The 1975 Medi-Quik Open, also known as the Medi-Quik Women's Tennis Classic, was a women's tennis tournament played on outdoor clay courts at the Westchester Country Club in Harrison, New York in the United States.

[1] It was part of the 1975 Virginia Slims WTA Tour and was held from August 18 through August 24, 1975.

First-seeded Chris Evert won the singles title and earned $14,000 first-prize money.

[2] Chris Evert defeated Virginia Wade 6–0, 6–1 Chris Evert / Martina Navratilova defeated Margaret Court / Virginia Wade 7–5, 6–7, 6–4