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.
Donna Floyd Donna Floyd Fales ("née" Floyd; born October 14, 1940) is a former American amateur tennis player. She was ranked in the Top 10 in the United States from 1960 to 1963, and from 1965 to 1966.