Murkel Dellien enters the first-round Sion Challenger matchup on red clay as the higher-ranked player near ATP 310, facing Ryan Nijboer ranked around 500. The pair has no prior head-to-head record, leaving recent form and surface familiarity as primary drivers. Dellien’s South American background provides meaningful clay-court experience, while both players post comparable 2026 win rates near 50 percent across limited schedules. Trader consensus reflects the even matchup, with implied probabilities clustered near 50 percent for either outcome and little movement from schedule or injury news. The red-clay conditions and first-round setting favor steady baseline play over aggressive risk, keeping the contest tightly balanced ahead of the scheduled start.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated7h 5m 54s
Combos
This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to 'Murkel Dellien' if Murkel Dellien advances against Ryan Nijboer.
This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Murkel Dellien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is delayed beyond 7 days from the scheduled date without a winner determined, 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 Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to “Dellien” if Murkel Dellien wins set 2. It will resolve to “Nijboer” if Ryan Nijboer 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Dellien" if Murkel Dellien wins by 2 or more sets than Ryan Nijboer, based on the final completed score. Otherwise, it will resolve to "Nijboer."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to “Dellien” if Murkel Dellien wins the first set. It will resolve to “Nijboer” if Ryan Nijboer 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Ryan Nijboer and Murkel Dellien in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Nijboer" if Ryan Nijboer wins by 2 or more sets than Murkel Dellien, based on the final completed score. Otherwise, it will resolve to "Dellien."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.Murkel Dellien enters the first-round Sion Challenger matchup on red clay as the higher-ranked player near ATP 310, facing Ryan Nijboer ranked around 500. The pair has no prior head-to-head record, leaving recent form and surface familiarity as primary drivers. Dellien’s South American background provides meaningful clay-court experience, while both players post comparable 2026 win rates near 50 percent across limited schedules. Trader consensus reflects the even matchup, with implied probabilities clustered near 50 percent for either outcome and little movement from schedule or injury news. The red-clay conditions and first-round setting favor steady baseline play over aggressive risk, keeping the contest tightly balanced ahead of the scheduled start.
This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to 'Murkel Dellien' if Murkel Dellien advances against Ryan Nijboer.
This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Murkel Dellien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.
This market will resolve to 'Murkel Dellien' if Murkel Dellien advances against Ryan Nijboer.
This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Murkel Dellien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 15, 2026, 7:05 PM ET
Volume
$7,344End Date
Aug 24, 2026Market Opened
Aug 15, 2026, 7:05 PM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...7h 5m 54s
Combos
This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to 'Murkel Dellien' if Murkel Dellien advances against Ryan Nijboer.
This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Murkel Dellien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is delayed beyond 7 days from the scheduled date without a winner determined, 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 Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 22. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to “Dellien” if Murkel Dellien wins set 2. It will resolve to “Nijboer” if Ryan Nijboer 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of sets completed equals or exceeds 3. Otherwise, it will resolve to "Under."
A super tie breaker is considered as one (1) set for total set markets.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Dellien" if Murkel Dellien wins by 2 or more sets than Ryan Nijboer, based on the final completed score. Otherwise, it will resolve to "Nijboer."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to “Dellien” if Murkel Dellien wins the first set. It will resolve to “Nijboer” if Ryan Nijboer 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50.
Resolution will be based on official Challenger match statistics.This market refers to the tennis match between Ryan Nijboer and Murkel Dellien in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Nijboer" if Ryan Nijboer wins by 2 or more sets than Murkel Dellien, based on the final completed score. Otherwise, it will resolve to "Dellien."
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 23. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to "Over" if the total number of games completed across all sets equals or exceeds 24. Otherwise, it will resolve to "Under."
All tiebreaks—including any Champions/Super tiebreak—count as one (1) game toward the total.
If the match begins but is not completed, this market will resolve 50-50. If the match is canceled before play begins or delayed beyond 7 days from the scheduled date without a result, this market will also resolve 50-50.
Resolution will be based on official Challenger statistics.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 is not completed for any reason (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 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 toward the total.
If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled before play begins, or delayed beyond 7 days without commencement, this market will also resolve 50-50.
Resolution will be based on official Challenger results.Murkel Dellien enters the first-round Sion Challenger matchup on red clay as the higher-ranked player near ATP 310, facing Ryan Nijboer ranked around 500. The pair has no prior head-to-head record, leaving recent form and surface familiarity as primary drivers. Dellien’s South American background provides meaningful clay-court experience, while both players post comparable 2026 win rates near 50 percent across limited schedules. Trader consensus reflects the even matchup, with implied probabilities clustered near 50 percent for either outcome and little movement from schedule or injury news. The red-clay conditions and first-round setting favor steady baseline play over aggressive risk, keeping the contest tightly balanced ahead of the scheduled start.
This market refers to the tennis match between Murkel Dellien and Ryan Nijboer in the Sion, originally scheduled for August 17, 2026 at 4:00AM ET.
This market will resolve to 'Murkel Dellien' if Murkel Dellien advances against Ryan Nijboer.
This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Murkel Dellien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.
This market will resolve to 'Murkel Dellien' if Murkel Dellien advances against Ryan Nijboer.
This market will resolve to 'Ryan Nijboer' if Ryan Nijboer advances against Murkel Dellien.
If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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 ATP Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 15, 2026, 7:05 PM ET
Volume
$7,344End Date
Aug 24, 2026Market Opened
Aug 15, 2026, 7:05 PM ETResolution Source
https://www.atptour.com/en/scores/currentResolver
0x65070BE91...Murkel Dellien enters the first-round Sion Challenger matchup on red clay as the higher-ranked player near ATP 310, facing Ryan Nijboer ranked around 500. The pair has no prior head-to-head record, leaving recent form and surface familiarity as primary drivers. Dellien’s South American background provides meaningful clay-court experience, while both players post comparable 2026 win rates near 50 percent across limited schedules. Trader consensus reflects the even matchup, with implied probabilities clustered near 50 percent for either outcome and little movement from schedule or injury news. The red-clay conditions and first-round setting favor steady baseline play over aggressive risk, keeping the contest tightly balanced ahead of the scheduled start.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
Beware of external links.
Beware of external links.
Frequently Asked Questions