Yahoo! Sports

Nikolay Davydenko of Russia plays a return to Sweden's Robin... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 17:52:41 PST

Nikolay Davydenko of Russia plays a return to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009 .

Davydenko clinches final semis berth (AFP/Carl de Souza)

Fri, 27 Nov 2009 16:22:18 PST

Rafael Nadal of Spain plays against Novak Djokovic of Serbia during the Barclays ATP World Tour Tennis Finals in London. Novak Djokovic's win against Rafael Nadal earlier on Friday kept the pressure on, but the Russian's fate remained firmly in his own hands.

Sweden's Robin Soderling, left, and Russia's Nikolay Dav... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 15:21:14 PST

Sweden's Robin Soderling, left, and Russia's Nikolay Davydenko, right, are seen at the end of their ATP World Tour Finals tennis match at the 02 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia reacts after defeating Sweden's ... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 15:17:33 PST

Nikolay Davydenko of Russia reacts after defeating Sweden's Robin Soderling in their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikola Davydenko of Russia plays against Robin Soderling of Swed... AFP/Getty Images

Fri, 27 Nov 2009 15:15:47 PST

Nikola Davydenko of Russia plays against Robin Soderling of Sweden in a singles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Nikola Davydenko of Russia plays against Robin Soderling of Swed... AFP/Getty Images

Fri, 27 Nov 2009 15:15:41 PST

Nikola Davydenko of Russia celebrates winning against Robin Sode... AFP/Getty Images

Fri, 27 Nov 2009 15:13:48 PST

Nikola Davydenko of Russia celebrates winning against Robin Soderling of Sweden in a singles match during the Barclays ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden serves... Getty Images

Fri, 27 Nov 2009 15:12:56 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden servesl during the men's singles round robin match against Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia gree... Getty Images

Fri, 27 Nov 2009 15:12:54 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia greets Robin Soderling of Sweden after their men's singles round robin match againstduring the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

Nikola Davydenko of Russia celebrates winning against Robin Sode... AFP/Getty Images

Fri, 27 Nov 2009 15:12:51 PST

Nikola Davydenko of Russia celebrates winning against Robin Soderling of Sweden in a singles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Russia's Nikolay Davydenko reacts after defeating Sweden'... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 15:11:41 PST

Russia's Nikolay Davydenko reacts after defeating Sweden's Robin Soderling during their ATP World Tour Finals tennis match against at the O2 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 15:11:22 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia returns the ball during the men's singles round robin match against Robin Soderling of Sweden during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 15:10:47 PST

Nikolay Davydenko of Russia reacts after defeating Sweden's ... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:10:07 PST

Nikolay Davydenko of Russia reacts after defeating Sweden's Robin Soderling in their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia cele... Getty Images

Fri, 27 Nov 2009 15:09:30 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia celebrates winning the match during the men's singles round robin match against Robin Soderling of Sweden during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia cele... Getty Images

Fri, 27 Nov 2009 15:08:48 PST

Sweden's Robin Soderling rests between games as he plays Nik... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:06:37 PST

Sweden's Robin Soderling rests between games as he plays Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia waits to serve to Sweden's Robin... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:05:09 PST

Nikolay Davydenko of Russia waits to serve to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Sweden's Robin Soderling plays a return to Nikolay Davydenko... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:04:40 PST

Sweden's Robin Soderling plays a return to Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia serves to Sweden's Robin Soderli... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:04:15 PST

Nikolay Davydenko of Russia serves to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia serves to Sweden's Robin Soderli... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:04:06 PST

Nikolay Davydenko of Russia serves to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Sweden's Robin Soderling plays a return to Nikolay Davydenko... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:03:36 PST

Sweden's Robin Soderling plays a return to Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009 .

Sweden's Robin Soderling reacts as he plays Nikolay Davydenk... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:03:12 PST

Sweden's Robin Soderling reacts as he plays Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia plays a return to Sweden's Robin... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:03:01 PST

Nikolay Davydenko of Russia plays a return to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Sweden's Robin Soderling serves to Nikolay Davydenko of Russ... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:02:32 PST

Sweden's Robin Soderling serves to Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia serves to Sweden's Robin Soderli... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 15:02:21 PST

Nikolay Davydenko of Russia serves to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden reacts... Getty Images

Fri, 27 Nov 2009 14:43:57 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden reacts during the men's singles round robin match against Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

Nikola Davydenko of Russia plays against Robin Soderling of Swed... AFP/Getty Images

Fri, 27 Nov 2009 14:43:44 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:43:39 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russia in a singles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Sweden's Robin Soderling reacts during his ATP World Tour Fi... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 14:43:13 PST

Sweden's Robin Soderling reacts during his ATP World Tour Finals tennis match against Russia's Nikolay Davydenko at the O2 Arena in London, Friday, Nov. 27, 2009.

