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MASON, OH - AUGUST 20: Nick Kyrgios of Australia Grigor Dimitrov of Bulgaria poses for photographers at the trophy ceremony during the men's final on day 9 of the Western & Southern Open at the Lindner Family Tennis Center on August 20, 2017 in Mason, Ohio. (Photo by Matthew Stockman/Getty Images)

MASON, OH - AUGUST 20:  Nick Kyrgios of Australia  Grigor Dimitrov of Bulgaria poses for photographers at the trophy ceremony during the men's final on day 9 of the Western & Southern Open at the Lindner Family Tennis Center on August 20, 2017 in Mason, Ohio.  (Photo by Matthew Stockman/Getty Images)