ATP Toronto – Zverev vs. Arnaldi

This is a polymarket on the Round 3 match between Alexander Zverev and Matteo Arnaldi in the 2025 ATP Toronto men’s singles tournament, scheduled for July 31, 2025. This market will resolve to "Zverev" if Alexander Zverev advances against Matteo Arnaldi. This market will resolve to "Arnaldi" if Matteo Arnaldi advances against Alexander Zverev. 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.