WTA Finals, Group A: Marta Kostyuk vs Jessica PegulaWTA Finals, Group A: Marta Kostyuk vs Jessica Pegula Set 1 Winner

This market refers to the tennis match between Marta Kostyuk and Jessica Pegula in the WTA Finals, Group A, originally scheduled for November 10, 2026 at 1:00PM ET. This market will resolve to “Marta Kostyuk” if Marta Kostyuk wins the first set. It will resolve to “Jessica Pegula” if Jessica Pegula wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by November 24, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official WTA match statistics. This market may resolve only when the listed period of play has concluded and the result can be definitively determined by the listed resolution source(s).