US Open: Frances Tiafoe vs Yoshihito Nishioka

This is a polymarket on the tennis match between Frances Tiafoe and Yoshihito Nishioka in the 2025 US Open men’s singles first round, scheduled for August 25, 2025. This market will resolve to 'Tiafoe' if Frances Tiafoe advances against Yoshihito Nishioka. This market will resolve to 'Nishioka' if Yoshihito Nishioka advances against Frances Tiafoe. If the match is canceled (not played at all), ends in a tie, or is delayed beyond August 29, 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.