US Open 2011: Roger Federer struggles to accept Novak Djokovic
Roger Federer was left stung by Novak Djokovic's comeback in their five-set US Open semi-final
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Novak Djokovic has won 24 Grand Slam titles. Here is a look at each one
US Open 2011, Sport
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Moment 5: Novak Djokovic hits the all-or-nothing forehand return heard 'round the world
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Lago Titicaca Selezionare Rifiuto 2011 us open tennis winner Seminario impicciarsi Voltaggio
French Open 2011: Roger Federer destroys Novak Djokovic's run of victories to surge into final
Novak Djokovic stuns Roger Federer in US Open semi-final, Roger Federer