26‑Dec‑1971 | Australian Open | Grass | R64 | | | Cliff Letcher [AUS] d. Perkins | 6-1 0-6 7-6 6-4 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | R16 | | | Geoff Masters [AUS] d. Perkins | 6-4 6-4 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | R32 | | | Perkins d. Lucien Sulloway [USA] | 6-1 4-6 6-1 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | R64 | | | Perkins d. Alan Haswell [AUS] | 6-4 6-2 | | | | | | | | | |
31‑May‑1971 | Manchester | Grass | R64 | | | Thomaz Koch [BRA] d. Perkins | 6-3 6-4 | | | | | | | | | |
31‑May‑1971 | Manchester | Grass | R128 | | | Perkins d. Samir Farid [SUD] | 6-0 6-2 | | | | | | | | | |
5‑Apr‑1971 | Johannesburg | Hard | R128 | | | Lewis Sylvester [RSA] d. Perkins | 6-3 6-7 7-5 6-7 6-2 | | | | | | | | | |
29‑Mar‑1971 | Durban | Hard | R64 | | | Dennis Matthews [UNK] d. Perkins | 1-6 6-2 6-3 | | | | | | | | | |
23‑Jan‑1971 | Melbourne | Grass | R32 | | | Ian Fletcher [AUS] d. Perkins | 4-6 7-6 6-2 7-5 | | | | | | | | | |
23‑Jan‑1971 | Melbourne | Grass | R64 | | | Perkins d. Paul Deuble [AUS] | 6-7 6-1 4-6 6-3 7-6 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | R32 | | | John Cooper [AUS] d. Perkins | 6-1 6-3 6-3 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | R64 | | | Perkins d. Toshiro Sakai [JPN] | 6-3 6-1 | | | | | | | | | |