US Open WTA: Naomi Osaka vs Katerina SiniakovaUS Open WTA: Naomi Osaka vs Katerina Siniakova Set 2 Winner

This market refers to the tennis match between Naomi Osaka and Katerina Siniakova in the US Open WTA, originally scheduled for September 2, 2026 at 11:00AM ET. This market will resolve to “Osaka” if Naomi Osaka wins set 2. It will resolve to “Siniakova” if Katerina Siniakova wins set 2. If the match begins but set 2 is not completed with a winner determined (including the match ending before set 2 is reached), this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by September 16, 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.