This market refers to the tennis match between Sara Saito and Xinxin Yao in the Huzhou, originally scheduled for April 27, 2026 at 11:00PM ET. This market will resolve to 'Sara Saito' if Sara Saito advances against Xinxin Yao. This market will resolve to 'Xinxin Yao' if Xinxin Yao advances against Sara Saito. 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.
Market outcomes
| Huzhou: Sara Saito vs Xinxin Yao Total Sets: O/U 2.5 | 100% YES | 0% NO |
| Huzhou: Sara Saito vs Xinxin Yao Set 1 Winner | 0% YES | 100% NO |
| Huzhou: Sara Saito vs Xinxin Yao Set 1 O/U 8.5 | 0% YES | 100% NO |
| Huzhou: Sara Saito vs Xinxin Yao Set 1 O/U 9.5 | 0% YES | 100% NO |
| Huzhou: Sara Saito vs Xinxin Yao Set 1 O/U 10.5 | 0% YES | 100% NO |
| Huzhou: Sara Saito vs Xinxin Yao | 0% YES | 100% NO |
| Huzhou: Sara Saito vs Xinxin Yao Match O/U 21.5 | 100% YES | 0% NO |
| Huzhou: Sara Saito vs Xinxin Yao Match O/U 22.5 | 100% YES | 0% NO |
A prediction market is a real-money contract that pays $1 per YES share if the stated outcome occurs, and $0 if it does not. The current price is therefore the crowd's probability estimate — set by thousands of traders competing in a live order book, not a bookmaker. PolyGram routes your order into the same Polymarket venue, adds an email-first login and USDC deposits, and settles on Polygon within minutes of the result.
This market settles from the official outcome published at https://www.wtatennis.com/scores. A proposer submits the final result to the UMA optimistic oracle on Polygon; the two-hour dispute window closes and payouts clear in USDC.
Resolution is sourced from https://www.wtatennis.com/scores. Settlement is executed by the UMA optimistic oracle on Polygon, with a 2-hour dispute window before payouts clear.
The market is scheduled to close on 5 May 2026. Settlement typically clears within 24 hours after the resolving event, once the UMA optimistic oracle confirms the outcome.