This market refers to the tennis match between Madison Keys and Alina Korneeva in the US Open WTA, originally scheduled for August 30, 2026 at 11:00AM ET. This market will resolve to 'Madison Keys' if Madison Keys advances against Alina Korneeva. This market will resolve to 'Alina Korneeva' if Alina Korneeva advances against Madison Keys. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 13, 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 p...