BRISBANE, AUSTRALIA - JANUARY 08: Grigor Dimitrov of Bulgaria celebrates victory against Kei Nishikori of Japan after the Men's Final on day eight of the 2017 Brisbane International at Pat Rafter Arena on January 8, 2017 in Brisbane, Australia. (Photo by Bradley Kanaris/Getty Images)
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BRISBANE, AUSTRALIA - JANUARY 08: Kei Nishikori of Japan looks dejected after losing a point against Grigor Dimitrov of Bulgaria during the Men's Final on day eight of the 2017 Brisbane International at Pat Rafter Arena on January 8, 2017 in Brisbane, Australia. (Photo by Bradley Kanaris/Getty Images)
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