This market refers to the tennis match between Tiana Tian Deng and Sera Nishimoto in the W50 Nanao, Qualifying, originally scheduled for September 21, 2026 at 10:00PM ET. This market will resolve to 'Tiana Tian Deng' if Tiana Tian Deng advances against Sera Nishimoto. This market will resolve to 'Sera Nishimoto' if Sera Nishimoto advances against Tiana Tian Deng. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 5, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.