Siniakova and Zhang, the top-seeded pair and current world No. 1 in doubles for Siniakova, enter the National Bank Open semifinal on hard courts in Toronto after a straight-sets quarterfinal win over Hunter and Krawczyk. The duo has captured multiple 2026 titles together and separately, including Grand Slam success earlier in the season, reflecting strong recent form and elite experience on fast surfaces. Mihalikova and Nicholls have produced an impressive run to reach this stage, including a quarterfinal upset over Mertens and Shnaider, but face a sizable gap in ranking, head-to-head pedigree, and consistency against top competition. The match timing on August 12 follows standard WTA 1000 scheduling with no reported injuries or withdrawals affecting either team.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated9h 19m 44s
Aug 12·3:00 PM
S. Siniakova/Zhang-
M. Mihalikova/Nicholls-
$11.65 Vol.
NEW
This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls.
This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to “Siniakova/Zhang” if Siniakova/Zhang wins the first set. It will resolve to “Mihalikova/Nicholls” if Mihalikova/Nicholls 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 WTA match statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to “Siniakova/Zhang” if Siniakova/Zhang wins set 2. It will resolve to “Mihalikova/Nicholls” if Mihalikova/Nicholls 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 WTA match statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to "Siniakova/Zhang" if Siniakova/Zhang wins by 2 or more sets than Mihalikova/Nicholls, based on the final completed score. Otherwise, it will resolve to "Mihalikova/Nicholls."
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 WTA results.This market refers to the tennis match between Mihalikova/Nicholls and Siniakova/Zhang in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to "Mihalikova/Nicholls" if Mihalikova/Nicholls wins by 2 or more sets than Siniakova/Zhang, based on the final completed score. Otherwise, it will resolve to "Siniakova/Zhang."
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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.Siniakova and Zhang, the top-seeded pair and current world No. 1 in doubles for Siniakova, enter the National Bank Open semifinal on hard courts in Toronto after a straight-sets quarterfinal win over Hunter and Krawczyk. The duo has captured multiple 2026 titles together and separately, including Grand Slam success earlier in the season, reflecting strong recent form and elite experience on fast surfaces. Mihalikova and Nicholls have produced an impressive run to reach this stage, including a quarterfinal upset over Mertens and Shnaider, but face a sizable gap in ranking, head-to-head pedigree, and consistency against top competition. The match timing on August 12 follows standard WTA 1000 scheduling with no reported injuries or withdrawals affecting either team.
This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls.
This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls.
This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 11, 2026, 6:00 PM ET
Volume
$12End Date
Aug 19, 2026Market Opened
Aug 11, 2026, 6:00 PM ETResolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...9h 19m 44s
Aug 12·3:00 PM
S. Siniakova/Zhang-
M. Mihalikova/Nicholls-
$11.65 Vol.
NEW
This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls.
This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to “Siniakova/Zhang” if Siniakova/Zhang wins the first set. It will resolve to “Mihalikova/Nicholls” if Mihalikova/Nicholls 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 WTA match statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to “Siniakova/Zhang” if Siniakova/Zhang wins set 2. It will resolve to “Mihalikova/Nicholls” if Mihalikova/Nicholls 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 WTA match statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA statistics.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to "Siniakova/Zhang" if Siniakova/Zhang wins by 2 or more sets than Mihalikova/Nicholls, based on the final completed score. Otherwise, it will resolve to "Mihalikova/Nicholls."
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 WTA results.This market refers to the tennis match between Mihalikova/Nicholls and Siniakova/Zhang in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to "Mihalikova/Nicholls" if Mihalikova/Nicholls wins by 2 or more sets than Siniakova/Zhang, based on the final completed score. Otherwise, it will resolve to "Siniakova/Zhang."
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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.This market refers to the tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM 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 WTA results.Siniakova and Zhang, the top-seeded pair and current world No. 1 in doubles for Siniakova, enter the National Bank Open semifinal on hard courts in Toronto after a straight-sets quarterfinal win over Hunter and Krawczyk. The duo has captured multiple 2026 titles together and separately, including Grand Slam success earlier in the season, reflecting strong recent form and elite experience on fast surfaces. Mihalikova and Nicholls have produced an impressive run to reach this stage, including a quarterfinal upset over Mertens and Shnaider, but face a sizable gap in ranking, head-to-head pedigree, and consistency against top competition. The match timing on August 12 follows standard WTA 1000 scheduling with no reported injuries or withdrawals affecting either team.
This market refers to the doubles tennis match between Siniakova/Zhang and Mihalikova/Nicholls in the National Bank Open, originally scheduled for August 12, 2026 at 11:00AM ET.
This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls.
This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
This market will resolve to 'Siniakova/Zhang' if the team of Siniakova/Zhang advances against Mihalikova/Nicholls.
This market will resolve to 'Mihalikova/Nicholls' if the team of Mihalikova/Nicholls advances against Siniakova/Zhang.
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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances.
If the match ends in a walkover (a team 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 WTA Tour. A consensus of credible reporting may also be used.
Market Opened: Aug 11, 2026, 6:00 PM ET
Volume
$12End Date
Aug 19, 2026Market Opened
Aug 11, 2026, 6:00 PM ETResolution Source
https://www.wtatennis.com/scoresResolver
0x65070BE91...Siniakova and Zhang, the top-seeded pair and current world No. 1 in doubles for Siniakova, enter the National Bank Open semifinal on hard courts in Toronto after a straight-sets quarterfinal win over Hunter and Krawczyk. The duo has captured multiple 2026 titles together and separately, including Grand Slam success earlier in the season, reflecting strong recent form and elite experience on fast surfaces. Mihalikova and Nicholls have produced an impressive run to reach this stage, including a quarterfinal upset over Mertens and Shnaider, but face a sizable gap in ranking, head-to-head pedigree, and consistency against top competition. The match timing on August 12 follows standard WTA 1000 scheduling with no reported injuries or withdrawals affecting either team.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated
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