Roger Federer was left stung by Novak Djokovic's comeback in their five-set US Open semi-final
Federer confident of return to top spot, Sports
AUSTRALIAN OPEN 2011: Roger Federer surrenders two-set lead before edging past Gilles Simon
The Evolution of the Roger Federer vs. Novak Djokovic Rivalry, News, Scores, Highlights, Stats, and Rumors
The Tennis 128: No. 4, Novak Djokovic - Heavy Topspin
Roger Federer shocks French Open by beating Novak Djokovic, French Open 2011
New No. 1 Djokovic, old No. 1 Nadal reach final at Wimbledon
Djokovic battles past heat, sickness to advance at U.S. Open
The Shot, 10 Years Later. “That miracle forehand…does that change…, by Juan José Vallejo
Exactly 10 years ago Federer was publicly struggling to accept Djokovic defeat. How do you see it now?
Roger Federer ends Novak Djokovic's 28-match streak in China
US Open 2011: Roger Federer avenges Jo-Wilfried Tsonga SW19 defeat to set up Novak Djokovic showdown
AUSTRALIAN OPEN 2011: Roger Federer faces crunch time against Novak Djokovic
US Open 2011: Roger Federer struggles to accept Novak Djokovic defeat, US Open 2011
Federer fails to impress, Tennis News
Novak Djokovic-Andy Murray Fans Clash Bare Knuckle: Australian Open Final 2011, News, Scores, Highlights, Stats, and Rumors