This market refers to the tennis match between Arthur Gea and Botic van de Zandschulp in the US Open ATP, originally scheduled for September 7, 2026 at 11:00AM ET. This market will resolve to 'Arthur Gea' if Arthur Gea advances against Botic van de Zandschulp. This market will resolve to 'Botic van de Zandschulp' if Botic van de Zandschulp advances against Arthur Gea. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 21, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins b...