Polymarket · SportsClosed
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| Outcome | Chance | 24h | 1 week | Bid · Ask | 24h volume | Ends |
|---|---|---|---|---|---|---|
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic | 100% | +25 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| Completed Match | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 1 Winner | 100% | +50 pts | — | 99¢ · 100¢ (1¢) | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Total Sets: O/U 2.5 | 0% | −36 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 2 Winner | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 1 O/U 8.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set Handicap +/-1.5 | 100% | +50 pts | — | >99¢ · 100¢ (<1¢) | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Match O/U 21.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 2 O/U 8.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 1 O/U 9.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set Handicap +/-1.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Match O/U 22.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 2 O/U 9.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 1 O/U 10.5 | 0% | −50 pts | — | — · 1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Match O/U 23.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
| National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic Set 2 O/U 10.5 | 0% | −50 pts | — | — · <1¢ | — | ended |
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This market refers to the doubles tennis match between Hsieh/Ostapenko and Sakkari/Vekic in the National Bank Open, originally scheduled for August 6, 2026 at 10:00AM ET. This market will resolve to 'Hsieh/Ostapenko' if the team of Hsieh/Ostapenko advances against Sakkari/Vekic. This market will resolve to 'Sakkari/Vekic' if the team of Sakkari/Vekic advances against Hsieh/Ostapenko. 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.
Sources: Polymarket's Gamma API, its CLOB price history and its Data API, read every two minutes. Prices are each outcome's Yes price, which is the market's probability: 100¢ for National Bank Open (Doubles): Hsieh/Ostapenko vs Sakkari/Vekic means the market gives it about 100%.