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MELBOURNE, AUSTRALIA - JANUARY 27: Tomas Berdych of the Czech Republic celebrates winning his quarterfinal match against Rafael Nadal of Spain during day nine of the 2015 Australian Open at Melbourne Park on January 27, 2015 in Melbourne, Australia. (Photo by Quinn Rooney/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 27:  Tomas Berdych of the Czech Republic celebrates winning his quarterfinal match against Rafael Nadal of Spain during day nine of the 2015 Australian Open at Melbourne Park on January 27, 2015 in Melbourne, Australia.  (Photo by Quinn Rooney/Getty Images)