Russia's Nikolay Davydenko returns the ball to Sweden's ... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 14:42:52 PST

Russia's Nikolay Davydenko returns the ball to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden serves... Getty Images

Fri, 27 Nov 2009 14:42:51 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 14:42:44 PST

Russia's Nikolay Davydenko reacts during his ATP World Tour ... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 14:42:32 PST

Russia's Nikolay Davydenko reacts during his ATP World Tour Finals tennis match against Sweden's Robin Soderling at the O2 Arena in London, Friday, Nov. 27, 2009.

Sweden's Robin Soderling returns the ball to Russia's Ni... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 14:42:11 PST

Sweden's Robin Soderling returns the ball to Russia's Nikolay Davydenko during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden reacts... Getty Images

Fri, 27 Nov 2009 14:38:44 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden reacts... Getty Images

Fri, 27 Nov 2009 14:37:28 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:35:51 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:33:30 PST

Sweden's Robin Soderling reacts during his ATP World Tour Fi... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 14:22:09 PST

Sweden's Robin Soderling reacts during his ATP World Tour Finals tennis match against Russia's Nikolay Davydenko at the O2 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 14:19:31 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 14:18:49 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 14:18:45 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden returns the ball during the men's singles round robin match against Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 14:18:39 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 14:18:32 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 14:17:48 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:15:50 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:12:41 PST

Nikola Davydenko of Russia plays against Robin Soderling of Swed... AFP/Getty Images

Fri, 27 Nov 2009 14:12:40 PST

Robin Soderling of Sweden celebrates as he plays against Nikola ... AFP/Getty Images

Fri, 27 Nov 2009 14:10:46 PST

Robin Soderling of Sweden celebrates as he plays against Nikola Davydenko of Russia in a singles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:05:45 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:05:45 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 14:05:40 PST

Nikola Davydenko of Russia plays against Robin Soderling of Swed... AFP/Getty Images

Fri, 27 Nov 2009 14:02:53 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images for Barclays ATP Fi

Fri, 27 Nov 2009 13:59:45 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images for Barclays ATP Fi

Fri, 27 Nov 2009 13:59:41 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images for Barclays ATP Fi

Fri, 27 Nov 2009 13:59:31 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia reac... Getty Images

Fri, 27 Nov 2009 13:57:37 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia reacts during the men's singles round robin match against Robin Soderling of Sweden during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia serv... Getty Images

Fri, 27 Nov 2009 13:56:48 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia serves the ball during the men's singles round robin match against Robin Soderling of Sweden during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden serves... Getty Images

Fri, 27 Nov 2009 13:56:48 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden serves the ball during the men's singles round robin match against Nikolay Davydenko of Russia during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 13:56:42 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 13:56:35 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia reac... Getty Images

Fri, 27 Nov 2009 13:56:34 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia reac... Getty Images

Fri, 27 Nov 2009 13:56:25 PST

Sweden's Robin Soderling plays a return to Nikolay Davydenko... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 13:34:28 PST

Sweden's Robin Soderling plays a return to Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia plays a return to Sweden's Robin... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 13:32:39 PST

Nikolay Davydenko of Russia plays a return to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia serves to Sweden's Robin Soderli... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 13:32:29 PST

Nikolay Davydenko of Russia serves to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Nikolay Davydenko of Russia plays a return to Sweden's Robin... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 13:31:06 PST

Nikolay Davydenko of Russia plays a return to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009 .

Sweden's Robin Soderling plays a return to Nikolay Davydenko... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 13:27:48 PST

Sweden's Robin Soderling plays a return to Nikolay Davydenko of Russia during their ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009 .

Russia's Nikolay Davydenko returns the ball to Sweden's ... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 13:23:27 PST

Russia's Nikolay Davydenko returns the ball to Sweden's Robin Soderling during their ATP World Tour Finals tennis match at the 02 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 13:23:00 PST

Sweden's Robin Soderling, center, arrives on the court to pl... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 13:22:55 PST

Sweden's Robin Soderling, center, arrives on the court to play Russia's Nikolay Davydenko during their ATP World Tour Finals tennis match at the 02 Arena in London, Friday, Nov. 27, 2009.

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 13:22:43 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 13:22:40 PST

LONDON, ENGLAND - NOVEMBER 27: Robin Soderling of Sweden return... Getty Images

Fri, 27 Nov 2009 13:22:39 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia serv... Getty Images

Fri, 27 Nov 2009 13:21:24 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia serves during the men's singles round robin match against Robin Soderling of Sweden during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 13:21:20 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 13:20:51 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia retu... Getty Images

Fri, 27 Nov 2009 13:20:44 PST

Nikola Davydenko of Russia plays against Robin Soderling of Swed... AFP/Getty Images

Fri, 27 Nov 2009 13:18:57 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia serv... Getty Images

Fri, 27 Nov 2009 13:18:56 PST

LONDON, ENGLAND - NOVEMBER 27: Nikolay Davydenko of Russia serv... Getty Images

Fri, 27 Nov 2009 13:18:46 PST

Robin Soderling of Sweden plays against Nikola Davydenko of Russ... AFP/Getty Images

Fri, 27 Nov 2009 13:18:27 PST

Sweden's Robin Soderling returns the ball to Russia's Ni... (AP Photo/Sang Tan)

Fri, 27 Nov 2009 13:17:52 PST

Sweden's Robin Soderling returns the ball to Russia's Nikolay Davydenko during his ATP World Tour Finals tennis match at the 02 Arena in London, Friday, Nov. 27, 2009.

