The 1973 Virginia Slims of Boston was won by which retired Australian player?
Margaret Court Margaret Court {'1': ", '2': ", '3': ", '4': "} (née Smith; born 16 July 1942), also known as Margaret Smith Court, is a retired Australian tennis player and former world No. 1. She is currently a Christian minister in Perth, Western Australia. In tennis, she amassed more major titles than any other player in history.
Virginia Slims of St. Louis The Virginia Slims of St. Louis is a defunct WTA Tour affiliated tennis tournament played in 1973. It was held in St. Louis, Missouri in the United States and played on outdoor hard courts.