US Open: Karolina Muchova vs Naomi Osaka

This is a polymarket on the tennis match between Karolina Muchova and Naomi Osaka in the 2025 US Open women's singles quarter-final, scheduled for September 3, 2025. This market will resolve to 'Muchova' if Karolina Muchova advances against Naomi Osaka. This market will resolve to 'Osaka' if Naomi Osaka advances against Karolina Muchova. If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 10, 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.