Gustavo Kuerten Pictures
LONDON, ENGLAND - NOVEMBER 18: (L-R) CEO of Nitto, Mr Takasaki, winner, Alexander Zverev, Gustavo Kuerten, runner up Novak Djokovic and President of the ATP, Chris Kermode pose for a photo following the singles final during Day Eight of the Nitto ATP Finals at The O2 Arena on November 18, 2018 in London, England. (Photo by Julian Finney/Getty Images)