Novak Djokovic is targeting a 25th Grand Slam title at the US Open, but the Serbian has been told he's a fading force in the game he once dominated.

Novak Djokovic is yet to win a Grand Slam in 2025, but the Serbian has made the semi-finals of all three of the major tournaments so far this year.

Serbia’s Novak Djokovic will be bracing himself for another tough outing, this time at the US Open. The 38-year-old, who is regarded as the greatest player in the history of men’s tennis in the singles category in the Open era,