
Defending champion Novak Djokovic faced a challenging match in the second round of the U.S. Open, where he struggled with his serve against opponent Laslo Djere. Djokovic admitted that he should have lost the second set, emphasizing the tough competition he encountered.
Despite his difficulties, Djokovic managed to secure a victory when Djere retired due to injury with Djokovic leading 6-4, 6-4, 2-0. This win marked Djokovic's 90th victory at the U.S. Open, a milestone that sets him apart as the first man to achieve this feat at all four Grand Slam tournaments.