US Open 2011: Roger Federer struggles to accept Novak Djokovic defeat, US Open 2011

Roger Federer was left stung by Novak Djokovic's comeback in their five-set US Open semi-final

French Open title awarded to Nadal after Federer defeat

Generation game: The kids threatening Roger Federer, Novak Djokovic, Andy Murray and Rafael Nadal at the top of tennis, The Independent

US Open 2011: Roger Federer struggles to accept Novak Djokovic defeat, US Open 2011

Federer starts clay-court season with Monaco win - The San Diego Union-Tribune

The dominant trio: Novak Djokovic, Rafael Nadal and Roger Federer make it a decade of glory in tennis

AUSTRALIAN OPEN 2011: Roger Federer surrenders two-set lead before edging past Gilles Simon

The Top Five Wins For Roger Federer Over Novak Djokovic - World Tennis Magazine

Novak Djokovic-Andy Murray Fans Clash Bare Knuckle: Australian Open Final 2011, News, Scores, Highlights, Stats, and Rumors

Slow start no problem for confident Federer - Roland-Garros - The official site