Nicolas Mahut Pictures
LONDON, ENGLAND - NOVEMBER 16: Nicolas Mahut, playing partner of Pierre-Hugues Herbert of France celebrates in his semi-final doubles match against Lukasz Kubot of Poland and Marcelo Melo of Brazil during Day Seven of the Nitto ATP World Tour Finals at The O2 Arena on November 16, 2019 in London, England. (Photo by Julian Finney/Getty Images)