This market refers to the tennis match between Gustavo Heide and Tiago Pereira in the Porto, originally scheduled for September 2, 2026 at 8:00AM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Tiago Pereira. This market will resolve to 'Tiago Pereira' if Tiago Pereira advances against Gustavo Heide. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 16, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve to 50-50. If the match begins but is not completed, and one player...