ATP Toronto – Michelsen vs. Tien

This is a polymarket on the Round 4 match between Alex Michelsen and Learner Tien in the 2025 ATP Toronto men’s singles tournament, scheduled for August 2, 2025. This market will resolve to “Michelsen” if Alex Michelsen advances against Learner Tien. This market will resolve to “Tien” if Learner Tien advances against Alex Michelsen. If the match is canceled (not played at all) or ends in a tie, or if it is delayed beyond August 4, 2025, without a winner determined, this market will resolve to 50–50. If the match ends in a walkover (one player withdraws before the start and the other advances automatically), this market will resolve in favor of the player who officially advances to the next round. The primary resolution source will be official information from the ATP Tour. A consensus of credible reporting may also be used.