US Open: Aryna Sabalenka vs Marketa Vondrousova

This is a polymarket on the tennis match between Aryna Sabalenka and Marketa Vondrousova in the 2025 US Open women's singles quarter-final, scheduled for September 2, 2025. This market will resolve to 'Sabalenka' if Aryna Sabalenka advances against Marketa Vondrousova. This market will resolve to 'Vondrousova' if Marketa Vondrousova advances against Aryna Sabalenka. If the match is canceled (not played at all), ends in a tie, or is delayed beyond September 9, 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.