Tennis Australian Open 1971 at Sydney (aus) Men: Singles January 8-14: Quarterfinals: Arthur Ashe (usa) * - Cliff Drysdale (saf) 7-6 7-6 2-6 6-2 Robert Lutz (usa) * - Mark Cox (gbr) 6-2 6-1 6-2 Tom Okker (net) * - Marty Riessen (usa) 6-3 6-3 6-3 Ken Rosewall (aus) * - Roy Emerson (aus) 6-4 6-4 6-3 Semifinals: Arthur Ashe (usa) * - Robert Lutz (usa) 6-4 6-4 7-6 Ken Rosewall (aus) * - Tom Okker (net) 6-2 7-6 6-4 Final: Ken Rosewall (aus) * - Arthur Ashe (usa) 6-1 7-5 6-3