Federer, Williams into fourth round of retirement-hit U.S. Open - China.org.cn
Nike Tennis 2011 U.S. Open Collection For Roger Federer - Freshness Mag
2011 US Open Djokovic Federer end of the epic match - YouTube
Roger Federer and Novak Djokovic: Will This Incredible New Rivalry Continue? | News, Scores, Highlights, Stats, and Rumors | Bleacher Report
File:Federer2 US Open 2011.jpg - Wikimedia Commons
U.S. Open 2011: The Super Saturday | The CouchExpert
Federer makes quick work of Monaco at US Open - The San Diego Union-Tribune
Novak Djokovic vs Roger Federer in a five-set thriller! | US Open 2011 Semifinal - YouTube
/origin-imgresizer.eurosport.com/2011/09/09/757490-21039360-2560-1440.jpg "Federer downs Tsonga - Eurosport")
Federer downs Tsonga - Eurosport
US Open 2011: Roger Federer beats Juan Monaco in early hours - BBC Sport
ファイル:Federer US Open 2011.jpg - Wikipedia
Roger Federer and Novak Djokovic stat emerges after Grigor Dimitrov wins US Open clash | Tennis | Sport | Express.co.uk
US Open 2011: Roger Federer struggles to accept Novak Djokovic defeat | US Open 2011 | The Guardian
Federer shows Determination in 6-3 4-6 6-4 6-2 Victory over Cilic - Perfect Tennis
Novak Djokovic: 'Beating Roger Federer in 2011 is my best US Open memory'
File:Roger Federer at the US Open 2011.jpg - Wikimedia Commons
For Federer at U.S. Open, Flicker or Flame Out? - The New York Times
2011 U.S. Open: Federer Is Set to Battle Djokovic in Semifinals - The New York Times
Roger Federer vs Juan Monaco - US Open 2011 Highlights HD - YouTube
US Open 2011: Federer beats Tsonga to set up Djokovic semi - BBC Sport
Federer, Fish log first-round U.S. Open wins - UPI.com
Federer looks for improvement after New York opener - CNN.com
Federer shows Determination in 6-3 4-6 6-4 6-2 Victory over Cilic - Perfect Tennis
