The Virginia Slims of Milwaukee was a women's tennis tournament that took place in Milwaukee, United States and was the only time that a professional tennis tournament took place in Milwaukee and was part of the 1971 Virginia Slims Circuit. The event took place from January 21 to 24, 1971 and saw Billie Jean King take out the singles and doubles with partner Rosie Casals.[1]
Billie Jean King defeated Rosie Casals 6–1, 6–2
Billie Jean King / Rosie Casals defeated 
Françoise Dürr / 
Ann Jones 6–3, 1–6, 6–2