see more

NEW YORK, NEW YORK - SEPTEMBER 03: Dominic Thiem of Austria serves the ball during his Men's Singles second round match against Sumit Nagal of India on Day Four of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2020 in the Queens borough of New York City. (Photo by Al Bello/Getty Images)

NEW YORK, NEW YORK - SEPTEMBER 03: Dominic Thiem of Austria serves the ball during his Men's Singles second round match against Sumit Nagal of India on Day Four of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 3, 2020 in the Queens borough of New York City. (Photo by Al Bello/Getty Images)