Biella: Alex Barrena vs Juan Martin

This market refers to the tennis match between Alex Barrena and Juan Martin in the Biella, originally scheduled for September 18, 2026 at 7:30AM ET. This market will resolve to 'Alex Barrena' if Alex Barrena advances against Juan Martin. This market will resolve to 'Juan Martin' if Juan Martin advances against Alex Barrena. 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 ATP Tour. A consensus of credible reporting may also be used.