Novak Djokovic suffered one of the biggest upsets of his career, losing in the first round of the 2026 US Open to Mariano Navone in five sets. It marks the first time the 24-time Grand Slam champion has exited a major in the opening round. He struggled physically during the match, vomiting on court and breaking down in tears afterward, sparking widespread debate about his future in elite tennis.
- Djokovic lost to Mariano Navone in a five-set first-round match at the 2026 US Open, his earliest Grand Slam exit ever.
- The match was the longest first-round contest of his career; he vomited on court and showed visible physical distress.
- He broke down in tears after the loss, fueling widespread questions about whether his body can sustain elite competition.