This market refers to the tennis match between Anhelina Kalinina and Simona Waltert in the Ningbo Open, Qualification, originally scheduled for October 17, 2026 at 2:00AM ET. This market will resolve to 'Anhelina Kalinina' if Anhelina Kalinina advances against Simona Waltert. This market will resolve to 'Simona Waltert' if Simona Waltert advances against Anhelina Kalinina. 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.