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.
John McEnroe defeated Björn Borg 7âÂÂ6 <sup>(7âÂÂ4)</sup>, 6âÂÂ1, 6âÂÂ7<sup>(5âÂÂ7)</sup>, 5âÂÂ7, 6âÂÂ4
Chris Evert-Lloyd defeated Hana MandlÃÂková 5âÂÂ7, 6âÂÂ1, 6âÂÂ1
Bob Lutz / Stan Smith defeated John McEnroe / Peter Fleming 7âÂÂ6, 3âÂÂ6, 6âÂÂ1, 3âÂÂ6, 6âÂÂ3
Billie Jean King / Martina Navratilova defeated Pam Shriver / Betty Stöve 7âÂÂ6 <sup>(7âÂÂ2)</sup>, 7âÂÂ5
Wendy Turnbull / Marty Riessen defeated Betty Stöve / Frew McMillan 7âÂÂ5, 6âÂÂ2
Mike Falberg defeated Eric Wilborts 6âÂÂ7, 6âÂÂ3, 6âÂÂ3
Susan Mascarin defeated Kathrin Keil 6âÂÂ3, 6âÂÂ4