Tennis is also a popular sport in Philadelphia. The Philadelphia Freedoms have been a member of World TeamTennis since 2001. The Advanta Championships of Philadelphia were held in Philadelphia from 1971 to 2005, while the Pennsylvania Lawn Tennis Championship was held in Haverford from 1894 to 1974; it was briefly part of the Grand Prix tennis circuit. Tennis players from the Philadelphia area include Dick Williams, Bill Tilden, Ora Washington, and Vic Seixas. Tilden was the first American to win The Championships, Wimbledon and was one of the most prominent sports figures of the first half of the 20th century.