Novak Djokovic's recent defeat has raised questions about his future in tennis. The 39-year-old player was overcome with emotion and struggled physically during his match. His loss in the first round of the US Open was his worst result in a Grand Slam in 20 years. Djokovic's usual confident demeanor was absent, and he appeared vulnerable on the court.

This defeat seems to mark a turning point in his career, especially considering his strong performance just seven months ago in the Australian Open final. Further details about Djokovic's situation are available from the source.

The severity of his emotional and physical struggles during the match has sparked speculation about his continued participation in the sport.