
The US Open second round has delivered a mix of gritty determination and stunning upsets, headlined by the contrasting fortunes of American star Coco Gauff and third seed Felix Auger-Aliassime. While Gauff showcased her "battle-tested" mentality to overcome a historically difficult opponent, the men's draw saw its highest-ranked casualty yet as Auger-Aliassime succumbed to sudden health issues during a grueling match in New York. The day’s events highlighted both the physical demands of the tournament and the high stakes as top seeds navigate the early rounds.
In a significant upset, Canada's Felix Auger-Aliassime became the highest-seeded player to exit the men's singles draw after losing to the unseeded Karen Khachanov. The third seed’s performance was marred by alarming physical symptoms; Auger-Aliassime reported feeling dizzy and "seeing spots" on the court, describing the sensations as abnormal compared to his condition in previous days. This physical decline was not an isolated incident in the tournament, as Lorenzo Musetti also reportedly struggled with the demanding New York weather conditions during his own match. For Auger-Aliassime, a two-time semi-finalist at Flushing Meadows, the premature exit marks a disappointing end to his campaign.
Conversely, Coco Gauff demonstrated remarkable resilience in her second-round victory over Spain's Paula Badosa. Despite having lost to Badosa in their previous encounters, Gauff maintained a solid service game and successfully converted two match points following a high-tension tie-break. Her progression remains a focal point for the tournament, as she pursues both the trophy and a potential climb to the world number-one ranking. This ascent, however, remains contingent on Gauff winning the title and Elena Rybakina failing to reach the semi-finals.
Joining Gauff in the third round are several other heavyweights of the women's game. Naomi Osaka secured her progression after overcoming a second-set struggle against Katerina Siniakova, while world number one Iga Swiatek and Madison Keys also moved forward with convincing performances. As the tournament transitions into the third round, the narrative remains centered on whether the remaining favorites can maintain their physical health and form amid the challenging conditions and high-pressure environment of the year's final Grand Slam.