Set 1 Winner: Nikolas Sanchez Izquierdo vs Zdenek Kolar

This market refers to the tennis match between Nikolas Sanchez Izquierdo and Zdenek Kolar in the Szczecin, originally scheduled for September 18, 2026 at 11:00AM ET. This market will resolve to “Nikolas Sanchez Izquierdo” if Nikolas Sanchez Izquierdo wins the first set. It will resolve to “Zdenek Kolar” if Zdenek Kolar wins the first set. If the match begins but is not completed, and the first set is concluded with a winner determined, this market will resolve based on that completed set. If the first set is not completed for any reason, this market will resolve 50-50. If the match is canceled (not played at all) or play has not begun by October 2, 2026, 11:59 PM ET (14 days after the scheduled start), this market will resolve 50-50. Resolution will be based on official Challenger match statistics.