This market refers to the tennis match between Tallon Griekspoor and Andrey Rublev in the China Open, originally scheduled for September 29, 2026 at 10:00PM ET. This market will resolve to 'Tallon Griekspoor' if Tallon Griekspoor advances against Andrey Rublev. This market will resolve to 'Andrey Rublev' if Andrey Rublev advances against Tallon Griekspoor. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 13, 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 ATP Tour. A consensus of credible reporting may also be used.