This market refers to the tennis match between Katie Swan and Mary Stoiana in the US Open, Qualification WTA, originally scheduled for August 26, 2026 at 3:30PM ET. This market will resolve to 'Katie Swan' if Katie Swan advances against Mary Stoiana. This market will resolve to 'Mary Stoiana' if Mary Stoiana advances against Katie Swan. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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 play...