Novak Djokovic suffered a shocking first-round exit at the US Open, losing to Mariano Navone after a grueling four-hour and 36-minute match. This marks Djokovic’s earliest Grand Slam defeat in 20 years, representing a significant upset in the tournament. The tennis superstar expressed bitterness and dissatisfaction with his performance, stating he "hated every moment" he was on the court. The loss ends Djokovic’s run at the 2026 US Open before it truly began. It’s a particularly surprising result given Djokovic’s long-standing dominance in Grand Slam competitions. The defeat raises questions about his current form and future in major tournaments. He did not elaborate on the reasons for his harsh self-assessment following the match.