Mallorca Championships: Yannick Hanfmann vs Adolfo Vallejo Set 1 O/U 10.5

Event Rules

This market refers to the tennis match between Yannick Hanfmann and Adolfo Vallejo in the Mallorca Championships, originally scheduled for June 21, 2026 at 11:30AM ET. This market will resolve to 'Yannick Hanfmann' if Yannick Hanfmann advances against Adolfo Vallejo. This market will resolve to 'Adolfo Vallejo' if Adolfo Vallejo advances against Yannick Hanfmann. 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.