This market refers to the tennis match between Marianna Shikhanova and Yujin Ahn in the ITF W15 Tianjin 3 Women, Qualifying, originally scheduled for August 16, 2026 at 11:30PM ET. This market will resolve to 'Marianna Shikhanova' if Marianna Shikhanova advances against Yujin Ahn. This market will resolve to 'Yujin Ahn' if Yujin Ahn advances against Marianna Shikhanova. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, 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.