Rules

This market refers to the tennis match between Alvaro Guillen Meza and Alex Hernandez in the Guayaquil, originally scheduled for October 28, 2026 at 11:00AM ET. This market will resolve to 'Alvaro Guillen Meza' if Alvaro Guillen Meza advances against Alex Hernandez. This market will resolve to 'Alex Hernandez' if Alex Hernandez advances against Alvaro Guillen Meza. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 11, 2026, 11:59 PM ET (14 days after the scheduled start), 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.