NEW YORK, NEW YORK - AUGUST 27: Xisca Perello looks on during the Men's Singles first round match between Rafael Nadal of Spain and John Millman of Australia 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)
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