23‑Nov‑1981 | Manila | Clay | R16 | | | Jim Gurfein [USA] d. Menon | 6-2 6-0 | | | | | | | | | |
23‑Nov‑1981 | Manila | Clay | R32 | | | Menon d. Chris Dunk [USA] | 6-4 6-0 | | | | | | | | | |
16‑Nov‑1981 | Bangkok | Carpet | R32 | | 58 | (8)Joakim Nystrom [SWE] d. (Q)Menon | 6-0 6-2 | | | | | | | | | |
9‑Nov‑1981 | Taipei | Carpet | R32 | | 100 | Mike Cahill [USA] d. Menon | 6-4 6-7 6-2 | | | | | | | | | |
2‑Nov‑1981 | Hong Kong | Hard | R32 | | 48 | (8)Bruce Manson [USA] d. Menon | 6-0 6-7 6-3 | | | | | | | | | |
19‑Oct‑1981 | Tokyo Outdoor | Clay | R64 | | | (13)Marty Davis [USA] d. Menon | 5-7 6-3 7-6 | | | | | | | | | |
5‑Oct‑1981 | Brisbane | Grass | R32 | | | Paul Kronk [AUS] d. Menon | 7-5 4-6 6-4 | | | | | | | | | |
10‑Aug‑1981 | Cleveland | Hard | R32 | | | Ben Testerman [USA] d. Menon | 7-6 6-4 | | | | | | | | | |
3‑Aug‑1981 | Columbus | Hard | R32 | | 90 | Nick Saviano [USA] d. (Q)Menon | 6-4 7-5 | | | | | | | | | |
13‑Jul‑1981 | Boston | Clay | R64 | | | Manuel Orantes [ESP] d. Menon | 6-0 7-5 | | | | | | | | | |
6‑Jul‑1981 | Newport | Grass | R32 | | | Jim Delaney [USA] d. Menon | 7-6 7-6 | | | | | | | | | |
22‑Jun‑1981 | Wimbledon | Grass | R128 | | | (LL)Joakim Nystrom [SWE] d. (Q)Menon | 6-4 6-0 3-6 6-4 | | | | | | | | | |
11‑May‑1981 | Guadalajara CH | Clay | R32 | | | Cary Stansbury [USA] d. (3)Menon | 1-6 6-3 6-1 | | | | | | | | | |
6‑May‑1981 | Mexicali CH | Hard | R32 | | | Mark Darby [USA] d. (4)Menon | 7-6 6-4 | | | | | | | | | |
23‑Mar‑1981 | Napa | Hard | R32 | | | Steve Docherty [AUS] d. Menon | 7-6 6-4 | | | | | | | | | |
6‑Mar‑1981 | Davis Cup G1 F: INA vs IND | Clay | RR | | | Menon d. Atet Wijono [INA] | 6-3 8-10 6-2 6-3 | | | | | | | | | |
6‑Mar‑1981 | Davis Cup G1 F: INA vs IND | Clay | RR | | | Menon d. Justedjo Tarik [INA] | 6-3 6-4 6-2 | | | | | | | | | |
26‑Jan‑1981 | Vina del Mar | Clay | R32 | | 42 | (5)Andres Gomez [ECU] d. Menon | 6-2 6-4 | | | | | | | | | |
19‑Jan‑1981 | San Juan | Hard | QF | | 10 | (1)Eliot Teltscher [USA] d. Menon | 2-6 6-4 7-5 | | | | | | | | | |
19‑Jan‑1981 | San Juan | Hard | R16 | | | Menon d. Steve Krulevitz [USA] | 6-3 3-6 6-4 | | | | | | | | | |
19‑Jan‑1981 | San Juan | Hard | R32 | | 86 | Menon d. (5)Peter Feigl [AUT] | 3-6 6-2 7-6 | | | | | | | | | |