Set 1 Winner: Martinez/Sheehy vs Lammons/Withrow

This market refers to the tennis match between Martinez/Sheehy and Lammons/Withrow in the Lincoln, originally scheduled for July 18, 2026 at 11:00AM ET. This market will resolve to “Martinez/Sheehy” if Martinez/Sheehy wins the first set. It will resolve to “Lammons/Withrow” if Lammons/Withrow 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 is delayed beyond 7 days from the scheduled date without play beginning, this market will resolve 50-50. Resolution will be based on official Challenger match statistics.