Antofagasta: Gustavo Heide vs Maximo Zeitune Set 1 O/U 10.5

Event Rules

This market refers to the tennis match between Gustavo Heide and Maximo Zeitune in the Antofagasta, originally scheduled for October 6, 2026 at 1:30PM ET. This market will resolve to 'Gustavo Heide' if Gustavo Heide advances against Maximo Zeitune. This market will resolve to 'Maximo Zeitune' if Maximo Zeitune advances against Gustavo Heide. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 20, 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.