Set 1 Winner: Teodora Kostovic vs Kaitlin Quevedo

This market refers to the tennis match between Teodora Kostovic and Kaitlin Quevedo in the Sao Paulo Open, originally scheduled for September 18, 2026 at 9:00AM ET. This market will resolve to “Teodora Kostovic” if Teodora Kostovic wins the first set. It will resolve to “Kaitlin Quevedo” if Kaitlin Quevedo 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 October 2, 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.