This market refers to the tennis match between Elisabetta Cocciaretto and Naomi Osaka in the Mubadala Citi DC Open, originally scheduled for July 31, 2026 at 10:00AM ET. This market will resolve to 'Elisabetta Cocciaretto' if Elisabetta Cocciaretto advances against Naomi Osaka. This market will resolve to 'Naomi Osaka' if Naomi Osaka advances against Elisabetta Cocciaretto. 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, this market will resolve to 50-50. If the match begins but is not completed,...