ITF W15 Tianjin 3 Women: Onyu Choi vs Anastasia Efremova

This market refers to the tennis match between Onyu Choi and Anastasia Efremova in the ITF W15 Tianjin 3 Women, Qualifying, originally scheduled for August 17, 2026 at 10:00PM ET. This market will resolve to 'Onyu Choi' if Onyu Choi advances against Anastasia Efremova. This market will resolve to 'Anastasia Efremova' if Anastasia Efremova advances against Onyu Choi. 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.