Porto (Doubles): Barrientos/Mena vs Kolar/Poljak

This market refers to the doubles tennis match between Barrientos/Mena and Kolar/Poljak in the Porto, originally scheduled for September 1, 2026 at 5:00AM ET. This market will resolve to 'Barrientos/Mena' if the team of Barrientos/Mena advances against Kolar/Poljak. This market will resolve to 'Kolar/Poljak' if the team of Kolar/Poljak advances against Barrientos/Mena. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 15, 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 team advances due to the opponent's retirement, default, or disqualification, this market will resolve to the team who advances. If the match ends in a walkover (a team 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.