This market refers to the tennis match between Daria Kasatkina and Anna Kalinskaya in the Mubadala Citi DC Open, originally scheduled for July 28, 2026 at 3:00PM ET. This market will resolve to 'Daria Kasatkina' if Daria Kasatkina advances against Anna Kalinskaya. This market will resolve to 'Anna Kalinskaya' if Anna Kalinskaya advances against Daria Kasatkina. 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, and one playe...