see more

NEW YORK, NEW YORK - SEPTEMBER 02: Angelique Kerber of Germany reaches to return the ball during her Women's Singles second round match against Anna-Lena Friedsam of Germany on Day Three of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 2, 2020 in the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 02: Angelique Kerber of Germany reaches to return the ball during her Women's Singles second round match against Anna-Lena Friedsam of Germany on Day Three of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 2, 2020 in the Queens borough of New York City. (Photo by Al Bello/Getty Images)