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TOKYO, JAPAN - OCTOBER 09: Winner Nick Kyrgios of Australia (R) and runner-up David Goffin of Belgium pose for photographs after men's singles final match against on day seven of Rakuten Open 2016 at Ariake Colosseum on October 9, 2016 in Tokyo, Japan. (Photo by Koji Watanabe/Getty Images)

TOKYO, JAPAN - OCTOBER 09:  Winner Nick Kyrgios of Australia (R) and runner-up David Goffin of Belgium pose for photographs after men's singles final match against on day seven of Rakuten Open 2016 at Ariake Colosseum on October 9, 2016 in Tokyo, Japan.  (Photo by Koji Watanabe/Getty Images)