Former Australian and French Open winner Jim Courier has revealed his personal top three players of all time - with Roger Federer having to settle for third.

Conor Niland ended his career at 30 to pursue real estate development and earn more money than he did as a tennis player.

While Novak Djokovic and Roger Federer are the two wealthiest tennis players in history, there is one former pro whose net worth dwarfs that of the legendary duo

Tennis great Novak Djokovic has said he is "thrilled" to break his longtime rival Roger Federer's record for all-time Grand Slam appearances, as he reached 430.

While Roger Federer and Novak Djokovic have a stunning wealth behind them, they can't hold a candle to an ex-tennis star who's now a billionaire.

Novak Djokovic played his 430th Grand Slam match against Jaime Faria in the ongoing Australian Open. With that, the Serbian surpassed tennis legend Roger Federer with the most major appearances in Tennis history.

Novak Djokovic surpassed Roger Federer's record for the most major singles matches played as he reached the Australian Open third round.

Novak Djokovic surpasses Roger Federer's all-time record for the most major singles matches played as he reaches the Australian Open third round.

Novak Djokovic added yet another record to his lengthy list, breaking a tie with Roger Federer for the most Grand Slam matches played in tennis history by reaching 430 on Wednesday at the Australian Open in what was a tougher-than-expected second-round victory.

Novak Djokovic lost a set but recovered to advance to the third round of the Australian Open on Wednesday, making him the player with the highest number of Grand Slam singles matches, surpassing fellow legend Roger Federer.