Novak Djokovic won the battle of the former world number ones by subduing Roger Federer 4-6, 6-3, 6-2 in an entertaining encounter to reach the Paris Masters final on Saturday.
The world No. 1 was twice made to come from behind for his 55th consecutive win on North American hardcourts, in the Cincinnati Masters.
Roger Federer, Novak Djokovic and Maria Sharapova got off to winning starts on the opening day of Wimbledon.
The world number one retained his Thailand Open title with a 6-3, 7-5 victory over British teenager Andy Murray.
Federer called the trainer to the court during the third set against Sandgren and then took a lengthy medical timeout
Gael Monfils rose to the occasion as he upset Roger Federer 6-1, 6-4, 6-3 to help France level the Davis Cup final with Switzerland 1-1 on Friday.
Roger Federer and Novak Djokovic strolled to easy victories in the Dubai Championships second round on Wednesday, keeping the world's top two players on course for a showdown in Saturday's final.
Roger Federer's dreams of a seventh Wimbledon title were shattered by an extraordinary comeback from Frenchman Jo-Wilfried Tsonga who won an epic quarter-final 3-6, 6-7, 6-4, 6-4, 6-4 on Wednesday.
Roger Federer ended Grigor Dimitrov's seven-match winning streak and showed the Bulgarian he has some way to go to live up to his 'Baby Federer' tag with a 6-3 7-6 (2) quarter-final victory at the Basel Open on Friday.
Roger Federer has fallen outside the world's top 10 for the first time since 2002 but he could still win another grand slam title, according to former great Stefan Edberg. While Andy Murray's rise to world number one was the main talking point of Monday's new ATP rankings, 17-times major champion Federer's slide to 16th was largely overlooked. The Swiss ended his season in July in a bid to recover fully from knee surgery, although he is aiming to be fit for the Australian Open in January.
Roger Federer scored a 6-3, 6-2, 6-3 victory over Czech Tomas Berdych in the fourth round
Switzerland's former world number one Roger Federer will join Australian Open winner Stanislas Wawrinka in their Davis Cup first-round tie against Serbia next weekend.
Seeing the usually majestic Roger Federer down on his hands and knees -- literally -- is a rare sight in tennis but that turned out to be the least of his problems at the French Open on Sunday as he flirted with a last-16 exit.
Roger Federer has done everything necessary to etch his name in the annals of tennis immortality and all that remains for the Swiss world number one is to add more Grand Slams to his remarkable tally of 15.
Roger Federer is no longer chasing the top ranking and would rather be a contender at Grand Slams than battling Novak Djokovic and Rafa Nadal to be world number one, the Swiss tennis great said.
Roger Federer, who has taken on childhood hero Stefan Edberg as part of his team, thinks the recruitment of former great players as coaches will be good for tennis in the long term.
The two players were named as the top seeds for the men's and women's singles event at the Australian Open which starts on Monday.
Roger Federer survived an opening-match fright by outlasting Canada's Vasek Pospisil 7-6 (4), 5-7, 6-2 on Wednesday to claim his 300th Masters Series win and reach the third round of the Western and Southern Open in Cincinnati.
Five-time champion Roger Federer brushed aside Lukas Rosol on Thursday to set up a mouthwatering semi-final clash with Novak Djokovic in the Dubai Championship.
The gap between the leading four, which also contains Rafa Nadal and Andy Murray, and the chasing pack was again evident as Djokovic beat Argentine Juan Martin del Potro 6-3, 6-2 before Federer saw off fellow-Swiss Stanislas Wawrinka 7-6, 6-3.
Roger Federer won the Swiss Indoors title for the fifth time in six years when he demolished unseeded Kei Nishikori in the final on his home town tournament on Sunday.
In his darkest moments last year when he doubted if he would ever get back to full fitness following his knee injury, Roger Federer clung on to one thought -- he still had the game to maybe sneak another Grand Slam title.
Roger Federer battled back from two sets down and double match point to defeat 20th seed Gael Monfils 4-6, 3-6, 6-4, 7-5, 6-2 to reach the semi-finals of the U.S. Open on Thursday.
The big-serving Aussie beat Sebastien Grosjean in the first men's semi-final at Wimbledon.
Champion Roger Federer took his place in the Australian Open semi-finals after fending off American James Blake 7-5, 7-6, 6-4 on Wednesday.
Top three seeds Rafael Nadal, Roger Federer and Andy Murray continued their serene progress at the Qatar Open on Wednesday, reaching the quarter-finals with straight-sets victories.
The 54-year-old has a whopping $1.7 billion in the bank, thanks to his long time endorsement relationships with Beverage company Gatorade, clothing brand Hanes, American Sportswear giant Nike and playing card manufacturer Upper Deck.
Berdych had beaten Federer at the Athens Olympics, but there was no repeat performance at Wimbledon on Monday.
The world number one crushed Spaniard David Ferrer in the first round of the Qatar Open to set up a clash with Briton Greg Rusedski.
Having stolen the limelight from Davis Cup stalwart Stan Wawrinka, Roger Federer quickly turned attention towards his Switzerland team mates after securing the winning point in the final against France on Sunday.
Venus Williams cantered into the Australian Open third round and second seed Svetlana Kuznetsova also came through.
Roger Federer suffered a shock defeat by Lleyton Hewitt in the final of the Halle grasscourt event on Sunday, losing 3-6, 7-6, 6-4 to the Australian. The result was totally unexpected since six-times Wimbledon champion Federer had not lost a match at Halle since 2002, winning the title five times, and had beaten Hewitt in their last 15 showdowns.
His beloved Wimbledon hosts the Olympic tennis tournament in a few weeks and at 30, and with a record 16 Grand Slam titles to his name, Roger Federer knows time is running short.
'...but at the same time we were able to understand that personal relationships are more important than sometimes professional things.'
Roger Federer won his hometown tournament for a record third straight year Sunday by beating Argentine second seed David Nalbandian 6-3 6-4 in the Swiss Indoors final. The world number two broke Nalbandian once in each set, easing through a one-sided encounter to maintain his dominance at the tournament where he once worked as a ballboy.
Roger Federer and Andy Murray moved towards a likely showdown at the Cincinnati Masters on Thursday while Rafael Nadal took another encouraging step on his return from injury by joining them in the quarter-finals. Fourth seed Novak Djokovic also reached the last eight with a 7-5, 6-3 win over Jeremy Chardy of France.
Roger Federer believes his six-month absence due to a knee injury could help prolong his playing career, with the 17-times Grand Slam winner saying he has enjoyed the break.
Roger Federer overcame Radek Stepanek in four sets as Switzerland and the Czech Republic battled to 1-1 after the opening singles matches in their Davis Cup World Group playoff on Friday.