US Open: Jannik Sinner vs Vit Kopriva

This is a polymarket on the tennis match between Jannik Sinner and Vit Kopriva in the 2025 US Open men’s singles first round, scheduled for August 26, 2025. This market will resolve to 'Sinner' if Jannik Sinner advances against Vit Kopriva. This market will resolve to 'Kopriva' if Vit Kopriva advances against Jannik Sinner. If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 2, 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.