Tennis Australian Open 1980 at Melbourne (aus) Women: Singles December 24-January 2: Quarterfinals: Barbara Jordan (usa) * - Hana Mandliková (czs) 6-2 6-2 Mary Sawyer (aus) * - Janet Newberry (usa) 7-6 6-3 Renata Tomanová (czs) * - Cynthia Doerner (aus) 6-2 6-1 Sharon Walsh (usa) * - Michele Gurdal (bel) 6-0 6-3 Semifinals: Barbara Jordan (usa) * - Renata Tomanová (czs) 5-7 6-3 6-3 Sharon Walsh (usa) * - Mary Sawyer (aus) 7-6 6-3 Final: Barbara Jordan (usa) * - Sharon Walsh (usa) 6-3 6-3