Defending champion Novak Djokovic defeated Andy Murray 6-3, 3-6, 6-7, 6-1, 7-5 to reach the final of the Australian Open on Friday.
Rafa Nadal became the first player in the open era to win two tournaments seven times when he fought off tenacious Spanish compatriot David Ferrer 7-6, 7-5 to win a thrilling Barcelona Open final on Sunday.
Here are some facts about Federer and his ranking.
David Nalbandian and Eduardo Schwank trounced Spain's Feliciano Lopez and Fernando Verdasco 6-4 6-2 6-3 to secure Argentina's first point of the Davis Cup final on Saturday and keep the best-of-five tie alive ahead of Sunday's reverse singles.
British tennis maestro Andy Murray has reclaimed his second spot from Roger Federer in the latest ATP rankings after winning his maiden Italian Open title.
Novak Djokovic said Rafa Nadal had pushed him to the brink of exhaustion as his weary legs held him upright just long enough to see off the Spaniard in the longest Grand Slam final on record.
World No. 1 Novak Djokovic fought off what appeared to be breathing problems and fatigue to advance to the final of the Australian Open following an epic five-set semi-final victory over Britain's Andy Murray.
Defending champion Novak Djokovic gritted his teeth after suffering a leg injury to grind down David Ferrer 6-4, 7-6, 6-1 at the Australian Open on Wednesday and set up an intriguing re-match of last year's final with Andy Murray.
Iran were banned from an Olympic football qualifying match against Jordan later that year after refusing to remove their hijabs before kick-off.
Spain did not need their best players to beat India but then they are taking the World Group Davis Cup play-off tie very "seriously", bringing a strong 20-member contingent to tackle the lower-ranked home players.
Will it be Rafa versus Djoko in Sunday's final?
A year that began with a 41-match winning streak, included three grand slam titles and saw him knock Rafa Nadal off his perch ended in tame fashion for a "drained" Novak Djokovic when he made an early exit from the ATP World Tour Finals, on Friday.
Roger Federer completed his round-robin matches at the ATP World Tour Finals with a 6-1, 3-6, 6-3 defeat of American Mardy Fish at the O2 Arena on Thursday.
World number one Novak Djokovic clawed his way to victory over Tomas Berdych in his opening match at the ATP World Tour Finals on Monday but Andy Murray's prospects look bleak after a groin injury flared up in his shock defeat by David Ferrer.
World number two Rafael Nadal dropped a set at the Barcelona Open for the first time in four years before advancing to the last 16, beating Argentine Leonardo Mayer 6-7(7), 6-4, 6-2 on Wednesday.
Former world No.1 Ana Ivanovic suffered a shock 6-7(4), 1-6 loss against Denisa Allertova of Czech Republic in the women's singles first round at the 2016 US Open on Tuesday. Ivanovic, the 2008 French Open winner, started off well but failed to maintain her momentum. With the scored tied 6-6, the first set went into tie-break and the Serbian star failed to keep her nerves.
Milos Raonic demonstrated his claycourt credentials with a 6-4, 7-6 win over Andy Murray in the last eight of the Barcelona Open on Friday before top seed Rafa Nadal crushed Janko Tipsarevic 6-2, 6-2 to claim his semi-final place.
Images from all the action on Day 4 of the Australian Open in Melbourne on Thursday
Andy Murray beat Spain's David Ferrer 7-5, 6-4 to claim the Shanghai Masters tennis title on Sunday and move ahead of Swiss Roger Federer in the rankings for the first time in his career.
Top seed Rafa Nadal overpowered American Mardy Fish 7-5, 6-1 behind a dizzying flurry of baseline winners to reach the final of the Japan Open on Saturday.
Spain booked their place in the Davis Cup semi-finals against France after taking an unbeatable 3-1 lead over the United States Sunday.
India cricketers Ajinkya Rahane and Rohit Sharma were, on Friday, conferred with the coveted Arjuna Award for this year and the previous year respectively by Sports Minister Vijay Goel in New Delhi.
It was an intense training session for the visiting Spanish tennis team that turned into fun watching for a few fans gathered at the DLTA complex as Marc Lopez and Rafael Nadal aimed at empty ball boxes with their serves. David Ferrer and Feliciano Lopez were first to hit the courts in the morning session and once they were done with their routine practice -- the groundstrokes, the volleys and the serves -- in came Nadal and began his drill under scorching heat.
World number one Caroline Wozniacki suffered another Grand Slam nightmare as she was comprehensively beaten 6-1, 6-3 by Slovakian Daniela Hantuchova in Paris, on Friday.
World number one Rafael Nadal on Sunday inaugurated the Nadal Tennis School at the Anantapur Sports Village in Anantapur town of Andhra Pradesh and interacted with young tennis players.
World number one Rafael Nadal damaged a muscle in his right leg during his Australian Open quarter-final defeat by Spanish compatriot David Ferrer and needs around 10 days to recover.
The sight of a stricken Rafa Nadal being finished off by fellow Spaniard David Ferrer at the Australian Open on Wednesday was a stark reminder of the precipice he walks in search of sporting perfection.
Novak Djokovic was left sweating on a place in the semi-finals of the ATP World Tour Finals on Friday after losing for the first time in his career to fellow-Serb Janko Tipsarevic.
Andy Murray has had his mind elsewhere for much of the Australian Open but will need to bring laser-sharp focus into Friday's semi-final against the red-hot Milos Raonic.
Australian Bernard Tomic has hit back at Roger Federer's suggestion that he is a long way from being a top 10 player, saying the 17-times grand slam champion faced a quality deficit of his own compared to Novak Djokovic.
World number one Rafa Nadal notched up his 500th career win on Saturday and clinched a place in the Barcelona Open final by beating unseeded Croatian Ivan Dodig 6-3, 6-2.
Marin Cilic completed a dream week by steering Croatia into the Davis Cup World Group on Sunday but Spain found themselves out in the wilderness after crashing to defeat in Brazil.
Mardy Fish replaced Andy Roddick as the top-ranked American after beating Spain's David Ferrer 7-5, 6-2 on Wednesday to move into the semi-finals of the Sony Ericsson Open.
Summary of sports events and persons who made news on Wednesday
Resurgent Spanish great Rafael Nadal will have the rare privilege of playing on a court named after him when he meets Brazilian Rogerio Dutra Silva in the last 32 of the Barcelona Open on Wednesday.
Novak Djokovic said it was good for men's tennis that the duopoly in Grand Slams had been broken on Thursday after he thumped Swiss Roger Federer to reach the Australian Open final.
A tearful Rafa Nadal was stunned 6-4, 6-2, 6-3 by fellow Spaniard David Ferrer in the Australian Open quarter-finals on Wednesday, ending his quest to hold all four Grand Slam titles at once.
Roger Federer and Andy Murray avoided the need for fiddly mathematics on Thursday as they both produced dominant displays to qualify for the semi-finals of the ATP World Tour Finals.
Novak Djokovic demolished Spain's David Ferrer 6-2, 6-4, while fellow-top seed Caroline Wozniacki was dragged into a battle of wills before she won the rain-delayed China Open final on Monday. Wozniacki lived up to her billing as the new world number one when she withstood some fierce rallies to tame second-seeded Russian Vera Zvonareva 6-3, 3-6, 6-3 to claim the title 24 hours later than planned.
Roger Federer got his delayed hardcourt season off to a positive start with straightforward 6-3, 7-6 (7) win over Germany's Phillip Kohlschreiber to ease into the third round of the Western and Southern Open on Tuesday.