Set 1 Winner: Mcadoo/Osborne vs Barros/Silva

This market refers to the tennis match between Mcadoo/Osborne and Barros/Silva in the Sao Paulo Open, originally scheduled for September 15, 2026 at 9:00AM ET. This market will resolve to “Mcadoo/Osborne” if Mcadoo/Osborne wins the first set. It will resolve to “Barros/Silva” if Barros/Silva 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 September 29, 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.