Set 1 Winner: Martinez/Monferrer vs Dellien/Zeballos

This market refers to the tennis match between Martinez/Monferrer and Dellien/Zeballos in the Buenos Aires 2, originally scheduled for September 22, 2026 at 9:00AM ET. This market will resolve to “Martinez/Monferrer” if Martinez/Monferrer wins the first set. It will resolve to “Dellien/Zeballos” if Dellien/Zeballos 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 6, 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.