VIDEO: It's hilarious! Roger Federer's reaction while watching Maria Sharapova's match

VIDEO: It's hilarious! Roger Federer's reaction while watching Maria Sharapova's match

Federer on Friday became the only male tennis player ever to win 300 Grand Slam matches.

Roger Federer at Australian Open: When the maestro gets tired, calls himself a veteran

Roger Federer at Australian Open: When the maestro gets tired, calls himself a veteran

Federer can become the oldest Grand Slam champion in 44 years, if he lifts his fifth title this January.

Roger Federer: Five interesting facts about Swiss legend's 300th Grand Slam match win

Roger Federer: Five interesting facts about Swiss legend's 300th Grand Slam match win

Only Martina Navratilova (306) stands in front of him with most Slam matches win.

Roger Federer: Swiss legend becomes first man to win 300 Grand Slam matches

Roger Federer: Swiss legend becomes first man to win 300 Grand Slam matches

Federer beats Grigor Dimitrov to notch 300th Slam-match win.

Roger Federer doesn't want his kids to take up tennis as career

Roger Federer doesn't want his kids to take up tennis as career

Federer reckons he might be bored with 40 years of tennis.

Roger Federer fights illness,  Grigor Dimitrov to make  Brisbane International semis

Roger Federer fights illness, Grigor Dimitrov to make Brisbane International semis

In the semi-final, the Swiss maestro will play Dominic Thiem.

Rafael Nadal struggles past Grigor Dimitrov to reach Swiss Indoors quarters

Rafael Nadal struggles past Grigor Dimitrov to reach Swiss Indoors quarters

The Spaniard fought back to win the match in three sets against Dimitrov.

Rafael Nadal narrowly avoids another Lukas Rosol beating

Rafael Nadal narrowly avoids another Lukas Rosol beating

Third seed Rafa Nadal came within two points of defeat by old nemesis Lukas Rosol.

Body and soul as Maria Sharapova looks to recapture US Open magic

Body and soul as Maria Sharapova looks to recapture US Open magic

Ten years after becoming world number one for the first time as a bubbly 18-year-old, Maria Sharapova returns to the US Open, eager to recapture the magic of her 2006 title run.

Rohan Bopanna-Florin Mergea reach Washington Open semis

Rohan Bopanna-Florin Mergea reach Washington Open semis

The Indo-Romanian tennis combine of Rohan Bopanna and Florin Mergea entered the men's doubles semifinals after receiving a walkover from Bulgarian-American combine of Grigor Dimitrov and Mardy Fish at the $1.5 million Washington Open here.

Bopanna-Mergea team advances to the Citi Open quarters

Bopanna-Mergea team advances to the Citi Open quarters

Third seeds Rohan Bopanna and Florin Mergea overcame a poor start to beat Andy Murray and Daniel Nestor as they advanced to the quarterfinals of the ATP Citi Open, here.

Maria Sharapova, Grigor Dimitrov reach break point

Maria Sharapova, Grigor Dimitrov reach break point

Russian five-times grand slam champion Maria Sharapova has split with Bulgarian boyfriend Grigor Dimitrov after a nearly three-year relationship.

Wimbledon 2015: Troubled Grigor Dimitrov parts ways with Roger Rasheed

Wimbledon 2015: Troubled Grigor Dimitrov parts ways with Roger Rasheed

Slumping Bulgarian Grigor Dimitrov parted ways with Australian coach Roger Rasheed on Tuesday following a disappointing third round exit at Wimbledon.

Grigor Dimitrov splits with coach Roger Rasheed

Grigor Dimitrov splits with coach Roger Rasheed

World number 11 Grigor Dimitrov has split with coach Roger Rasheed, days after his disappointing third-round exit from Wimbledon.

Am ready for Wimbledon, says Andy Murray

Am ready for Wimbledon, says Andy Murray

 Scottish tennis star and World No.3 Andy Murray has said he is well prepared to take on the challenge at the upcoming Wimbledon tournament, having clinched three titles in two months.

Acrobatic Grigor Dimitrov hopes to turn Wimbledon upside down

Acrobatic Grigor Dimitrov hopes to turn Wimbledon upside down

With his knees looped over the yellow handrails of a moving London Underground train, Grigor Dimitrov raised some curious glances from fellow passengers as he hung upside down from the horizontal bars this week.

Andy Murray overcomes blip to reach Queens Club semis

Andy Murray overcomes blip to reach Queens Club semis

Andy Murray overcame a first-set wobble to keep alive his hopes of a fourth Queen`s Club title with a 3-6 7-6 (2) 6-4 quarter-final victory over Luxembourg giant-killer Gilles Muller at the Aegon Championships on Friday.

Andy Murray eases through, Grigor Dimitrov rocked at Queen`s

Andy Murray eases through, Grigor Dimitrov rocked at Queen`s

Andy Murray moved a step closer to a record-equalling fourth Queen`s Club title as the top seed defeated Fernando Verdasco 7-5, 6-4, while Grigor Dimitrov joined the lengthy list of star casualties.

Stan Wawrinka dismisses ailing Nick Kyrgios`s complaints

Stan Wawrinka dismisses ailing Nick Kyrgios`s complaints

French Open champion Stan Wawrinka gave short shrift to Nick Kyrgios`s claims that his 6-3, 6-4 victory in the Queen`s Club first round on Tuesday was the result of the Australian`s physical and mental fatigue.