This market refers to the tennis match between Kei Nishikori and Michael Antonius in the US Open, Qualification ATP, originally scheduled for August 26, 2026 at 11:00AM ET.
This market will resolve to 'Kei Nishikori' if Kei Nishikori advances against Michael Antonius.
This market will resolve to 'Michael Antonius' if Michael Antonius advances against Kei Nishikori.
If the match is canceled (not played at all), ends in a tie, or a winner has not been determined by September 9, 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, Qualification ATP: Kei Nishikori vs Michael Antonius
ATP
Michael Antonius41
Kei Nishikori63LIVE · S2
Game context
Kei Nishikori, the 36-year-old former world No. 4 and 2014 US Open finalist playing his final Grand Slam season, faces 16-year-old American wildcard Michael Antonius in US Open qualifying round two on hard courts. Nishikori advanced from his opening match with a 6-1, 2-6, 6-2 win over Sebastian Ofner, showing resilience in the decider despite injury history. Antonius, ranked around No. 670 and fresh off a 6-1, 6-2 victory over Henry Searle, brings strong recent junior results including a Roland Garros boys' final appearance and early ITF titles. Nishikori's extensive ATP experience and hard-court pedigree create a clear edge in this best-of-three encounter, though Antonius's athleticism and home-crowd support introduce upset potential in the fast-paced qualifying format.
Moneyline
$149.7K Vol.Match Completed
1st Set Total
$5 Vol.US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 1 O/U 8.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 1 O/U 9.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 1 O/U 10.5
1st Set Winner
$350 Vol.Set Total
$12 Vol.US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 2 O/U 8.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Total Sets: O/U 2.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 2 O/U 9.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 2 O/U 10.5
Total Games
$689 Vol.US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Match O/U 21.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Match O/U 22.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Match O/U 23.5
Set Winner
$414 Vol.Set Handicap
$3.6K Vol.US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set Handicap +/-1.5
US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set Handicap +/-1.5
More Bets
Resolution Source: www.atptour.com
Odds & FAQ
What are the current odds for US Open, Qualification ATP: Kei Nishikori vs Michael Antonius?
The current front-runner is US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 1 O/U 8.5 at 99%, ahead of US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 1 Winner at 99%. These live odds update with every trade on the Polymarket order book.
What do traders predict for US Open, Qualification ATP: Kei Nishikori vs Michael Antonius?
Traders currently imply a 99% chance for US Open, Qualification ATP: Kei Nishikori vs Michael Antonius Set 1 O/U 8.5. Market-implied probabilities reflect real money at stake, but they are live forecasts that shift as new information arrives, not guarantees.
When does the US Open, Qualification ATP: Kei Nishikori vs Michael Antonius market resolve?
This market is scheduled to resolve on 2 Sep 2026 (7 days left). It settles according to Polymarket's published resolution criteria once the outcome is confirmed.
How much money is trading on US Open, Qualification ATP: Kei Nishikori vs Michael Antonius?
Total traded volume on this market is $15.1M, a measure of how much real money traders have committed to the outcome.
How can I trade US Open, Qualification ATP: Kei Nishikori vs Michael Antonius on Polymarket?
You can follow the live odds on this page and open the market on Polymarket to trade it yourself. Prediction trading carries risk; never stake more than you can afford to lose.
