Tennis Wimbledon 1968 at London (gbr) Men: Singles June 24-July 5: Quarterfinals: Arthur Ashe (usa) * - Tom Okker (net) 7-9 9-7 9-7 6-2 Clark Graebner (usa) * - Raymond Moore (saf) 6-2 6-0 9-7 Rod Laver (aus) * - Dennis Ralston (usa) 4-6 6-3 6-1 4-6 6-2 Tony Roche (aus) * - Butch Buchholz (usa) 3-6 7-5 6-4 6-4 Semifinals: Rod Laver (aus) * - Arthur Ashe (usa) 7-5 6-2 6-4 Tony Roche (aus) * - Clark Graebner (usa) 9-7 8-10 6-4 8-6 Final: Rod Laver (aus) * - Tony Roche (aus) 6-3 6-4 6-2