Australian Open - Day 7

Keywords

Novak Djokovic of Serbia looks on in frustration after losing the... News PhotoAustralia,Australian Tennis Open,Day,Defeat,Frustration,Grand Slam,Looking,Match - Sport,Melbourne - Australia,Novak Djokovic,Round Four,Serbia,Set,Sport,Stanislas Wawrinka,Switzerland,Tennis,VerticalPhotographer Collection: Getty Images Sport 2013 Getty ImagesMELBOURNE, AUSTRALIA - JANUARY 20: Novak Djokovic of Serbia looks on in frustration after losing the fourth set 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 Julian Finney/Getty Images)