A former ATP World No. 1 and four-time Grand Slam champion, has revealed his personal ranking of Novak Djokovic, Rafael Nadal, and Roger Federer within the "Big Three."

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.

Novak Djokovic now holds another Grand Slam record as he officially surpassed fellow tennis legend Roger Federer on Wednesday when he played the 430th major match in his career. After Djokovic's first-round match at the Australian Open on Monday, he tied Federer for the record.

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

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 has added yet another record to his lengthy list of tennis accomplishments. Djokovic has broken a tie with Roger Federer for the most Grand Slam matches played in tennis history by reac

Novak Djokovic is opening up about his relationship with fellow tennis stars Roger Federer and Rafael Nadal, admitting that it's often strained.

Novak Djokovic reacted to surpassing Roger Federer's Grand Slam record during his second-round win in Australian Open.

The tennis world saw the making of yet another history-making moment when Novak Djokovic overcame another record set by Roger Federer. The Serbian has now played the most Grand Slam singles matches. The Swiss held a record of playing 429 major singles matches up to the start of this year's Australian Open before Djokovic finally