This market refers to the tennis match between Mark Lajal and Daniel Masur in the Cassis, originally scheduled for September 12, 2026 at 5:30AM ET. This market will resolve to 'Mark Lajal' if Mark Lajal advances against Daniel Masur. This market will resolve to 'Daniel Masur' if Daniel Masur advances against Mark Lajal. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 26, 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...