Stefanos Tsitsipas of Greece and Alexander Zverev of Germany shake hands at the net after their singles match during Day Four of the Nitto ATP Finals...
{"Image ImageDescription": "LONDON, ENGLAND - NOVEMBER 13: Stefanos Tsitsipas of Greece and Alexander Zverev of Germany shake hands at the net after their singles match during Day Four of the Nitto ATP Finals at The O2 Arena on November 13, 2019 in London, England. (Photo by Julian Finney/Getty Images)", "Image Copyright": "2019 Getty Images"}