This market refers to the tennis match between Aidan Mayo and James Duckworth in the Los Cabos Open, originally scheduled for July 28, 2026 at 1:00PM ET. This market will resolve to 'Aidan Mayo' if Aidan Mayo advances against James Duckworth. This market will resolve to 'James Duckworth' if James Duckworth advances against Aidan Mayo. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the oppon...