This market refers to the tennis match between Fabian Marozsan and Matteo Arnaldi in the National Bank Open, originally scheduled for August 5, 2026 at 11:00AM ET. This market will resolve to 'Fabian Marozsan' if Fabian Marozsan advances against Matteo Arnaldi. This market will resolve to 'Matteo Arnaldi' if Matteo Arnaldi advances against Fabian Marozsan. 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 adv...