NEW YORK, NEW YORK - AUGUST 27: Naomi Osaka of Japan looks to her box during the match against Anna Blinkova of Russia in the first round of the US Open at the USTA Billie Jean King National Tennis Center on August 27, 2019 in New York City. (Photo by TPN/Getty Images)
NEW YORK, NEW YORK - AUGUST 27: Naomi Osaka of Japan returns a shot to Anna Blinkova of Russia during their day 2 Women's Singles match at the USTA Billie Jean King Tennis Center on August 27, 2019 in Queens borough of New York City. (Photo by Chaz Niell/Getty Images)
NEW YORK, NEW YORK - AUGUST 27: Naomi Osaka of Japan walks out on to court prior to her during her Women's Singles first round match against Anna Blinkova of Russia 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 Elsa/Getty Images)
