Novak Djokovic of Serbia hits a return against John Isner of the US during their men's singles semifinal in the China Open tennis tournament at the National Tennis Center in Beijing on October 9, ... more 
Novak Djokovic of Serbia hits a return against John Isner of the US during their men's singles semifinal in the China Open tennis tournament at the National Tennis Center in Beijing on October 9, 2010. AFP PHOTO/Frederic J. BROWN (Photo credit should read FREDERIC J. BROWN/AFP/Getty Images) less 
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Getty Images | Photo By FREDERIC J. BROWN / AFP/Getty Images
Sat, Oct 9, 2010 2:44 AM EDT