The West Side Tennis Club is a private tennis club located in Forest Hills, a neighborhood in the New York City borough of Queens. The Club has 38 tennis courts in all four surfaces, a junior Olympic-size swimming pool and other amenities. It is the home of the Forest Hills Stadium, a 14,000 seat outdoor tennis stadium and concert venue. It is most notable for hosting the U.S. National Championships, renamed the US Open Tennis Championships in 1968, a total of 60 times, first from 1915 to 1920, and then again from 1924 to 1977.