US Open 2026 results: Felix Auger-Aliassime beaten by Karen Khachanov in second round - BBC Sport BBC Homepage Skip to content Accessibility Help Your account Home News Sport Earth Reel Worklife Travel Culture Future Music TV Weather Sounds More menu More menu Search BBC Home News Sport Earth Reel Worklife Travel Culture Future Music TV Weather Sounds Close menu BBC Sport Menu Home Football Cricket Formula 1 Rugby U Tennis Golf Cycling Athletics More A-Z Sports American Football Athletics Basketball Boxing Cricket Cycling Darts Disability Sport Football Formula 1 Gaelic Games Golf Gymnastics Horse Racing Mixed Martial Arts Motorsport Netball Rugby League Rugby Union Snooker Swimming Tennis Full Sports A-Z More from Sport England Scotland Wales Northern Ireland Quizzes News Feeds Help & FAQs Tennis Scores & Schedule Quizzes Calendar 'I was seeing spots' - third seed Auger-Aliassime stunned in New York Image source, Getty Images Image caption, Felix Auger-Aliassime twice previously reached the semi-finals of the US Open By Gary Rose BBC Sport journalist Published 3 September 2026 Third seed Felix Auger-Aliassime said he was "dizzy and seeing spots" in a surprise second-round loss to Karen Khachanov at the US Open. A two-time semi-finalist at the tournament, the Canadian lost 6-7 (5-7) 6-3 6-2 6-2 to the unseeded Russian. Auger-Aliassime is the highest-ranked player to exit in the men's singles draw so far in New York. The 26-year-old said afterwards he had started to feel unwell early on against Khachanov. "After a set and a half, I just couldn't feel well and was dizzy and seeing spots and couldn't recover," he said. "I thought maybe it would pass, but it didn't. "I've never felt quite like that. I've had cramps before. I've felt tired towards the end of matches, but in a normal way. "This was abnormal a little bit, and there were no signs in the last couple of days and no signs this morning, as well." Italy's 13th seed Lorenzo Musetti also struggled physically in th