This market refers to the tennis match between Jay Clarke and Petr Brunclik in the Biella, originally scheduled for September 16, 2026 at 4:00AM ET. This market will resolve to 'Jay Clarke' if Jay Clarke advances against Petr Brunclik. This market will resolve to 'Petr Brunclik' if Petr Brunclik advances against Jay Clarke. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 30, 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...