12‑Dec‑1983 | Sydney Outdoor | Grass | R16 | 35 | | (Q)Robert Seguso [USA] d. (11)Gullikson | 6-7 7-6 6-3 | | | | | | | | | |
12‑Dec‑1983 | Sydney Outdoor | Grass | R32 | 35 | | (11)Gullikson d. Marcel Freeman [USA] | 7-6 2-6 6-1 | | | | | | | | | |
12‑Dec‑1983 | Sydney Outdoor | Grass | R64 | 35 | 80 | (11)Gullikson d. Ramesh Krishnan [IND] | 6-3 6-7 6-4 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R16 | 52 | 2 | (2)John Mcenroe [USA] d. Gullikson | 6-3 6-2 6-2 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R32 | 52 | | Gullikson d. Marcel Freeman [USA] | 6-7 6-2 6-4 7-6 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R64 | 52 | | Gullikson d. (Q)Warren Maher [AUS] | 6-4 7-6 7-6 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R128 | 52 | 54 | Gullikson d. Eric Korita [USA] | 6-4 6-3 6-4 | | | | | | | | | |
21‑Nov‑1983 | Johannesburg | Hard | QF | 61 | 77 | Colin Dowdeswell [GBR] d. Gullikson | 6-1 6-4 | | | | | | | | | |
21‑Nov‑1983 | Johannesburg | Hard | R16 | 61 | | Gullikson d. Steve Meister [USA] | 7-6 6-7 9-7 | | | | | | | | | |
21‑Nov‑1983 | Johannesburg | Hard | R32 | 61 | | Gullikson d. Bruce Kleege [USA] | 6-3 6-1 | | | | | | | | | |
7‑Nov‑1983 | Taipei | Carpet | QF | 62 | 23 | (1)Scott Davis [USA] d. (8)Gullikson | 4-6 6-3 6-2 | | | | | | | | | |
7‑Nov‑1983 | Taipei | Carpet | R16 | 62 | | (8)Gullikson d. Tom Cain [USA] | 6-4 6-4 | | | | | | | | | |
7‑Nov‑1983 | Taipei | Carpet | R32 | 62 | | (8)Gullikson d. Kim Warwick [AUS] | 2-6 6-3 6-3 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R16 | 61 | 50 | Brad Gilbert [USA] d. (8)Gullikson | 4-6 6-2 6-3 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R32 | 61 | | (8)Gullikson d. Toru Yonezawa [JPN] | 6-4 6-0 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | SF | | 17 | (2)Eliot Teltscher [USA] d. Gullikson | 6-1 4-6 6-2 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | QF | | 36 | Gullikson d. (5)Gianni Ocleppo [ITA] | 1-6 6-2 6-2 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R16 | | 18 | Gullikson d. (3)Henri Leconte [FRA] | 6-4 6-2 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R32 | | | Gullikson d. (Q)Ken Flach [USA] | 6-3 6-1 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R64 | | 83 | Gullikson d. (12)Francisco Gonzalez [PAR] | 7-6 7-5 | | | | | | | | | |
12‑Sep‑1983 | Dallas | Hard | R16 | | 99 | Scott Davis [USA] d. Gullikson | 6-7 7-6 6-3 | | | | | | | | | |
12‑Sep‑1983 | Dallas | Hard | R32 | | 18 | Gullikson d. (3)Steve Denton [USA] | 6-4 7-6 | | | | | | | | | |
30‑Aug‑1983 | US Open | Hard | R128 | | 58 | Libor Pimek [BEL] d. Gullikson | 4-6 6-3 2-6 6-2 6-4 | | | | | | | | | |
15‑Aug‑1983 | Cincinnati | Hard | R64 | | 8 | (7)Kevin Curren [USA] d. Gullikson | 6-3 6-3 | | | | | | | | | |
1‑Aug‑1983 | Indianapolis | Clay | R64 | 94 | 89 | Claudio Panatta [ITA] d. Gullikson | 1-6 6-3 6-4 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | QF | | | Scott Davis [USA] d. Gullikson | 7-5 7-5 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | R16 | | 20 | Gullikson d. (2)Hank Pfister [USA] | 6-7 7-6 6-2 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | R32 | | | Gullikson d. (Q)Jon Levine [USA] | 6-2 6-1 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R32 | | 18 | (14)Bill Scanlon [USA] d. (Q)Gullikson | 6-4 6-4 6-3 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R64 | | | (Q)Gullikson d. Peter Elter [GER] | 5-7 6-1 6-4 6-4 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R128 | | 84 | (Q)Gullikson d. Tom Cain [USA] | 6-1 3-0 RET | | | | | | | | | |
6‑Jun‑1983 | Queen's Club | Grass | R32 | | 39 | (15)Paul Mcnamee [AUS] d. Gullikson | 6-3 7-6 | | | | | | | | | |
6‑Jun‑1983 | Queen's Club | Grass | R64 | | 55 | Gullikson d. Russell Simpson [NZL] | 6-4 6-2 | | | | | | | | | |
21‑Feb‑1983 | Delray Beach WCT | Clay | R16 | | 57 | Pavel Slozil [CZE] d. Gullikson | 6-7 6-0 7-5 | | | | | | | | | |
21‑Feb‑1983 | Delray Beach WCT | Clay | R32 | | 24 | Gullikson d. Balazs Taroczy [HUN] | 6-3 7-6 | | | | | | | | | |
31‑Jan‑1983 | Caracas | Hard | QF | | 28 | (2)Raul Ramirez [MEX] d. Gullikson | 6-3 6-3 | | | | | | | | | |
31‑Jan‑1983 | Caracas | Hard | R16 | | 68 | Gullikson d. (8)Sammy Giammalva Jr [USA] | 6-2 6-4 | | | | | | | | | |
31‑Jan‑1983 | Caracas | Hard | R32 | | | Gullikson d. Andreas Maurer [GER] | 4-6 7-6 7-6 | | | | | | | | | |
24‑Jan‑1983 | Guaruja | Hard | R64 | | 97 | Ramesh Krishnan [IND] d. Gullikson | 6-1 6-2 | | | | | | | | | |