The world number one cruised into the second round of the Rome Masters beating Sweden's Jonas Bjorkman 7-6, 6-3.
A quick glance towards the Centre Court scoreboard at the Olympic Tennis Centre hardly helped Roger Federer's prickly demeanour on Tuesday.
The world No. 1 suffered his first defeat before a final for 14 months in the second round of the Cincinnati Masters.
Third seed Tomas Berdych saved three match points before beating defending champion Roger Federer in the semi-finals of the Dubai championships on Friday to set up a final against Novak Djokovic.
World number two Roger Federer launches his bid for a sixth US Open title, and his first since 2008, with a first-round match against Argentina's Leonardo Mayer at the Arthur Ashe Stadium on Tuesday.
Roger Federer will meet Leander Paes in the second round doubles while Andy Roddick set up a clash with Mahesh Bhupathi at the Rogers Cup.
Iranian hackers shared unsolicited information they had stolen from former United States President Donald Trump's presidential campaign with people who were associated with President Joe Biden's campaign over the summer, CNN reported, citing federal law enforcement officials.
World number one Roger Federer launches his Olympic preparations and his North American hardcourt campaign this week at the Toronto Masters.
Serb Novak Djokovic moved relentlessly into the Indian Wells semi-finals on Friday, setting up a mouth-watering clash in the last four with Roger Federer for the Swiss world number two's ranking.
World number one Roger Federer won a four-way shave-off in Shanghai on Friday in an unusual warm-up for the Tennis Masters Cup.
What counts at any Grand Slam is the title rather than who one beats in the final, French Open champion Rafael Nadal said.
Rafael Nadal ended Roger Federer's five-year reign as king of Wimbledon on Sunday with a 6-4, 6-4, 6-7, 6-7, 9-7 victory in one of the most dramatic finals seen at the All England Club.
The world number one overcame an enterprising Feliciano Lopez to retain his Dubai Open title with a 4-6 6-1 6-2 victory.
David Nalbandian shocked Roger Federer 6-7, 6-7, 6-2, 6-1, 7-6 to win the Masters Cup
Roger Federer has warned Rafael Nadal that he must win the US Open to stand any chance of being labelled as the greatest to ever play the game.
Lleyton Hewitt warmed up for a fourth-round Wimbledon date with Roger Federer by hustling past Italy's Simon Bolelli 6-1, 6-3, 7-6 on Friday.
Roger Federer began his pursuit for a sixth Swiss Indoors Basel title with an explosive 47-minute 6-2, 6-1 victory over Gilles Muller on Wednesday after Rafael Nadal reached the quarter-final with a 6-1, 6-1 win against Pierre-Hugues Herbert.
Roger Federer bounced back from his crushing French Open final defeat to advance into the second round of the Halle Open with a 6-4, 6-2 win over German Michael Berrer on Wednesday. Defending champion Tomas Berdych of the Czech Republic, seeded three, suffered a 6-2, 7-5 second-round loss to Sweden's Robin Soderling, who pounded down 13 aces.
Roger Federer slumped to a shock 2-6, 7-6(8), 6-4 loss to German veteran Tommy Haas at the Stuttgart Open on Wednesday in a disappointing comeback after the 18-times grand-slam champion missed the entire claycourt season.
The world number one questioned the success of Wimbledon's experiment with the Hawkeye ball tracking system.
Roger Federer's hopes of knocking Novak Djokovic off the top of the ATP world rankings before the end of the year took a hit when he lost to big-serving Canadian Milos Raonic in the Paris Masters quarter-finals on Friday.
Roger Federer beat Andy Murray 4-6, 7-5, 6-3, 6-4 on Sunday to win a record-equalling seventh Wimbledon title.
The world number one has promised to unveil a new blazer for his opening match against Russian Teimuraz Gabashvili.
Roger Federer began the defence of his Hamburg Masters title with an effortless 6-1, 6-3 victory over Jarkko Nieminen.
Novak Djokovic got the better of defending champion Roger Federer on Thursday to get into the men's final of the Australian Open for the second time. The Serb, a champion at Melbourne in 2008, ended the Swiss player's hopes of a fifth title Down Under with a 7-6, 7-5, 6-4 win.
The defending champion beat wily Frenchman Fabrice Santoro 7-5, 7-5, 7-6 to reach the third round.
Roger Federer fired up the Australian Open with a blistering start to his title defence on Monday, bringing some welcome warmth to an unseasonably cool Melbourne Park on opening day.
The 36-year-old was given a thorough workout by Sock although had he been a little more clinical the scoreline would have been more heavily-weighted in his favour.
An ailing Rafael Nadal slumped out of the Qatar Open on Friday to deprive fans and organisers of an eagerly-anticipated final against his great rival Roger Federer.
The Wimbledon champion was dumped by the world No. 47 in the second round of the Swiss Indoors.
Andy Roddick upset world number one Roger Federer 7-6, 4-6, 6-3 at the Sony Ericsson Open quarter-final on Thursday. It was only Roddick's second win in 17 career meetings against the Swiss, his last success coming in Montreal five years ago.
Roger Federer will join Switzerland's Davis Cup squad when they fight for World Group survival against the Czech Republic.
Roger Federer eased through to the Halle Open final with a 6-4, 7-6 win over Germany's Tommy Haas.
Roger Federer is in love with tennis even after nearly two decades but may not be that keen to follow his children if they ever turned professional, the Swiss maestro said after storming into the third round of the Australian Open on Wednesday.
Exhausted French Open champion Roger Federer has pulled out of the Halle grass tournament in Germany to recuperate, the world number two said on his website Tuesday.
Serbia's Novak Djokovic is the top seed in the men's draw which includes five-times US Open champion and 17-times Grand Slam winner Roger Federer as seventh seed - his first time the Swiss has been placed outside the top three in a Grand Slam in over ten years.