The Pennsylvania Lawn Tennis Championships, also known as the Pennsylvania State Lawn Tennis Championships[1] and the Pennsylvania Grass Court Open Championships,[2] was a tennis tournament played at the Merion Cricket Club in Haverford, Pennsylvania from 1894 to 1974.
[3] The women's championships event began in 1901 the women's tournament was known as the Pennsylvania and Eastern States Championships.
It was part of the Eastern Grass Court Circuit,[4] a series of grass court tournaments on the American Eastern Seaboard in the lead up to the U. S. National Championships which also included Rye/South Orange, Meadow Club, Newport Casino, and others.
The men's events were part of the Grand Prix tennis circuit from 1970–1974[1] They were held on outdoor hard courts from 1970–72 and grass courts from 1973–1974.
[1] 1results included on ITF website, but not ATP website (incomplete roll)