1980 US Open
DateAugust 26 – September 7
Edition100th
CategoryGrand Slam (ITF)
SurfaceHardcourt
LocationFlushing Meadows, New York City, United States
VenueNational Tennis Center
Champions
Men's singles
United States John McEnroe
Women's singles
United States Chris Evert-Lloyd
Men's doubles
United States Bob Lutz / United States Stan Smith
Women's doubles
United States Billie Jean King / United States Martina Navratilova
Mixed doubles
Australia Wendy Turnbull / United States Marty Riessen
Boys' singles
United States Mike Falberg
Girls' singles
United States Susan Mascarin
← 1979 · US Open · 1981 →

The 1980 US Open was a tennis tournament played on outdoor hard courts at the USTA National Tennis Center in New York City in New York in the United States. It was the 100th edition of the US Open and was held from August 26 to September 7, 1980.

Seniors

Men's singles

Main article: 1980 US Open – Men's singles

United States John McEnroe defeated Sweden Björn Borg 7–6 (7–4), 6–1, 6–7(5–7), 5–7, 6–4

Women's singles

Main article: 1980 US Open – Women's singles

United States Chris Evert-Lloyd defeated Czechoslovakia Hana Mandlíková 5–7, 6–1, 6–1

Men's doubles

Main article: 1980 US Open – Men's doubles

United States Bob Lutz / United States Stan Smith defeated United States John McEnroe / United States Peter Fleming 7–6, 3–6, 6–1, 3–6, 6–3

Women's doubles

Main article: 1980 US Open – Women's doubles

United States Billie Jean King / United States Martina Navratilova defeated United States Pam Shriver / Netherlands Betty Stöve 7–6 (7–2), 7–5

Mixed doubles

Main article: 1980 US Open – Mixed doubles

Australia Wendy Turnbull / United States Marty Riessen defeated Netherlands Betty Stöve / South Africa Frew McMillan 7–5, 6–2

Juniors

Boys' singles

Main article: 1980 US Open – Boys' singles

United States Mike Falberg defeated Netherlands Eric Wilborts 6–7, 6–3, 6–3

Girls' singles

Main article: 1980 US Open – Girls' singles

United States Susan Mascarin defeated United States Kathrin Keil 6–3, 6–4

Boys' doubles

The tournament began in 1982.

Girls' doubles

The tournament began in 1982.