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MILAN, ITALY - NOVEMBER 11: Hyeon Chung of South Korea (L) poses with the trophy with Andrey Rublev of Russia after victory the mens final on day 5 of the Next Gen ATP Finals on November 11, 2017 in Milan, Italy. (Photo by Emilio Andreoli/Getty Images)

MILAN, ITALY - NOVEMBER 11: Hyeon Chung of South Korea (L) poses with the trophy with Andrey Rublev of Russia after victory the mens final on day 5 of the Next Gen ATP Finals on November 11, 2017 in Milan, Italy. (Photo by Emilio Andreoli/Getty Images)
Getty Images

Getty Images Sport Emilio Andreoli