US Open 2026: Michelsen stuns No. 16 Nakashima to reach third round
Synopsis
Key Takeaways
Alex Michelsen, ranked World No. 46, knocked out No. 16 seed Brandon Nakashima in straight sets — 6-3, 6-3, 6-4 — on Day 4 of the US Open at the Grandstand court in New York on Wednesday, 2 September, advancing to the third round of the Grand Slam. The result marked a notable upset, with the 22-year-old Michelsen outclassing his fellow Californian in their first-ever head-to-head encounter.
How the Match Unfolded
Nakashima, aged 25, made an assertive start, breaking serve early to move 2-0 ahead in the opening set. However, Michelsen steadied quickly, imposing himself in the aggressive baseline exchanges that defined the contest. Nakashima saved two set points at 3-5, but consecutive forced errors ultimately handed the first set to Michelsen.
The second set followed a similar pattern. Michelsen broke in the eighth game to establish a 5-3 lead and then closed out the set to love, seizing full momentum. He carried that authority into the third, wrapping up the match 6-4 without any dramatic wobble to complete a composed straight-sets victory.
Michelsen's Growing Grand Slam Pedigree
The win is Michelsen's fourth consecutive appearance in the US Open main draw and his fourth career Grand Slam third-round berth, following runs at the Australian Open in 2024 and 2025 and Roland Garros 2026. Notably, this is also only his second win in 10 attempts against a Top 20 opponent this season — the first being a victory over No. 7 Taylor Fritz at Indian Wells. Michelsen had been managing recovery from an oblique injury that curtailed his grass-court campaign, making his commanding display in New York all the more significant.
A Setback for Nakashima's Breakthrough Season
The defeat is a blow for Nakashima, who had reached a career-high ranking of No. 17 just last month. He had been chasing a third US Open third-round appearance — having achieved it in 2022 and 2024. His 2026 season had been among his best, including final appearances at Dallas and semifinal berths at Acapulco, Queen's Club, and Washington. His American hard-court record for the season — bolstered by semifinals at Washington D.C., a final at Montreal, and semifinals at Cincinnati — now stands at 13-4 following this loss.
What This Means for American Men's Tennis
The clash was billed as a generational showdown between two of the most promising names in American men's tennis, and Michelsen's clinical display underlines his growing ability to perform on the biggest stages. This comes amid renewed optimism around the depth of US men's tennis, with multiple young players threatening the upper echelons of the ATP rankings. Michelsen's ability to neutralise a seeded, in-form opponent in straight sets will raise expectations heading into the third round.
With his place in the last 32 secured, Michelsen will look to continue his deep New York run — a result that could have meaningful implications for his ranking and seeding prospects at future Slams.