The 1980 Australian Open was a tennis tournament played on outdoor grass courts at the Kooyong Lawn Tennis Club in Melbourne, Australia. It was the 69th edition of the Australian Open. The women's tournament was held 24–30 November 1980 and the men's was held from 26 December 1980 through 4 January 1981. The singles titles were won by American Brian Teacher and Czechoslovak Hana Mandlíková. Australian Open 1980: November 24–24, 1980 at Kooyong Lawn Tennis Club. Men's singles: Brian Teacher. Women's singles: Hana Mandlíková. Wiki link