Australian Open - Day 7

Keywords

Novak Djokovic of Serbia reacts after winning a point in his fourth... News PhotoAustralia,Australian Tennis Open,Day,Facial Expression,Grand Slam,Match - Sport,Melbourne - Australia,Novak Djokovic,People,Round Four,Serbia,Sport,Stanislas Wawrinka,Switzerland,Tennis,Vertical,WinningPhotographer Collection: Getty Images Sport 2013 Getty ImagesMELBOURNE, AUSTRALIA - JANUARY 20: Novak Djokovic of Serbia reacts after winning a point in his fourth round match against Stanislas Wawrinka of Switzerland during day seven of the 2013 Australian Open at Melbourne Park on January 20, 2013 in Melbourne, Australia. (Photo by Robert Prezioso/Getty Images)