Madrid Open: Mariano Navone vs Alexander Zverev

This market refers to the tennis match between Mariano Navone and Alexander Zverev in the Madrid Open, originally scheduled for April 25, 2026 at 5:00AM ET. This market will resolve to 'Mariano Navone' if Mariano Navone advances against Alexander Zverev. This market will resolve to 'Alexander Zverev' if Alexander Zverev advances against Mariano Navone. 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,