NEW YORK, NEW YORK - AUGUST 27: Stefanos Tsitsipas of Greece shakes hands with Andrey Rublev of Russia after their Men's Singles first round match on day two of the 2019 US Open at the USTA Billie Jean King National Tennis Center on August 27, 2019 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Clive Brunskill/Getty Images)
