Grammatikopoulou, the more experienced Greek veteran with a career clay win rate near 60 percent and multiple ITF titles, entered the W35 Verbier quarterfinal on strong recent form after straight-set wins in the prior two rounds on the slow Swiss clay. Okutoyi, the 22-year-old Kenyan ranked similarly around 500, showed solid clay results earlier in 2026 and advanced with a retirement victory plus a three-set win, yet posted inconsistent hard-court losses in the preceding weeks. No prior head-to-head existed, leaving Grammatikopoulou’s tactical maturity and tournament-specific momentum as the key edges reflected in trader pricing ahead of the matchup. Surface conditions and rest factors remained neutral for both players in this lower-tier event.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour08:00
V. Grammatikopoulou
A. Okutoyi
V. Grammatikopoulou-
A. Okutoyi-
$22.62K Vol.
This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi.
This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to “Grammatikopoulou” if Valentini Grammatikopoulou wins set 2. It will resolve to “Okutoyi” if Angella Okutoyi wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Grammatikopoulou" if Valentini Grammatikopoulou wins by 2 or more sets than Angella Okutoyi, based on the final completed score. Otherwise, it will resolve to "Okutoyi."
If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Valentini Grammatikopoulou can no longer win by 2 or more sets, and this market will resolve to "Okutoyi."
If the match is canceled before play begins, or a result has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
If the match is played to completion, this market will resolve to "Over" if the total number of sets played equals or exceeds 3, and to "Under" otherwise. A set counts as played once it has begun, even if it is not played to completion. A super tie breaker is considered as one (1) set.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If a player retires, withdraws, is defaulted, or is disqualified, or the match otherwise begins but is not completed, this market will resolve based on any outcome that was already unequivocally determined at the time play stopped. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional sets required. For example, for a line of 2.5, if play stops with the players at one set each, completing the match would have required at least one additional set, resulting in at least 3 sets played, so "Over" would resolve as the winning outcome. If neither outcome was already determined at the time play stopped, this market will resolve 50-50.
If the match is canceled, or has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless an outcome was already unequivocally determined as described above.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to “Grammatikopoulou” if Valentini Grammatikopoulou wins the first set. It will resolve to “Okutoyi” if Angella Okutoyi wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before completion, or if the match has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Angella Okutoyi and Valentini Grammatikopoulou in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Okutoyi" if Angella Okutoyi wins by 2 or more sets than Valentini Grammatikopoulou, based on the final completed score. Otherwise, it will resolve to "Grammatikopoulou."
If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Angella Okutoyi can no longer win by 2 or more sets, and this market will resolve to "Grammatikopoulou."
If the match is canceled before play begins, or a result has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before completion, or if the match has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before completion, or if the match has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game.
If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
If the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game.
If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
If the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game.
If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
If the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.
Resolution will be based on official ITF results.Grammatikopoulou, the more experienced Greek veteran with a career clay win rate near 60 percent and multiple ITF titles, entered the W35 Verbier quarterfinal on strong recent form after straight-set wins in the prior two rounds on the slow Swiss clay. Okutoyi, the 22-year-old Kenyan ranked similarly around 500, showed solid clay results earlier in 2026 and advanced with a retirement victory plus a three-set win, yet posted inconsistent hard-court losses in the preceding weeks. No prior head-to-head existed, leaving Grammatikopoulou’s tactical maturity and tournament-specific momentum as the key edges reflected in trader pricing ahead of the matchup. Surface conditions and rest factors remained neutral for both players in this lower-tier event.
This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi.
This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi.
This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Marché ouvert : Aug 27, 2026, 8:14 AM ET
Volume
$22,618Date de fin
4 sept. 2026Marché ouvert
Aug 27, 2026, 8:14 AM ETSource de résolution
https://www.itftennis.com/en/tournament-calendar/Résolveur
0x65070BE91...08:00V. GrammatikopoulouA. Okutoyi
V. Grammatikopoulou-
A. Okutoyi-
$22.62K Vol.
This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi.
This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET. This market will resolve to "Yes" if all games and sets required to determine a match winner under governing body or event organizer rules are played to completion through normal play. Otherwise, if the match is not completed for any reason, it will resolve to "No." If a forfeit of any kind occurs, including but not limited to a walkover or retirement, this market will resolve "No." If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to "No." The primary resolution source for this market is the official statistics of the event as recognized by the governing body or event organizers. However, if the governing body or event organizers have not published final match statistics within 2 hours after the event's conclusion, a consensus of credible reporting may be used instead.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to “Grammatikopoulou” if Valentini Grammatikopoulou wins set 2. It will resolve to “Okutoyi” if Angella Okutoyi wins set 2.
If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50.
If the match is canceled (not played at all) or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Grammatikopoulou" if Valentini Grammatikopoulou wins by 2 or more sets than Angella Okutoyi, based on the final completed score. Otherwise, it will resolve to "Okutoyi."
If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Valentini Grammatikopoulou can no longer win by 2 or more sets, and this market will resolve to "Okutoyi."
If the match is canceled before play begins, or a result has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
If the match is played to completion, this market will resolve to "Over" if the total number of sets played equals or exceeds 3, and to "Under" otherwise. A set counts as played once it has begun, even if it is not played to completion. A super tie breaker is considered as one (1) set.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If a player retires, withdraws, is defaulted, or is disqualified, or the match otherwise begins but is not completed, this market will resolve based on any outcome that was already unequivocally determined at the time play stopped. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional sets required. For example, for a line of 2.5, if play stops with the players at one set each, completing the match would have required at least one additional set, resulting in at least 3 sets played, so "Over" would resolve as the winning outcome. If neither outcome was already determined at the time play stopped, this market will resolve 50-50.
