China Open - Day Seven

Keywords

Sam Querrey of United States serves during his men's quarter-final... News Photo2013,Adult,Beijing,China - East Asia,China Tennis Open,Day 7,Horizontal,Men,Novak Djokovic,Olympic Green Tennis Center,Quarterfinal Round,Sam Querrey,Serbia,Serving - Sport,Sport,Taking a Shot - Sport,Tennis,USAPhotographer Collection: Getty Images Sport 2013 Getty ImagesBEIJING, CHINA - OCTOBER 04: Sam Querrey of United States serves during his men's quarter-final match against Novak Djokovic of Serbia on day seven of the 2013 China Open at the National Tennis Center on October 4, 2013 in Beijing, China. (Photo by Feng Li/Getty Images)