NEW YORK, NEW YORK - AUGUST 30: Radu Albot of Moldova returns a shot against Alexei Popyrin of Australia during their men's singles first round match on Day One of the 2021 US Open at the Billie Jean King National Tennis Center on August 30, 2021 in the Flushing neighborhood of the Queens borough of New York City. (Photo by Matthew Stockman/Getty Images)
