Tiburon: Michael Zheng vs Darwin Blanch Set 1 O/U 8.5

Event Rules

This market refers to the tennis match between Michael Zheng and Darwin Blanch in the Tiburon, originally scheduled for September 19, 2026 at 1:00PM ET. This market will resolve to 'Michael Zheng' if Michael Zheng advances against Darwin Blanch. This market will resolve to 'Darwin Blanch' if Darwin Blanch advances against Michael Zheng. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 3, 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.