This market refers to the tennis match between Valentin Vacherot and Kamil Majchrzak in the US Open ATP, originally scheduled for September 1, 2026 at 11:00AM ET.
This market will resolve to 'Valentin Vacherot' if Valentin Vacherot advances against Kamil Majchrzak.
This market will resolve to 'Kamil Majchrzak' if Kamil Majchrzak advances against Valentin Vacherot.
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 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.
US Open ATP: Valentin Vacherot vs Kamil Majchrzak
Kamil Majchrzak464
Valentin Vacherot644Game context
Valentin Vacherot enters this US Open second-round matchup as the clear favorite, holding a top-25 ranking and 22nd seed while riding strong hard-court form that includes a straight-sets first-round win over Aleksandar Kovacevic. The 27-year-old Monégasque has posted career-best results on the surface this season, reaching the Monte Carlo semifinals and showing aggressive baseline play that translates well to the faster outdoor hard courts at Flushing Meadows. Kamil Majchrzak, ranked around No. 73, secured his own opening-round victory in straight sets but carries a more mixed hard-court record and limited success beyond the early rounds at the US Open. With no prior head-to-head history, traders are weighing Vacherot’s superior ranking, recent momentum, and stylistic edge against Majchrzak’s defensive resilience and experience in best-of-five sets. The match remains live in the third se











