Novak Djokovic

Defending champion Roger Federer needs to reach the semi-finals of the upcoming BNP Paribas Open at Indian Wells in order to retain his spot atop of the ATP rankings.

The Swiss is now 600 points ahead of Rafael Nadal despite not hitting a ball last week, as the Spanish missed the Mexican Open.

Federer, Nadal and Djokovic have dominated the men's singles game for over a decade winning 33 of the last 41 Grand Slams.

Djokovic has not played since losing to Hyeon Chung in the Australian Open fourth round, after which he underwent an elbow surgery.

Federer lost three Grand Slam finals to Djokovic, who was in his prime during the period and was markedly better than the Swiss ace..

The 20-year-old German feels he has proved he can win a grand slam title in the future with a handful of high-profile wins.

The Serbian is supportive of the changes but wants a debate on the timing of the World Cup of Tennis.

A decision over whether the Swiss will compete on clay in 2018 will not come before the end of the BNP Paribas Open.

Roger Federer, Rafael Nadal and Novak Djokovic have won a combined 48 Grand Slams.

The Serbian posts a video for him practising for the first time since elbow surgery - but with the same strapping he wore at the Australian Open.

Rafael Nadal and Novak Djokovic are the only ones capable of catching Roger Federer's Grand Slam tally, according to the latter's ex-coach.

Federer has won his 20th Grand Slam at Melbourne last month, winning the Australian Open for the sixth time in his career.

The International Tennis Federation (ITF) have revealed the player breakdown for tests conducted last season.

The 12-time grand slam champion continues to work with a resistance band as his rehabilitation advances further.

Novak Djokovic's father revealed that he expects his son to return to action at the Madrid Masters in May.

Former world number one Novak Djokovic has been backed by his coach Andre Agassi to make a return to the top.

Andre Agassi has revealed which players he feels are capable of challenging Roger Federer, Rafael Nadal, Novak Djokovic and Andy Murray.

Federer has beaten all odds at the age of 36 despite people writing off his chances to make the top of the ATP rankings.

The Madrid Masters has been penciled in as the Serbian's next appearance after some setbacks in his recovery.

Roger Federer, Rafael Nadal and Novak Djokovic have dominated the men's game for more than a decade.

Courier, a former world No.1 himself, is simply amazed by the level the 20-time Grand Slam champion is managing to sustain during the twilight of his career.

The 12-time grand slam champion has yet to begin hitting balls as he recovers from a "small medical intervention".

Boris Becker believes Novak Djokovic does not get as much credit as he deserves for his performances during the era of Rafael Nadal and Roger Federer.

Rafael Nadal, Novak Djokovic and Andy Murray's form never dampened Roger Federer's dream of being a grand slam champion again, the 36-year-old has admitted.

Rafael Nadal and Novak Djokovic are currently sidelined with injury and the latter had a very humourous take on why they are currently in recovery.

Nadal is the defending champion, having won the Monte-Carlo Masters for the record 10th time in 2017.

Roger Federer and Rafael Nadal could be on a collision course to meet in the Miami Open final again after both were confirmed to play the event next month.

Novak Djokovic has posted a video updating his rehabilitation from a small medical intervention he underwent last week.

Rafael Nadal has pinpointed Roger Federer and Novak Djokovic as the two biggest rivals of his tennis career and expects them to challenge his world number one crown.

Roger Federer is confident that Nick Kyrgios and Bernard Tomic do enjoy their moments on court especially when they are winning.