{{Use mdy dates|date=August 2023}} {{TennisEventInfo|1981|Jack Kramer Open| | date=April 13–20 | edition=55th | category=[[Grand Prix tennis circuit|Grand Prix]] | prize_money=[[USD|$]]75,000 | draw=32S / 16D | surface=Hard / outdoor | location=[[Los Angeles]], California, U.S. | venue=[[Los Angeles Tennis Club]] | champs={{flagicon|USA}} [[John McEnroe]]<ref name="ms">{{cite web|title=1981 Los Angeles – Singles draw|url=http://www.atptour.com/en/scores/archive/los-angeles/423/1981/draws?matchType=singles|publisher=Association of Tennis Professionals (ATP)}}</ref> | champd={{flagicon|USA}} [[Tom Gullikson]] / {{flagicon|USA}} [[Butch Walts]]<ref name="md">{{cite web|title=1981 Los Angeles – Doubles draw|url=http://www.atptour.com/en/scores/archive/los-angeles/423/1981/draws?matchType=doubles|publisher=Association of Tennis Professionals (ATP)}}</ref> | before_name=Jack Kramer Open | after_name=Pacific Southwest Open | main_name=Los Angeles Open (tennis) {{!}} Pacific Southwest Open }}
The '''1981 Jack Kramer Open''', also known as the '''Pacific Southwest Open''', was a men's [[tennis]] tournament played on outdoor hard courts at the [[Los Angeles Tennis Club]] in [[Los Angeles]], [[California]] in the United States. The event was part of the [[Grand Prix tennis circuit]]. It was the 55th edition of the Pacific Southwest tournament and was held from April 13 through April 20, 1981. First-seeded [[John McEnroe]] won the singles title and the corresponding $15,000 first-prize money. The finals were delayed to Monday, April 20 due to rain.<ref name=wot1982>{{cite book|title=Slazengers World of Tennis 1982 : the official yearbook of the [[International Tennis Federation]]|year=1982|publisher=Queen Anne Press|location=London|isbn=9780356085968|pages=[https://archive.org/details/isbn_0356085961/page/84 84–85]|edition=14th|editor=John Barrett|editor-link=John Barrett (tennis)}}</ref><ref>{{cite news|title=Sandy Mayer loses to McEnroe in final|url=https://news.google.com/newspapers?id=Hk4aAAAAIBAJ&sjid=uikEAAAAIBAJ&pg=6045%2C186494|work=The Milwaukee Journal|agency=AP, UPI|date=Apr 21, 1981}}</ref>
==Finals==
===Singles=== {{flagicon|USA}} [[John McEnroe]] defeated {{flagicon|USA}} [[Sandy Mayer]] 6–7, 6–3, 6–3 * It was McEnroe's 4th singles title of the year and the 28th of his [[John McEnroe career statistics|career]].
===Doubles=== {{flagicon|USA}} [[Tom Gullikson]] / {{flagicon|USA}} [[Butch Walts]] defeated {{flagicon|USA}} [[John McEnroe]] / {{flagicon|USA}} [[Ferdi Taygan]] 6–4, 6–4
==References== {{Reflist}}
==External links== * [https://www.itftennis.com/en/tournament/los-angeles/usa/1981/m-gp-usa-13a-1981/draws-and-results/ ITF tournament edition details]
{{Los Angeles Open tournaments}} {{1981 Volvo Grand Prix}}
[[Category:Los Angeles Open (tennis)]] [[Category:1981 Grand Prix (tennis)|Jack Kramer Open]] [[Category:1981 in sports in California|Jack Kramer Open]] [[Category:1981 in American tennis|Jack Kramer Open]] [[Category:April 1981 sports events in the United States|Jack Kramer Open]]