Madrid Open: Solana Sierra vs Zeynep Sonmez

This market refers to the tennis match between Solana Sierra and Zeynep Sonmez in the Madrid Open, originally scheduled for April 26, 2026 at 5:00AM ET. This market will resolve to 'Solana Sierra' if Solana Sierra advances against Zeynep Sonmez. This market will resolve to 'Zeynep Sonmez' if Zeynep Sonmez advances against Solana Sierra. 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