From New York: Novak Djokovic has been defeated in the opening round of the US Open, a first for the tennis player. He struggled with physical and internal ailments during the match. Djokovic, 39, made numerous mistakes and was unable to overcome his opponent.

The opponent, a younger player, was not intimidated by Djokovic's reputation as tennis' most decorated player. Despite Djokovic's efforts, he was ultimately unable to secure a win.

Further details of the match are available, including the identity of Djokovic's opponent, Mariano Navone, and the final score, which was decided in 5 sets.