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TOKYO, JAPAN - OCTOBER 09: Nick Kyrgios of Australia gets surprised at the confetti cannon after winning the men's singles final match against David Goffin of Belgium on day seven of Rakuten Open 2016 at Ariake Colosseum on October 9, 2016 in Tokyo, Japan. (Photo by Chung Sung-Jun/Getty Images)

TOKYO, JAPAN - OCTOBER 09:  Nick Kyrgios of Australia gets surprised at the confetti cannon after winning the men's singles final match against David Goffin of Belgium on day seven of Rakuten Open 2016 at Ariake Colosseum on October 9, 2016 in Tokyo, Japan.  (Photo by Chung Sung-Jun/Getty Images)