Extreme pre-event volume spike

This market refers to the tennis match between Yunchaokete Bu and Rio Noguchi in the US Open, Qualification ATP, originally scheduled for August 25, 2026 at 11:00AM ET. This market will resolve to 'Yunchaokete Bu' if Yunchaokete Bu advances against Rio Noguchi. This market will resolve to 'Rio Noguchi' if Rio Noguchi advances against Yunchaokete Bu. 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.