Erste Bank Open (Doubles): Helioevaara/Patten vs Krajicek/Mektic

This market refers to the doubles tennis match between Helioevaara/Patten and Krajicek/Mektic in the Erste Bank Open, originally scheduled for October 27, 2026 at 5:00AM ET. This market will resolve to 'Helioevaara/Patten' if the team of Helioevaara/Patten advances against Krajicek/Mektic. This market will resolve to 'Krajicek/Mektic' if the team of Krajicek/Mektic advances against Helioevaara/Patten. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by November 10, 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.