Wuhan Tennis Open: Daria Kasatkina vs Jelena Ostapenko Match O/U 21.5

Event Rules

This market refers to the tennis match between Daria Kasatkina and Jelena Ostapenko in the Wuhan Tennis Open, originally scheduled for October 12, 2026 at 10:00PM ET. This market will resolve to 'Daria Kasatkina' if Daria Kasatkina advances against Jelena Ostapenko. This market will resolve to 'Jelena Ostapenko' if Jelena Ostapenko advances against Daria Kasatkina. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 26, 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.