This market refers to the tennis match between Sloane Stephens and Janice Tjen in the WTA Guadalajara Open, originally scheduled for September 15, 2026 at 18:10 UTC. 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 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 t