Set 1 Winner: Williams/Williams vs Chan/Joint

This market refers to the tennis match between Williams/Williams and Chan/Joint in the US Open WTA, originally scheduled for September 3, 2026 at 11:00AM ET. This market will resolve to “Williams/Williams” if Williams/Williams wins the first set. It will resolve to “Chan/Joint” if Chan/Joint 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 17, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Grand Slam match statistics.