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Martina Navratilova defeated Andrea Jaeger in the final, 6–3, 7–6 to win the singles tennis title at the 1981 Avon Championships. It was her third Tour Finals title, fifth singles title of the season, and 50th career singles title.
Tracy Austin was the defending champion, but did not qualify this year.
John Barrett, ed. (1982). Slazengers World of Tennis 1982 : The Official Yearbook of the International Tennis Federation (14th ed.). London: Queen Anne Press. pp. 185–187, 189. ISBN9780356085968.