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MELBOURNE, AUSTRALIA - JANUARY 31: Serbian supporters wrestle for Novak Djokovik of Serbia's shoe after he threw it into the crowd in garden square after defeating Andy Murray of Great Britain in the Mens Singles Final during day 14 of the 2016 Australian Open at Melbourne Park on January 31, 2016 in Melbourne, Australia. (Photo by Vince Caligiuri/Getty Images)

MELBOURNE, AUSTRALIA - JANUARY 31: Serbian supporters wrestle for Novak Djokovik of Serbia's shoe after he threw it into the crowd in garden square after defeating Andy Murray of Great Britain in the Mens Singles Final during day 14 of the 2016 Australian Open at Melbourne Park on January 31, 2016 in Melbourne, Australia.  (Photo by Vince Caligiuri/Getty Images)