- Nishikori vs. Antonius: Match O/U 21.559¢
- Nishikori vs. Antonius: Set 1 Games O/U 10.545¢
- US Open, Qualification ATP: Kei Nishikori vs Michael Antonius60¢
- US Open, Qualification ATP: Completed Match: Kei Nishikori vs Michael Antonius50¢
- Set 1 Winner: Nishikori vs Antonius56¢
- Nishikori vs. Antonius: Match O/U 22.552¢
- Set Handicap: Nishikori (-1.5) vs Antonius (+1.5)37¢
- Nishikori vs. Antonius: Set 1 Games O/U 9.529¢
- Set Handicap: Antonius (-1.5) vs Nishikori (+1.5)22¢
- Nishikori vs. Antonius: Set 1 Games O/U 8.550¢
- Nishikori vs. Antonius: Set 2 Games O/U 9.550¢
- Nishikori vs. Antonius: Match O/U 23.547¢
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.
Kei Nishikori’s extensive Grand Slam experience and motivation in his announced final season anchor trader sentiment ahead of this US Open qualifying second-round matchup on hard courts against 16-year-old American wild card Michael Antonius. The 36-year-old former world No. 4 and 2014 US Open finalist defeated 16th seed Sebastian Ofner in three sets on August 25, showing aggressive baseline play despite recent injury setbacks and a ranking near 477. Antonius, ranked around 670 and fresh off a boys’ singles final at Roland Garros plus his first ITF title, advanced comfortably past Henry Searle but lacks senior-level match toughness and head-to-head history against veterans. Nishikori’s serve consistency and return pressure in pressure moments position him as the clear favorite in the wisdom-of-crowds pricing, though the teenager’s height, recent form, and home-crowd support introduce limited upset potential in a best-of-three format.