About This Market
Tatiana Prozorova vs.
Tatiana Prozorova vs. Mayar Sherif: WTA Tennis match held on 2026-10-17. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction.com.
Tatiana Prozorova vs. Mayar Sherif
Live prediction market odds for Tatiana Prozorova vs. Mayar Sherif. Compare prices across .

WTA Listed Resolved
This market resolved on Oct 17, 2026. Tatiana Prozorova was the officially declared outcome.
Tatiana Prozorova vs.
Tatiana Prozorova vs. Mayar Sherif: WTA Tennis match held on 2026-10-17. Review the historical prediction market odds from Kalshi, Polymarket, and more on Prediction.com.
| Question | Result |
|---|---|
Tatiana ProzorovaWINNER | Yes |
Mayar Sherif | No |
Official settlement criteria, resolution sources, and edge cases across Kalshi and Novig and Polymarket and ProphetX.
KalshiIf Tatiana Prozorova wins the Sherif Ahmed Abdelaziz vs Prozorova professional tennis match in the 2026 WTA Ningbo Qualification Round 1 after a ball has been played, then the market resolves to Yes.
The following market refers to the Sherif Ahmed Abdelaziz vs Prozorova professional tennis match in the 2026 WTA Ningbo Qualification Round 1 after a ball has been played. If the match does not occur (signaled by a ball being played) due to a player injury, walkover, forfeiture, or any other cancellation (all before the match starts), the market will resolve to a fair price in accordance with the rules. If this match is postponed or delayed, the market will remain open and close after the rescheduled match has finished (within two weeks). Kalshi is not affiliated, associated, authorized, endorsed by, or in any way officially connected with the Governing League. All trademarks, logos, and brand names are the property of their respective owners.
NovigTatiana Prozorova in Tatiana Prozorova @ Mayar Sherif 1st Qualifying Round (WTA); settled by Novig.
PolymarketThis market refers to the tennis match between Mayar Sherif and Tatiana Prozorova in the Ningbo Open, Qualification, originally scheduled for October 17, 2026 at 3:30AM ET. This market will resolve to 'Mayar Sherif' if Mayar Sherif advances against Tatiana Prozorova. This market will resolve to 'Tatiana Prozorova' if Tatiana Prozorova advances against Mayar Sherif. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 31, 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 WTA Tour. A consensus of credible reporting may also be used.
Sports moneyline - resolves based on official game outcome per ProphetX Prediction Rules
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