ATP Toronto – Tien vs. Opelka

This is a polymarket on the Round 3 match between Learner Tien and Reilly Opelka in the 2025 ATP Toronto men’s singles tournament, scheduled for July 31, 2025. This market will resolve to "Tien" if Learner Tien advances against Reilly Opelka. This market will resolve to "Opelka" if Reilly Opelka advances against Learner Tien. If the match ends in a tie, is canceled, or is not completed by August 2, 2025, this market will resolve to 50–50. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.