ITF Tulsa: Ryan Colby vs Duncan Chan

This market refers to the tennis match between Ryan Colby and Duncan Chan in the ITF Men Tulsa, originally scheduled for June 16, 2026 at 2:10PM ET. This market will resolve to 'Ryan Colby' if Ryan Colby advances against Duncan Chan. This market will resolve to 'Duncan Chan' if Duncan Chan advances against Ryan Colby. 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.

• Resolver: official source.
• Deadline: closing date in UTC.
• Disputed outcomes: handled by moderators within 48 hours.