Tristan Boyer vs Spencer Johnson

This market refers to the tennis match between Tristan Boyer and Spencer Johnson in the ATP San Diego Challenger, originally scheduled for September 22, 2026 at 22:00 UTC. This market will resolve to 'Tristan Boyer' if Tristan Boyer advances against Spencer Johnson. This market will resolve to 'Spencer Johnson' if Spencer Johnson advances against Tristan Boyer. 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.