tennis

Federer also responds to whether he's the greatest tennis player of all time.

Murray has been the world number one for 32 weeks.

Wawrinka suffered defeat to Federer and Nadal in the Australian Open and French Open respectively.

Rafael Nadal has taken a three-week break after the French Open and will return to action at Wimbledon.

Djokovic has dropped out of the top two in the world rankings for the first time since 2011.

Andy Murray is hoping to make the most of his last few years with Wimbledon approaching.

Briton admits performances in 2017 have not been good to remain atop of the ATP rankings.

Rafael Nadal became a 15-time Grand Slam champion after his victory at Roland Garros.

Federer lost in his first match back after a ten-week break in the Mercedes Cup in Stuttgart.

Mats Wilander believes Rafael Nadal's French Open win has restarted his campaign.

Nadal has played 10 tournaments thus far in 2017 - winning four titles.

After Roland Garros, reigning French Open champion leads Swiss by almost 3,000 points in the Race to London.

18-time Grand Slam winner missed clay-court swing but will return to action in Stuttgart on Wednesday.

Nadal and Federer have won a combined seven titles this season including two Grand Slams.

Djokovic most recently crashed out in the French Open quarter-final.

Nadal won his 10th French Open title at Roland Garros in 13 visits.

Nadal has made seven finals and won four titles thus far in 2017.

Paul Annacone, who also worked with Pete Sampras, will join Swiss' coaching team for grass-court swing.

Mallorcan secures a historic 10th title at Roland Garros courtesy of dominant straight-sets win.

Federer is expected to return to action at the start of the grass-court season on 14 June.

Sharapova will miss the entire grass-court calendar.

20-year-old Latvian produces a brilliant fightback to stun pre-tournament favourite at Roland Garros.

Spaniard remains on course to achieve 'La Decima' after comfortable straight sets win at Roland Garros.

Andy Murray face Stan Wawrinka in the first semi-final of the 2017 French Open on Friday.

Mark Petchey believes that troubled Serbian is "too good not to return to his best" after French Open exit.

Nadal and Federer have won three titles apiece in 2017.

Thiem is the only player to defeat Nadal on clay this year.

Djokovic appointed Andre Agassi as his new coach ahead of the 2017 French Open.

Federer has won 19 of his 20 matches in 2017 despite missing six months with a knee injury.

Becker also thinks either Federer or Nadal can finish the year as number one in the singles race.