If it is so dark that Hawkeye stops working, then matches should be called off at Wimbledon, Roger Federer said.
World No 1 Novak Djokovic beat Roger Federer 6-4, 5-7, 6-4, 6-4 to win the US Open title at the Flushing Meadows in New York on Sunday.
Novak Djokovic won the Rome Masters for the fourth time by outwitting old rival Roger Federer on Sunday.
Federer won the first set but Sandgren rallied to bag the next two against the error-prone Swiss
The problem with addictive TV box sets is that when the credits roll on the final episode it leaves a void.
Second seed Roger Federer beat Andy Roddick 5-7 7-6 7-6 3-6 16-14 in an epic Wimbledon final to claim a record 15th Grand Slam title.
17 is an incredible number. I want to enjoy the moment, says Nadal, who also admits he thought he would have retired by now.
A rampaging Roger Federer delivered a stunning reminder of his class at the Australian Open on Friday with a crushing 6-2, 6-4, 6-4 win over Tomas Berdych to storm into the fourth round.
The world number one beat compatriot Ivo Heuberger 6-1, 6-3 to ease into the quarter-finals of the Thailand Open.
With the Davis Cup final against France looming, Roger Federer and his Swiss team mate Stanislas Wawrinka on Tuesday played down talk of an internal row, sparked by the pair's fiery clash at the ATP World Tour Finals last week.
'When we play against Djokovic, many times we didn't know exactly what we had to do. This is more difficult, for me. I prefer to play against Federer'
The new crop of young players are poised for a Grand Slam breakthrough and New York's bright lights could provide the inspiration that finally gets one of them over the top, five-times US Open champion Roger Federer said on Friday.
World number one Roger Federer crushed sixth-seeded American Mardy Fish in the final of the Halle Open.
Switzerland's Roger Federer has fended off Pete Sampras's suggestion that he could win up 10 Wimbledon titles.
A jetlagged Pete Sampras paid a surprise first visit to Wimbledon for seven years on Sunday to watch Roger Federer overtake his record for grand slam wins, and then hailed the Swiss as the game's best-ever player.
Roger Federer won a record-equalling seventh Wimbledon title and 17th Grand Slam crown Sunday, shattering tearful Andy Murray's dream of ending Britain's 76-year wait for an All England Club men's champion.
Serbian tennis ace Novak Djokovic has expressed enthusiasm about the inaugural International Tennis Premier League, which is modelled on the lines of the lucrative Indian Premier League.
Roger Federer stayed on track for a record-equalling 14th Grand Slam title when he swatted aside former champion Marat Safin in the third round. The anticipated clash of tennis juggernauts failed to materialise as the Swiss totally dominated the match between former world number ones to win 6-3, 6-2, 7-6 under floodlights.
The duo appear to have shaken off their respective ailments and return this week for the Pacific Life Open where they both triumphed in 2006.
Carlos Alcaraz's hopes for a Sunshine Double came undone in spectacular fashion as the top-seeded Spaniard was beaten by Grigor Dimitrov.
The world number one beat unseeded Russian Mikhail Youzhny 6-4, 6-3 in the final.
The eight seeded South African fought back after losing the first two sets to defeat the Swiss ace 2-6, 6-7(5), 7-5, 6-4, 13-11.
The second seeded Federer will take on Juan Carlos Ferrero in the semi-finals of the Australian Open.
Roger Federer netted a record-equalling 233rd Grand Slam victory when he beat German Tobias Kamke 6-2, 7-5, 6-3 in the first round of the French Open on Monday.
"It has been a long time since I had to ask myself the question 'how can I beat this opponent?'," said Federer.
Roger Federer joined Marat Safin, Rafael Nadal and Guillermo Coria in the third round of the Monte Carlo Masters.
Roger Federer overcame some feisty resistance from Alexandr Dolgopolov to safely advance to the third round of the Australian Open with a 6-3, 7-5, 6-1 victory.
A gale force in the shape of Roger Federer blew aside local favourite Gael Monfils 6-4, 6-3, 7-6 on a blustery Tuesday at the French Open as the Swiss set up a mouth-watering French Open semi-final with Novak Djokovic.
Champion Roger Federer will be number one seed for next week's Wimbledon championships despite being overtaken in the world rankings by Rafael Nadal. Federer, who claimed a sixth Wimbledon title in the absence of the injured Nadal last year, has benefited from the All England Club's unique seeding policy that takes in grasscourt pedigree and does not always stick rigidly to world rankings.
Andy Roddick ran out of firepower and was dumped by David Ferrer at the Nasdaq-100 Open.
Roger Federer beat Tommy Haas 6-1, 6-3 in the fourth round in Miami.
Eleven days after beating Federer in the Madrid Masters final, the unseeded Argentine beat the elegant Swiss in the third round of the Paris Masters.
Roger Ferdrer came up with a solid all-round display to beat world No 1 Rafael Nadal 6-4, 6-3 in the final and win the Shanghai Masters on Sunday.
Images from the men's singles quarter-finals at Wimbledon, on Wednesday.
The world number one began his Australian Open campaign in impressive form dismissing Uzbek Denis Istomin 6-2, 6-3, 6-2.
The world number one admitted he is concerned about finding out something about his first round opponent, Uzbek Denis Istomin.