If the match is canceled, or has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless an outcome was already unequivocally determined as described above.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to “Grammatikopoulou” if Valentini Grammatikopoulou wins the first set. It will resolve to “Okutoyi” if Angella Okutoyi wins the first set.
If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50.
If the match is canceled (not played at all) or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF match statistics.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed equals or exceeds 22. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before completion, or if the match has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Angella Okutoyi and Valentini Grammatikopoulou in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Okutoyi" if Angella Okutoyi wins by 2 or more sets than Valentini Grammatikopoulou, based on the final completed score. Otherwise, it will resolve to "Grammatikopoulou."
If the match begins but is not completed due to retirement, default, or disqualification, this market will resolve 50-50, unless the outcome of this market has already been unconditionally determined by the completed portion of play. For example, if the deciding set has begun when the match ends, Angella Okutoyi can no longer win by 2 or more sets, and this market will resolve to "Grammatikopoulou."
If the match is canceled before play begins, or a result has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed equals or exceeds 23. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before completion, or if the match has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed equals or exceeds 24. Otherwise, it will resolve to "Under." All tiebreaks, including any Champions/Super tiebreak, count as one (1) game.
If the match is postponed or suspended, this market will remain open until the match has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before completion, or if the match has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the match been played to completion using the minimum number of additional games required. For example, for a line of 21.5, if play stops at 6-3, 5-6, completing the match would have required at least 2 additional games, resulting in at least 22 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 9. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game.
If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 9. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
If the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 10. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game.
If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 10. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
If the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.
Resolution will be based on official ITF results.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in the first set equals or exceeds 11. Otherwise, it will resolve to "Under." Any first-set tiebreak counts as one (1) game.
If the match is postponed or suspended, this market will remain open until the first set has been completed. A postponement alone will not trigger a 50-50 resolution.
If the match is permanently abandoned before the first set is completed, or if the first set has not been completed by September 11, 2026, 11:59 PM ET, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with the first set at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
The primary resolution source for this market will be official ITF statistics; however, a consensus of credible reporting may also be used.This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed in set 2 equals or exceeds 11. Otherwise, it will resolve to "Under."
Any tiebreak in set 2 counts as one (1) game toward the total.
If set 2 begins but is not completed, this market will resolve 50-50, unless the outcome has already been unconditionally determined based on completed play. An outcome is considered determined if it would have been guaranteed had the set been played to completion using the minimum number of additional games required. For example, for a line of 9.5, if play stops with set 2 at 5-4, completing the set would have required at least 1 additional game, resulting in at least 10 games played, so "Over" would resolve as the winning outcome.
If the match ends before set 2 is reached, this market will resolve 50-50. If the match is canceled before play begins, or play has not begun by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will also resolve 50-50.
Resolution will be based on official ITF results.Grammatikopoulou, the more experienced Greek veteran with a career clay win rate near 60 percent and multiple ITF titles, entered the W35 Verbier quarterfinal on strong recent form after straight-set wins in the prior two rounds on the slow Swiss clay. Okutoyi, the 22-year-old Kenyan ranked similarly around 500, showed solid clay results earlier in 2026 and advanced with a retirement victory plus a three-set win, yet posted inconsistent hard-court losses in the preceding weeks. No prior head-to-head existed, leaving Grammatikopoulou’s tactical maturity and tournament-specific momentum as the key edges reflected in trader pricing ahead of the matchup. Surface conditions and rest factors remained neutral for both players in this lower-tier event.
This market refers to the tennis match between Valentini Grammatikopoulou and Angella Okutoyi in the ITF WOMEN - SINGLES: W35 Verbier 2 (Switzerland), clay, originally scheduled for August 28, 2026 at 4:00AM ET.
This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi.
This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
This market will resolve to 'Valentini Grammatikopoulou' if Valentini Grammatikopoulou advances against Angella Okutoyi.
This market will resolve to 'Angella Okutoyi' if Angella Okutoyi advances against Valentini Grammatikopoulou.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 11, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50.
If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances.
If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50.
The primary resolution source will be official information from the International Tennis Federation (ITF). A consensus of credible reporting may also be used.
Marché ouvert : Aug 27, 2026, 8:14 AM ET
Volume
$22,618Date de fin
4 sept. 2026Marché ouvert
Aug 27, 2026, 8:14 AM ETSource de résolution
https://www.itftennis.com/en/tournament-calendar/Résolveur
0x65070BE91...Grammatikopoulou, the more experienced Greek veteran with a career clay win rate near 60 percent and multiple ITF titles, entered the W35 Verbier quarterfinal on strong recent form after straight-set wins in the prior two rounds on the slow Swiss clay. Okutoyi, the 22-year-old Kenyan ranked similarly around 500, showed solid clay results earlier in 2026 and advanced with a retirement victory plus a three-set win, yet posted inconsistent hard-court losses in the preceding weeks. No prior head-to-head existed, leaving Grammatikopoulou’s tactical maturity and tournament-specific momentum as the key edges reflected in trader pricing ahead of the matchup. Surface conditions and rest factors remained neutral for both players in this lower-tier event.
Résumé expérimental généré par IA à partir des données Polymarket. Ceci n'est pas un conseil de trading et ne joue aucun rôle dans la résolution de ce marché. · Mis à jour
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