1985 BMW Championships Marco Island

The 1985 BMW Championships, also known as the BMW Challenge, was a women's tennis tournament played on indoor carpet courts at the Marriott Marco Beach Resort in Marco Island, Florida, United States. It was part of the 1984–85 Virginia Slims World Championship Series and was played from January 28 through February 3, 1985. Second-seeded Bonnie Gadusek won the singles title.

Singles
🇺🇸 Bonnie Gadusek defeated 🇺🇸 Pam Casale 6–3, 6–4

Doubles
🇺🇸 Kathy Jordan / 🇦🇺 Elizabeth Smylie defeated 🇺🇸 Camille Benjamin / 🇺🇸 Bonnie Gadusek 6–3, 6–3