About Cliff Drysdale
Eric Clifford Drysdale is a South African former tennis player. After a career as a highly ranked professional player in the 1960s and early 1970s, he became a tennis commentator. Drysdale won the singles title at the Dutch Open in 1963 and 1964. Championships and he won the singles title at the German Championships. He became president of the Association of Tennis Professionals (ATP), an association that Drysdale had formed in 1972 with Jack Kramer and Donald Dell.
Biography source: Wikipedia. The profile adds birthday-specific historical context from the Celebs Birthday Today editorial database.