Shnaider vs Ostapenko — Diana Shnaider

Kalshi — primary rule

If Diana Shnaider wins the Shnaider vs Ostapenko professional tennis match in the 2026 WTA Wuhan Quarterfinal after a ball has been played, then the market resolves to Yes.

Polymarket — resolution criteria

This market refers to the tennis match between Diana Shnaider and Jelena Ostapenko in the Wuhan Tennis Open, originally scheduled for October 15, 2026 at 10:00PM ET. This market will resolve to 'Diana Shnaider' if Diana Shnaider advances against Jelena Ostapenko. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Diana Shnaider. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 29, 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.