Question: The 1973 Virginia Slims of Boston was won by which retired Australian player?
Sentence (from "1973 Virginia Slims of Houston"): The 1973 Virginia Slims of Houston was a women's tennis tournament played on indoor carpet courts at the Net-Set (West Side) Racquet Club in Houston, Texas in the United States that was part of the 1973 Virginia Slims World Championship Series.
Relevant evidence: No