3‑Aug‑1971 | Hilversum | Hard | SF | | | Ross Case [AUS] d. Kamiwazumi | 5-7 3-6 6-3 6-3 6-2 | | | | | | | | | |
3‑Aug‑1971 | Hilversum | Hard | QF | | | Kamiwazumi d. Jean Claude Barclay [FRA] | 6-2 6-2 | | | | | | | | | |
3‑Aug‑1971 | Hilversum | Hard | R16 | | | Kamiwazumi d. Jean Baptiste Chanfreau [FRA] | 2-6 7-5 7-5 | | | | | | | | | |
3‑Aug‑1971 | Hilversum | Hard | R32 | | | Kamiwazumi d. John Cooper [AUS] | 8-6 8-6 | | | | | | | | | |
5‑Jul‑1971 | Munich | Clay | R32 | | | Manuel Orantes [ESP] d. Kamiwazumi | 6-1 6-1 6-3 | | | | | | | | | |
23‑Jan‑1971 | Melbourne | Grass | R16 | | | Bob Giltinan [AUS] d. Kamiwazumi | 7-5 6-7 4-6 6-3 6-2 | | | | | | | | | |
23‑Jan‑1971 | Melbourne | Grass | R32 | | | Kamiwazumi d. Paul Hearnden [AUS] | 3-6 6-3 7-6 6-2 | | | | | | | | | |
23‑Jan‑1971 | Melbourne | Grass | R64 | | | Kamiwazumi d. Andrew Rae [AUS] | 3-6 6-3 7-6 7-6 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | R32 | | | Colin Dibley [AUS] d. Kamiwazumi | 6-2 6-2 3-6 6-2 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | R64 | | | Kamiwazumi d. Max Cocks [AUS] | 7-5 6-4 | | | | | | | | | |
10‑Jan‑1971 | Hobart | Hard | R32 | | | Peter Doerner [AUS] d. Kamiwazumi | 6-4 6-3 | | | | | | | | | |