This market refers to the tennis match between Sloane Stephens and Janice Tjen in the Guadalajara Open Akron, originally scheduled for September 15, 2026 at 12:00PM ET. This market will resolve to 'Sloane Stephens' if Sloane Stephens advances against Janice Tjen. This market will resolve to 'Janice Tjen' if Janice Tjen advances against Sloane Stephens. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 29, 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 comple...