Port Washington Tennis AcademyThe Port Washington Tennis Academy is a tennis venue located in Port Washington, in Nassau County, New York, United States.DescriptionThe John McEnroe Tennis Academy was founded in 1966 as a non-profit tennis facility, known at the time by its original name, the Port Washington Tennis Academy. John McEnroe and Vitas Gerulaitis developed their games here, and Australian coach Harry Hopman worked at the facility late in his life.