China Open: Qinwen Zheng vs Elise Mertens Set 1 O/U 10.5

Event Rules

This market refers to the tennis match between Qinwen Zheng and Elise Mertens in the China Open, originally scheduled for October 10, 2026 at 7:00AM ET. This market will resolve to 'Qinwen Zheng' if Qinwen Zheng advances against Elise Mertens. This market will resolve to 'Elise Mertens' if Elise Mertens advances against Qinwen Zheng. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 24, 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.