USA's Mike Bryan, center, and Bob Bryan, right, react after ... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 12:42:47 PST

USA's Mike Bryan, center, and Bob Bryan, right, react after winning their doubles tennis match against Poland's Lukasz Kubot and Austria's Oliver Marach at the ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

USA's Mike Bryan, right, and Bob Bryan, left, are seen durin... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 12:41:52 PST

USA's Mike Bryan, right, and Bob Bryan, left, are seen during their doubles tennis match against Poland's Lukasz Kubot and Austria's Oliver Marach at the ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Bob Bryan (R) and Mike Bryan (L) of US play against Lukasz Kubot... AFP/Getty Images

Fri, 27 Nov 2009 12:41:08 PST

Bob Bryan (R) and Mike Bryan (L) of US play against Lukasz Kubot of Poland and Oliver Marach of Austria in a Doubles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

USA's Mike Bryan, left and Bob Bryan, right, react after win... (AP Photo/Alastair Grant)

Fri, 27 Nov 2009 12:41:06 PST

USA's Mike Bryan, left and Bob Bryan, right, react after winning their doubles tennis match against Poland's Lukasz Kubot and Austria's Oliver Marach at the ATP World Tour Finals tennis match at the O2 Arena in London, Friday, Nov. 27, 2009.

Lukasz Kubot (L) of Poland and Oliver Marach (R) of Austria play... AFP/Getty Images

Fri, 27 Nov 2009 12:40:41 PST

Lukasz Kubot (L) of Poland and Oliver Marach (R) of Austria play against Bob Bryan and Mike Bryan of US in a doubles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Lukasz Kubot (R) of Poland and Oliver Marach (L) of Austria play... AFP/Getty Images

Fri, 27 Nov 2009 12:38:29 PST

Lukasz Kubot (R) of Poland and Oliver Marach (L) of Austria play against Bob Bryan and Mike Bryan of US in a Doubles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Bob Bryan (L) and Mike Bryan of US celebrate winning against Luk... AFP/Getty Images

Fri, 27 Nov 2009 12:31:14 PST

Bob Bryan (L) and Mike Bryan of US celebrate winning against Lukasz Kubot of Poland and Oliver Marach of Austria in a Doubles match during the Barclays ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

Bob Bryan (L) and Mike Bryan of the US celebrate winning against... AFP/Getty Images

Fri, 27 Nov 2009 12:30:47 PST

Bob Bryan (L) and Mike Bryan of the US celebrate winning against Lukasz Kubot of Poland and Oliver Marach of Austria in a doubles match during the ATP World Tour Tennis Finals in London, on November 27, 2009. AFP PHOTO/GLYN KIRK (Photo credit should read GLYN KIRK/AFP/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Bob Bryan of USA celebrates with... Getty Images

Fri, 27 Nov 2009 12:27:56 PST

LONDON, ENGLAND - NOVEMBER 27: Bob Bryan of USA celebrates with his brother Mike Bryan of USA after they won the men's doubles round robin match against Lukasz Kubot of Poland and Oliver Marach of Austria during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Bob Bryan of USA celebrates with... Getty Images

Fri, 27 Nov 2009 12:27:56 PST

LONDON, ENGLAND - NOVEMBER 27: Lukasz Kubot of Poland plays wit... Getty Images

Fri, 27 Nov 2009 12:27:54 PST

LONDON, ENGLAND - NOVEMBER 27: Lukasz Kubot of Poland plays with Oliver Marach of Austria during the men's doubles round robin match against Bob Bryan of USA and Mike Bryan of USA during the Barclays ATP World Tour Finals at the O2 Arena on November 27, 2009 in London, England. (Photo by Clive Brunskill/Getty Images)

LONDON, ENGLAND - NOVEMBER 27: Bob Bryan of USA celebrates with... Getty Images

Fri, 27 Nov 2009 12:27:53 PST

LONDON, ENGLAND - NOVEMBER 27: Lukasz Kubot of Poland plays wit... Getty Images

Fri, 27 Nov 2009 12:27:34 PST

LONDON, ENGLAND - NOVEMBER 27: Bob Bryan of USA celebrates with... Getty Images

Fri, 27 Nov 2009 12:25:57 PST

Djokovic beats Nadal to keep alive chances of reaching semis at ATP Finals The Canadian Press

Fri, 27 Nov 2009 11:54:34 PST

Novak Djokovic of Serbia celebrates on court after defeating Spain's Rafael Nadal in their ATP World Tour Finals tennis match. (THE ASSOCIATED PRESS/Alastair Grant)