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MELBOURNE, AUSTRALIA - JANUARY 18: Kyle Edmund of Great Britain cools down between games in his first round match against Damir Dzumhur of Bosnia and Herzegovina during day one of the 2016 Australian Open at Melbourne Park on January 18, 2016 in Melbourne, Australia. (Photo by Scott Barbour/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 18:  Kyle Edmund of Great Britain cools down between games in his first round match against Damir Dzumhur of Bosnia and Herzegovina during day one of the 2016 Australian Open at Melbourne Park on January 18, 2016 in Melbourne, Australia.  (Photo by Scott Barbour/Getty Images)