see more

MELBOURNE, AUSTRALIA - JANUARY 19: Grigor Dimitrov of Bulgaria plays a forehand in his first round match against Dustin Brown of Germany during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Patrick Scala/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 19: Grigor Dimitrov of Bulgaria plays a forehand in his first round match against Dustin Brown of Germany during day one of the 2015 Australian Open at Melbourne Park on January 19, 2015 in Melbourne, Australia. (Photo by Patrick Scala/Getty Images)
Getty Images

Getty Images Sport Pat Scala