Set 1 Winner: Vandewinkel vs Costoulas

This market refers to the tennis match between Hanne Vandewinkel and Sofia Costoulas in the Copa Colsanitas, scheduled for March 30 2026. This market will resolve to “Vandewinkel” if Hanne Vandewinkel wins the first set. It will resolve to “Costoulas” if Sofia Costoulas 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official WTA match statistics.