1981 Jack Kramer Open (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1981 Jack Kramer Open" in English language version.

refsWebsite

Global rank English rank

285^th place

221^st place

6^th place

6^th place

1news.google.com

59^th place

45^th place

archive.org

John Barrett, ed. (1982). Slazengers World of Tennis 1982 : the official yearbook of the International Tennis Federation (14th ed.). London: Queen Anne Press. pp. 84–85. ISBN 9780356085968.

atptour.com

"1981 Los Angeles – Singles draw". Association of Tennis Professionals (ATP).
"1981 Los Angeles – Doubles draw". Association of Tennis Professionals (ATP).

news.google.com

"Sandy Mayer loses to McEnroe in final". The Milwaukee Journal. AP, UPI. April 21, 1981.