2012 ATP World Tour Finals

Novak Djokovic embraces his team.

Novak Djokovic gives the crowd what it wants. First, stellar tennis, then autographs.

Roger Federer addresses the crowd.

Novak Djokovic takes a flying leap after this one.

Novak Djokovic won't have donkey cheese to comfort him.

It went well for Roger Federer for a while. He was up a break in both sets.

Novak Djokovic lines up a forehand.

Roger Federer fires a forehand.

Spanish duo Marcel Granollers and Marc Lopezpose with the trophy after defeating Rohan Bopanna and Mahesh Bhupathi in the doubles final 7-5, 3-6, 10-3.

Mahesh Bhupathi and Rohan Bopanna of India with their consolation prize.

Roger Federer of Switzerland celebrates his 7-6 (7-5), 6-2 victory against Andy Murray of Britain that sends him to the championship match.

Andy Murray's solid season, which included the U.S. Open and Olympic gold medal, comes to a close.

Roger Federer lines up a volley.

Andy Murray lines up a backhand.

Sorry gang. He's spoken for.

Spanish duo Marc Lopez, right, and Marcel Granollers celebrate their win against Jonathan Marray of Britain and Frederik Nielsen of Denmark.

Novak Djokovic of Serbia moves on to the championship match with a 4-6, 6-3, 6-2 victory against Juan Martin del Potro of Argentina.

Juan Martin del Potro was there for a set and a half before Djokovic pulled away.

Time for a new shirt.

Juan Martin Del Potro tries to chase down a forehand.

Novak Djokovic emerges from the mist for his semifinal match.

Mahesh Bhupathi, left and Rohan Bopanna of India celebrate their 5-6, 6-1, 12-10 victory against Leander Paes of India and Radek Stepanek of the Czech Republic. Bhupathi and Bopanna are into the final.

Leander Paes reaches for a volley while Radek Stepanek looks on.

David Ferrer of Spain, right, defeats Janko Tipsarevic of Serbia 4-6, 6-3, 6-1,

Juan Martin Del Potro of Argentina secures a spot in the semifinals after defeating Roger Federer of Switzerland (who already was in the semis) 7-6 (7-3), 4-6, 6-3.

Roger Federer slumps in his chair.

Andy Murray is on his way to the semifinals after his 6-2, 7-6 (7-3) victory against Jo-Wilfried Tsonga of France.

Jo-Wilfried Tsonga follows through on a forehand.

Andy Murray shows off his flexibility.

Jo-Wilfried Tsonga winds up to serve.

Horia Tecau of Romania and Robert Lindstedt of Sweden embrace after defeating Jonathan Marray of Britain, top right, and Frederik Nielsen of Denmark.

Another victory for Novak Djokovic of Serbia, who defeated Tomas Berdych of the Czech Republic 6-2, 7-6 (8-6).

Tomas Berdych couldn't see his way through to a victory.

Novak Djokovic muscles a backhand.

Tomas Berdych blisters a serve.

Novak Djokovic arrives on court.

Jelena Ristic watches her guy, Novak Djokovic.

Ester Satorova watches her guy, Tomas Berdych.

Juan Carlos Ferrero of Spain holds up a trophy to mark his retirement after 13 years on the ATP tour.

Mahesh Bhupathi and Rohan Bopanna of India celebrate a 7-6 (7-5), 6-7 (5-7), 10-5 win against Daniel Nestor of Canada and Max Mirnyi of Belarus.

Roger Federer of Switzerland delivers a little fist pump on his way to a 6-4, 7-6 (7-5) victory against David Ferrer of Spain on Thursday to secure a spot in the semifinals of the ATP World Tour Finals in London.

David Ferrer chases down a forehand.

Roger Federer follows through on a forehand.

David Ferrer enters through the mist.

Juan Martin del Potro of Argentina acknowledges the cheers after his 6-0, 6-4 victory against Janko Tipsarevic of Serbia.

Janko Tipsarevic muscles a forehand.

Juan Martin del Potro follows through on a forehand.

Janko Tipsarevic falls to 0-2.

Bob, left, and Mike Bryan hold aloft their ATP World Tour No 1 doubles team award during an on-court presentation.

Leander Paes of India and Radek Stepanek of the Czech Republic do an on-court dance on their way to a 7-5, 6-4 victory against Spanish duo Marc Lopez and Marcel Granollers.

Marc Lopez tracks down a volley in front of teammate Marcel Granollers during their loss to Leander Paes and Radek Stepanek.

Former WTA star Nicole Vaidisova watches husband Radek Stepanek.

Tomas Berdych of the Czech Republic delivers a fist pump after delivering a 7-5, 3-6, 6-1 victory against Jo-Wilfried Tsonga of France on Day 3 of the ATP World Tour Finals.

Jo-Wilfried Tsonga stretches to hit a forehand.

Tomas Berdych reaches for a backhand.

