Steve Johnson Pictures
NEW YORK, NY - AUGUST 29: Steve Johnson of the United States returns the ball during his men's singles second round match against Dominic Thiem of Austria on Day Three of the 2018 US Open at the USTA Billie Jean King National Tennis Center on August 29, 2018 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Al Bello/Getty Images)