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NEW YORK, NEW YORK - SEPTEMBER 06: Shelby Rogers of the United States serves the ball during her Women's Singles fourth round match against Petra Kvitova of the Czech Republic on Day Seven of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 6, 2020 in the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 06: Shelby Rogers of the United States serves the ball during her Women's Singles fourth round match against  Petra Kvitova of the Czech Republic on Day Seven of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 6, 2020 in the Queens borough of New York City. (Photo by Al Bello/Getty Images)