MELBOURNE, AUSTRALIA - JANUARY 21: Andy Murray of Great Britain celebrates winning his fourth round match against Gilles Simon of France during day eight of the 2013 Australian Open at Melbourne Park on January 21, 2013 in Melbourne, Australia. (Photo by Mark Kolbe/Getty Images)
MELBOURNE, AUSTRALIA - JANUARY 21: Andy Murray of Great Britain celebrates winning his fourth round match against Gilles Simon of France during day eight of the 2013 Australian Open at Melbourne Park on January 21, 2013 in Melbourne, Australia. (Photo by Mark Kolbe/Getty Images)