Madrid Open: Aryna Sabalenka vs Peyton Stearns

This market refers to the tennis match between Aryna Sabalenka and Peyton Stearns in the Madrid Open, originally scheduled for April 23, 2026 at 5:00AM ET. This market will resolve to 'Aryna Sabalenka' if Aryna Sabalenka advances against Peyton Stearns. This market will resolve to 'Peyton Stearns' if Peyton Stearns advances against Aryna Sabalenka. If the match is canceled (not played at all), ends in a tie, or is delayed beyond 7 days from the scheduled date without a winner determined, this market will resolve to 50-50. If the match begins but is not completed, and one player advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), this market will resolve to 50-50. The primary resolution source will be official information from the WTA Tour. A consensus of credible reporting may also be used.

Source: official resolution criteria from Polymarket. Always verify on the source page before trading.