15‑May‑1971 | Tehran WCT | Clay | R16 | | | (8)Roche d. Bill Bowrey [AUS] | 7-6 6-3 | | | | | | | | | |
6‑Jul‑1970 | Dublin | Grass | QF | | | Roche d. Bill Bowrey [AUS] | 5-7 7-5 6-2 | | | | | | | | | |
28‑Nov‑1967 | Melbourne | Grass | F | | | Roche d. Bill Bowrey [AUS] | 7-5 6-3 6-4 | | | | | | | | | |
11‑Feb‑1967 | Gunnedah | Clay | F | | | Roche d. Bill Bowrey [AUS] | 6-2 6-0 | | | | | | | | | |
2‑Jan‑1967 | Perth | Grass | F | | | Roche d. Bill Bowrey [AUS] | 6-3 1-6 9-7 9-7 | | | | | | | | | |
10‑Oct‑1966 | Sydney Strathfield | Grass | F | | | Bill Bowrey [AUS] d. Roche | 7-5 6-4 | | | | | | | | | |
21‑Aug‑1966 | Newport | Grass | QF | | | Roche d. Bill Bowrey [AUS] | 8-6 6-4 | | | | | | | | | |
25‑Jul‑1966 | South Orange | Grass | QF | | | Roche d. Bill Bowrey [AUS] | 6-3 6-4 | | | | | | | | | |
16‑May‑1966 | Prague | Clay | F | | | Roche d. Bill Bowrey [AUS] | 7-9 6-3 6-1 6-3 | | | | | | | | | |
15‑May‑1966 | Villa d'Este | | SF | | | Bill Bowrey [AUS] d. Roche | 7-5 6-3 | | | | | | | | | |
24‑Oct‑1965 | Bundaberg | Clay | F | | | Roche d. Bill Bowrey [AUS] | 9-7 4-6 11-9 | | | | | | | | | |
26‑Aug‑1965 | Penang | | SF | | | Bill Bowrey [AUS] d. Roche | 6-2 6-0 | | | | | | | | | |
17‑Nov‑1964 | Sydney | Grass | QF | | | Bill Bowrey [AUS] d. Roche | 7-5 6-0 6-3 | | | | | | | | | |
27‑Feb‑1964 | Tamworth | Clay | QF | | | Bill Bowrey [AUS] d. Roche | 7-5 11-9 | | | | | | | | | |
28‑Oct‑1963 | Brisbane | Grass | R16 | | | Roche d. Bill Bowrey [AUS] | 7-5 6-2 | | | | | | | | | |