ATP Tour

Kyrgios has beaten Djokovic twice already this season but is yet to win a title in 2017.

Federer is set to miss the clay court tournaments in Monte Carlo, Barcelona, Madrid and Rome this season.

Djokovic has failed to make it past the quarter-finals in his last four tournaments.

Federer has recorded three consecutive wins over Nadal for the first time since their rivalry began in 2004.

Nadal became the first player in the Open Era to win a single ATP event - the Monte-Carlo Masters - 10 times

Nadal is aiming for his 10th title at the ongoing Monte Carlo Masters.

Federer is on an eight-week break from the ATP Tour after winning three titles in his first four tournaments.

Nadal has had serious knee injuries during the course of his career.

Roger Federer has won three of the four tournaments he has played in 2017.

Federer has committed to playing at his home ATP tournament in Basel at least until 2019.

Federer has risen from world number 17 to world number four in less than three months.

Federer and Nadal hold the record for most Grand Slam finals played between two players - nine.

Federer, Nadal and Djokovic have won 44 Grand Slam titles among them in the last 15 years.

Nadal faces France's Nicolas Mahut next in the round of 16.

Federer has already won two titles in 2017 - the Australian Open and the BNP Paribas Masters.

Uncle Toni announced earlier in the year that he will not travel with Rafa Nadal in 2018.

Nadal faces a possible fourth round clash against Federer and quarter-final against Djokovic.

Federer surprised many including himself when he won the 2017 Australian Open title.

Toni Nadal will not be part of Rafael Nadal's coaching team in 2018.

Federer is playing for the first time since his won the 2017 Australian Open.

Nadal won only five titles in 2015 and 2016 combined due to injury and anxiety issues.

Murray recently increased his lead over Novak Djokovic despite Qatar Open final loss.

Murray has won the pre-Wimbledon tournament at the Queen's Club for a record five times.

Nadal moved into the quarter-finals at the Brisbane International with a win over Zverev.

Murray beat Almogro in the quarter-finals while Djokovic overcame close friend Stepanek.

Djokovic and Nadal have played each other on 49 occasions with the Serb leading 26-23.

Nadal played his first game on the ATP tour after cutting his 2016 season short in October.

Henman is impressed by the ideas of Lawn Tennis Association's new performance director Simon Timson.

Nadal ended his 2016 season in October owing to wrist injury problems.

Judy Murray does not spoil her sons Andy and Jamie but makes sure they have travel essentials.