Set 1 Winner: Doumbia/Reboul vs Romboli/Smith

This market refers to the tennis match between Doumbia/Reboul and Romboli/Smith in the Mubadala Citi DC Open, originally scheduled for July 28, 2026 at 5:00PM ET. This market will resolve to “Doumbia/Reboul” if Doumbia/Reboul wins the first set. It will resolve to “Romboli/Smith” if Romboli/Smith 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 ATP match statistics.