Granby: Justin Boulais vs Zhizhen Zhang

This market refers to the tennis match between Justin Boulais and Zhizhen Zhang in the Granby, originally scheduled for July 13, 2026 at 10:00AM ET. This market will resolve to 'Justin Boulais' if Justin Boulais advances against Zhizhen Zhang. This market will resolve to 'Zhizhen Zhang' if Zhizhen Zhang advances against Justin Boulais. 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 advances due to the opponent's retirement, default, or disqualification, this market will resolve to the player who advances. If the match ends in a walkover (player withdraws before the start and the other advances automatically), 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.

Outcomes are resolved by Polymarket (UMA oracle). Papermarket mirrors the official resolution.