26‑Dec‑1971 | Australian Open | Grass | R32 | | | (10)Allan Stone [AUS] d. Warwick | 7-5 7-5 6-3 | | | | | | | | | |
26‑Dec‑1971 | Australian Open | Grass | R64 | | | Warwick d. Alvin Gardiner [AUS] | 7-6 6-2 7-6 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | QF | | | Mal Anderson [AUS] d. Warwick | 6-3 7-6 6-2 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | R16 | | | Warwick d. Jean Paul Meyer [FRA] | 7-6 3-6 6-2 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | R32 | | | Warwick d. Trevor Fancutt [RSA] | 6-3 7-6 | | | | | | | | | |
6‑Dec‑1971 | Brisbane | Grass | R64 | | | Warwick d. G Young [AUS] | 6-2 7-5 | | | | | | | | | |
3‑Aug‑1971 | Hilversum | Hard | R64 | | | Eric Drossart [BEL] d. Warwick | 3-6 6-4 6-3 | | | | | | | | | |
10‑Jul‑1971 | Newport | Grass | R32 | | | Jaidip Mukerjea [IND] d. Warwick | 6-4 3-6 8-6 | | | | | | | | | |
21‑Jun‑1971 | Wimbledon | Grass | R128 | | | Fred Stolle [AUS] d. Warwick | 6-4 3-6 9-7 4-6 6-3 | | | | | | | | | |
22‑May‑1971 | Bournemouth | Clay | R32 | | | Pierre Barthes [FRA] d. Warwick | 6-3 3-6 6-1 6-4 | | | | | | | | | |
23‑Jan‑1971 | Melbourne | Grass | R64 | | | Ross Case [AUS] d. Warwick | 7-5 6-1 6-1 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | R32 | | | Ian Fletcher [AUS] d. Warwick | 5-7 6-4 6-3 6-3 | | | | | | | | | |
18‑Jan‑1971 | Sydney Outdoor | Hard | R64 | | | Warwick d. John Brown [AUS] | 6-1 6-1 | | | | | | | | | |