Djokovic suffers 'worst match of year'|Tennis|chinadaily.com.cn
Tennis - Masters Series - ATP World Tour Finals 2011 - Results
ATP World Tour 2011 - Viquipèdia, l'enciclopèdia lliure
Nov. 27, 2011: Roger Federer wins record-breaking 6th ATP Finals crown
2011 ATP World Tour Finals - Wikipedia
Djokovic misses out on semis as Berdych wins|Tennis|chinadaily.com.cn
Novak Djokovic loses to Janko Tipsarevic at ATP World Tour finals | ATP World Tour Finals 2011 | The Guardian
/origin-imgresizer.eurosport.com/2011/11/24/784654-20837195-2560-1440.jpg "Federer stays perfect - Eurosport")
Federer stays perfect - Eurosport
ATP ANALYSIS: Roger Federer masters Rafael Nadal at 2011 World Tour Finals
Barclays ATP World Tour Finals - London, England | Tennis live, Tournaments, Tours
TIMELESS TENNIS: Gods Never Die - Roger Federer Wins Season-Ending Barclays ATP World Tour Finals and Makes History
Nole receives ATP World Tour no.1 trophy! – Novak Djokovic
2011 Mutua Madrid Open - Wikipedia
Is the Nitto ATP Finals the hardest event for older players to win
ATP World Tour Finals - Tennis Topics - ESPN
ATP World Tour Finals Nov 2011 - LTA
2011 ATP World Tour Media Guide
Another milestone for Federer - China.org.cn
2011 ATP London - Final Highlights - YouTube
Federer beats Tsonga in Tour Finals opener | Tennis | Al Jazeera
3,907 Atp World Tour Finals 2011 Stock Photos, High-Res Pictures, and Images - Getty Images
20.11.2011. O2 Arena, London, England Roger Federer of Switzerland in action against Jo-Wilfried Tsonga
3,907 Atp World Tour Finals 2011 Stock Photos, High-Res Pictures, and Images - Getty Images
Sublime Federer thrashes Nadal in London|Tennis|chinadaily.com.cn
