Roger Federer was full of praise for Novak Djokovic after the Serbian set a new record of 23 Grand Slam victories and has no doubt he will add many more.
Coach Goran Ivanisevic believes Novak Djokovic has "a lot more" grand slam titles in him.
Novak Djokovic stood proudly at the pinnacle of men's tennis – and then warned his rivals there is plenty more still to come.
Novak Djokovic stands alone at the pinnacle of men's tennis after defeating Casper Ruud to win his 23rd grand slam title at the French Open.
Novak Djokovic has the opportunity to solidify his place in tennis history by securing his 23rd grand slam title at the French Open on Sunday.
Casper Ruud is determined not to psyche himself out as he eyes the biggest moment of his career to date against Novak Djokovic at Roland Garros on Sunday.