Frustration sets in for Jo-Wilfried Tsonga.

Tomas Berdych's girlfriend Ester Satorova takes in the match.

Max Mirnyi of Belarus smacks a forehand during a doubles loss, with Daniel Nestor of Canada, to Jonathan Marray of Britain, top left, and Frederik Nielsen of Denmark. Marray and Nielsen won 7-6 (7-2), 4-6, 12-10

Roger Federer poses with the Stefan Edberg Sportsmanship Award and the ATP WorldTour Fans' Favorite Award during an on-court presentation Wednesday at the ATP World Tour Finals.

Novak Djokovic of Serbia fires a forehand Wednesday during his 4-6, 6-3, 7-5 victory against Andy Murray.

Andy Murray winds up to serve.

Time for a fist pump from Novak Djokovic.

Frustration for Andy Murray.

Time for a shirt change for Novak Djokovic.

Andy Murray lines up a backhand.

Novak Djokovic's girlfriend, Jelena Ristic, checks out her tablet device.

Andy Murray's support crew, girlfriend Kim Sears, left, and mom Judy Murray.

Mahesh Bhupathi, left, talks strategey with Rohan Bopanna. The duo from India defeated , Robert Lindstedt of Sweden and Horia Tecau of Romania 6-3, 5-7, 10-5.

Horia Tecau of Romania, left, and Robert Lindstedt of Sweden.

David Ferrer of Spain opens his ATP World Tour Finals with a 6-3, 3-6, 6-4 victoray against Juan Martin del Potro of Argentina.

Juan Martin del Potro wants to challenge.

David Ferrer needs a new shirt after working up a sweat.

Juan Martin del Potro fires a serve.

David Ferrer lashes a forehand.

Leander Paes of India and Radek Stepanek of the Czech Republic celebrate Tuesday during their 6-4, 7-5 victory against Aisam-Ul-Haq Qureshi of Pakistan and Jean-Julien Rojer of Netherlands.

Aisam-Ul-Haq Qureshi of Pakistan and Jean-Julien Rojer of Netherlands come up short in their opening match.

Novak Djokovic of Serbia with the 2012 ATP World Tour No 1 Award trophy, left, and the Arthur Ashe Humanitarian Award.

Roger Federer of Switzerland celebrates his 6-3, 6-1 victory against Janko Tipsarevic of Serbia on Tuesday in his opener at the ATP World Tour Finals.

Federer math, from his fans.

Janko Tipsarevic, multiple exposure.

Roger Federer enters through the fog for his opening match.

Janko Tipsarevic and his abs.

Jonathan Marray of Britain and Frederik Nielsen of Denmark celebrate their victory against Mahesh Bhupathi and Rohan Bopanna of India.

Rohan Bopanna and Mahesh Bhupathi of India come up short in their opening match.

Novak Djokovic of Serbia dives to attempt a backhand during his 7-6 (7-4), 6-3 victory against Jo-Wilfried Tsonga of France.

Jo-Wilfried Tsonga comes up short in his opening match.

Novak Djokovic of Serbia stretches to return a lob.

Jo-Wilfried Tsonga winds up.

A fist pump for Novak Djokovic.

Marc Lopez and Marcel Granollers of Spain open with a 7-5, 5-7, 11-9 victory against Bob and Mike Bryan of the USA.

Top-seeded Mike (front) and Bob Bryan faltered in their opening match.

Andy Murray of Britain opens his Barclays ATP World Tour Finals with a 3-6, 6-3, 6-4 victory against Tomas Berdych of the Czech Republic on Monday in London,

Tomas Berdych started fast but couldn't sustain it against Andy Murray.

Andy Murray enters the court, through the fog, for his opening match against Tomas Berdych.

Tomas Berdych arrives on court.

Daniel Nestor of Canada, left, and Max Mirnyi of Belarus opened with a 4-6, 7-6 (7-1), 12-10 victory against Horia Tecau of Romania and Robert Lindstedt of Sweden.

Robert Lindstedt of Sweden and Horia Tecau of Romania came up just short in their opener.

Jo-Wilfried Tsonga of France, Janko Tipsarevic of Serbia, Andy Murray of Britain, Roger Federer of Switzerland, Novak Djokovic of Serbia, Juan Martin del Potro of Argentina and Tomas Berdych of the Czech Republic are seven of the eight men who qualified for the ATP World Tour Finals. David Ferrer, the eighth, won the Paris Masters leading into the season finale.

Andy Murray of Britain, Roger Federer of Switzerland and Novak Djokovic of Serbia.

Tournament Director Andre Da Silva with Juan Martin del Potro of Argentina.

Tomas Berdych and his girlfriend Ester Satorova.

Roger Federer of Switzerland will chase his seventh ATP World Tour Finals title.

Jo-Wilfred Tsonga of France.

Janko Tipsarevic of Serbia and his wife Biljana Sesevic.

Novak Djokovic of Serbia gets in some practice.