US Open: Naomi Osaka vs Cori Gauff

This is a polymarket on the tennis match between Naomi Osaka and Cori Gauff in the 2025 US Open women's singles round of 16, scheduled for September 1, 2025. This market will resolve to 'Osaka' if Naomi Osaka advances against Cori Gauff. This market will resolve to 'Gauff' if Cori Gauff advances against Naomi Osaka. If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 8, 2025, without a winner determined, this market will resolve to 50-50. If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round. The primary resolution source will be official information from the US Open. A consensus of credible reporting may also be used.