This market refers to the tennis match between Donna Vekic and Viktorija Golubic in the National Bank Open, originally scheduled for August 4, 2026 at 12:30PM ET. This market will resolve to 'Donna Vekic' if Donna Vekic advances against Viktorija Golubic. This market will resolve to 'Viktorija Golubic' if Viktorija Golubic advances against Donna Vekic. 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 player advance...