US Open: Anna Kalinskaya vs Iga Swiatek

This is a polymarket on the tennis match between Anna Kalinskaya and Iga Swiatek in the 2025 US Open women's singles third round, scheduled for August 30, 2025. This market will resolve to 'Kalinskaya' if Anna Kalinskaya advances against Iga Swiatek. This market will resolve to 'Swiatek' if Iga Swiatek advances against Anna Kalinskaya. If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 6, 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.