Tennis player Novak Djokovic has been defeated in the opening round of the US Open. He lost to Mariano Navone in a five-set match that lasted four hours and 36 minutes. The 39-year-old struggled with physical and internal ailments, making several mistakes during the game.

This is his earliest exit from a Grand Slam in two decades. Djokovic's loss marks a significant upset, as he had never previously lost in the first round of the US Open. The match was a marathon, with Navone ultimately emerging victorious.

Further details about the match are available, including Djokovic's reflections on his performance.