M25 Sintra: Giorgio Tabacco vs John Echeverria

This market refers to the tennis match between Giorgio Tabacco and John Echeverria in the M25 Sintra, Main Draw, originally scheduled for September 18, 2026 at 5:00AM ET. This market will resolve to 'Giorgio Tabacco' if Giorgio Tabacco advances against John Echeverria. This market will resolve to 'John Echeverria' if John Echeverria advances against Giorgio Tabacco. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by October 2, 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 International Tennis Federation (ITF). A consensus of credible reporting may also be used.