Set 1 Winner: Heide vs Acosta

This market refers to the tennis match between Gustavo Heide and Facundo Acosta in the Francavilla, originally scheduled for May 10, 2026 at 5:30AM ET. This market will resolve to “Heide” if Gustavo Heide wins the first set. It will resolve to “Acosta” if Facundo Acosta 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 Challenger match statistics.