12‑Dec‑1983 | Sydney Outdoor | Grass | R64 | 34 | 69 | Mark Dickson [USA] d. (9)Edmondson | 7-6 6-4 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R32 | 42 | 30 | (15)Tim Mayotte [USA] d. Edmondson | 6-4 3-6 6-3 6-2 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R64 | 42 | | Edmondson d. (Q)David Pate [USA] | 6-1 6-4 7-5 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R128 | 42 | | Edmondson d. (Q)Charles Buzz Strode [USA] | 6-3 7-5 4-6 7-5 | | | | | | | | | |
7‑Nov‑1983 | Taipei | Carpet | R32 | 38 | | Andy Andrews [USA] d. (3)Edmondson | 7-6 6-4 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | SF | 38 | | Wally Masur [AUS] d. (3)Edmondson | 6-3 6-3 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | QF | 38 | 84 | (3)Edmondson d. Nduka Odizor [NGR] | 6-4 6-2 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R16 | 38 | | (3)Edmondson d. Drew Gitlin [USA] | 7-6 6-3 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R32 | 38 | | (3)Edmondson d. (Q)Scott Mccain [USA] | 7-6 6-2 | | | | | | | | | |
24‑Oct‑1983 | Tokyo Indoor | Carpet | R16 | 32 | 13 | (3)Andres Gomez [ECU] d. Edmondson | 6-4 6-4 | | | | | | | | | |
24‑Oct‑1983 | Tokyo Indoor | Carpet | R32 | 32 | 22 | Edmondson d. Brian Teacher [USA] | 7-6 6-4 | | | | | | | | | |
10‑Oct‑1983 | Sydney Indoor | Hard | R16 | 32 | | Peter Rennert [USA] d. (7)Edmondson | 3-6 7-6 6-4 | | | | | | | | | |
10‑Oct‑1983 | Sydney Indoor | Hard | R32 | 32 | 61 | (7)Edmondson d. Mike De Palmer [USA] | 6-4 4-6 6-3 | | | | | | | | | |
3‑Oct‑1983 | Brisbane | Carpet | R16 | 34 | | Mike Leach [USA] d. (4)Edmondson | 6-3 6-4 | | | | | | | | | |
3‑Oct‑1983 | Brisbane | Carpet | R32 | 34 | | (4)Edmondson d. Bud Schultz [USA] | 3-6 6-4 6-3 | | | | | | | | | |
8‑Aug‑1983 | Montreal / Toronto | Hard | R64 | 34 | 57 | Fritz Buehning [USA] d. Edmondson | 6-0 6-3 | | | | | | | | | |
8‑Jul‑1983 | Davis Cup WG QF: AUS vs ROU | Grass | RR | 43 | | Edmondson d. Ilie Nastase [ROU] | 4-6 6-3 14-12 6-2 | | | | | | | | | |
8‑Jul‑1983 | Davis Cup WG QF: AUS vs ROU | Grass | RR | 43 | 87 | Edmondson d. Florin Segarceanu [ROU] | 6-4 6-3 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R32 | 25 | | (Q)Mike Leach [USA] d. Edmondson | 6-3 3-6 6-4 4-6 6-4 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R64 | 25 | 10 | Edmondson d. (8)Vitas Gerulaitis [USA] | 7-6 7-5 7-5 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R128 | 25 | | Edmondson d. (WC)Vijay Amritraj [IND] | 6-3 6-4 7-6 | | | | | | | | | |
13‑Jun‑1983 | Bristol | Grass | R32 | 24 | 100 | Ramesh Krishnan [IND] d. (4)Edmondson | 6-4 6-3 | | | | | | | | | |
6‑Jun‑1983 | Queen's Club | Grass | R64 | 23 | 88 | Tom Cain [USA] d. (12)Edmondson | 6-3 7-6 | | | | | | | | | |
9‑May‑1983 | Hamburg | Clay | R32 | 23 | | Claudio Panatta [ITA] d. (12)Edmondson | 6-3 7-6 | | | | | | | | | |
9‑May‑1983 | Hamburg | Clay | R64 | 23 | 89 | (12)Edmondson d. Peter Elter [GER] | 1-6 6-4 7-6 | | | | | | | | | |
2‑May‑1983 | Dusseldorf | Clay | F | 23 | 7 | Jose Higueras [ESP] d. Edmondson | 6-2 6-4 | | | | | | | | | |
2‑May‑1983 | Dusseldorf | Clay | SF | 23 | 54 | Edmondson d. Russell Simpson [NZL] | 7-6 6-2 | | | | | | | | | |
2‑May‑1983 | Dusseldorf | Clay | RR | 23 | 13 | Eliot Teltscher [USA] d. Edmondson | 6-1 7-5 | | | | | | | | | |
2‑May‑1983 | Dusseldorf | Clay | RR | 23 | 35 | Hans Gildemeister [CHI] d. Edmondson | 6-2 6-7 7-6 | | | | | | | | | |
2‑May‑1983 | Dusseldorf | Clay | RR | 23 | 5 | Mats Wilander [SWE] d. Edmondson | 6-3 6-4 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | F | 23 | 3 | (1)Jimmy Connors [USA] d. Edmondson | 7-6 6-1 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | SF | 23 | 28 | Edmondson d. Robert Vant Hof [USA] | 6-4 6-4 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | QF | 23 | 51 | Edmondson d. Sammy Giammalva Jr [USA] | 6-1 3-6 6-2 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | R16 | 23 | 26 | Edmondson d. Henri Leconte [FRA] | 6-3 4-6 7-5 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | R32 | 23 | 70 | Edmondson d. Brad Gilbert [USA] | 4-6 6-4 6-1 | | | | | | | | | |
11‑Apr‑1983 | Los Angeles | Hard | R32 | 24 | 62 | Tim Wilkison [USA] d. (7)Edmondson | 6-4 1-6 6-3 | | | | | | | | | |
28‑Mar‑1983 | Monte Carlo | Clay | R16 | 24 | | (Q)Corrado Barazzutti [ITA] d. Edmondson | 7-5 6-1 | | | | | | | | | |
28‑Mar‑1983 | Monte Carlo | Clay | R32 | 24 | 17 | Edmondson d. (7)Andres Gomez [ECU] | 7-5 0-6 6-3 | | | | | | | | | |
21‑Mar‑1983 | Milan | Carpet | R32 | 20 | 48 | Shlomo Glickstein [ISR] d. (8)Edmondson | 6-2 6-4 | | | | | | | | | |
14‑Mar‑1983 | Rotterdam | Hard | R32 | 20 | 100 | Nick Saviano [USA] d. (5)Edmondson | 7-6 6-2 | | | | | | | | | |