Were both Bob Lutz and Billie Jean King professional tennis players?
Bob Lutz (tennis) Robert Lutz (born August 29, 1947) is a former amateur and professional tennis player of the 1960s and 1970s. He and his longtime partner Stan Smith were one of the best doubles teams of all time. Bud Collins ranked Lutz as World No. 7 in 1972. Between 1967 and 1977 he was ranked among the top-10 American players 8 times, with his highest ranking being No. 5 in both 1968 and 1970.
Ashley Cooper (tennis) Ashley John Cooper AO (born 15 September 1936) is a former tennis player from Australia who was ranked the World No. 1 amateur player for 1957 and 1958 . Cooper won four singles and doubles titles at Grand Slam tournaments.