Serial trader makes concentrated Gaston bet

This market refers to the tennis match between Hugo Gaston and Guido Justo in the US Open, Qualification ATP, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Hugo Gaston' if Hugo Gaston advances against Guido Justo. This market will resolve to 'Guido Justo' if Guido Justo advances against Hugo Gaston. If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 8, 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.