NEW YORK, NEW YORK - SEPTEMBER 11: Alexander Zverev of Germany returns the ball in the fifth set during his Men's Singles semifinal match against Pablo Carreno Busta of Spain on Day Twelve of the 2020 US Open at the USTA Billie Jean King National Tennis Center on September 11, 2020 in the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)
