12‑Dec‑1983 | Sydney Outdoor | Grass | R32 | 58 | | Broderick Dyke [AUS] d. (16)Gullikson | 7-6 3-6 6-1 | | | | | | | | | |
12‑Dec‑1983 | Sydney Outdoor | Grass | R64 | 58 | | (16)Gullikson d. Chris Johnstone [AUS] | 2-6 6-1 7-5 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R32 | 60 | 15 | (4)Eliot Teltscher [USA] d. Gullikson | 6-7 6-4 3-6 6-4 6-3 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R64 | 60 | 45 | Gullikson d. John Alexander [AUS] | 6-1 6-3 7-6 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R128 | 60 | | Gullikson d. Greg Holmes [USA] | 6-7 6-4 4-6 6-2 6-2 | | | | | | | | | |
7‑Nov‑1983 | Taipei | Carpet | R32 | 56 | 78 | Glenn Michibata [CAN] d. (6)Gullikson | 4-6 6-3 7-5 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R32 | 51 | | Pat Dupre [USA] d. (7)Gullikson | 3-6 6-2 7-5 | | | | | | | | | |
24‑Oct‑1983 | Tokyo Indoor | Carpet | QF | 61 | 77 | Brad Gilbert [USA] d. (Q)Gullikson | 6-3 6-3 | | | | | | | | | |
24‑Oct‑1983 | Tokyo Indoor | Carpet | R16 | 61 | 21 | (Q)Gullikson d. (7)Hank Pfister [USA] | 6-4 5-7 6-4 | | | | | | | | | |
24‑Oct‑1983 | Tokyo Indoor | Carpet | R32 | 61 | | (Q)Gullikson d. (Q)Marcel Freeman [USA] | 7-5 5-7 6-4 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | SF | 84 | 13 | (1)Andres Gomez [ECU] d. (14)Gullikson | 6-3 6-2 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | QF | 84 | 44 | (14)Gullikson d. (8)Christophe Roger Vasselin [FRA] | 6-3 7-5 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R16 | 84 | | (14)Gullikson d. Charles Buzz Strode [USA] | 6-4 3-6 6-4 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R32 | 84 | | (14)Gullikson d. Rod Frawley [AUS] | 6-7 6-3 7-6 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R64 | 84 | | (14)Gullikson d. Toru Yonezawa [JPN] | 6-2 6-4 | | | | | | | | | |
12‑Sep‑1983 | Dallas | Hard | R16 | 84 | | (7)Chris Lewis Nzl [NZL] d. Gullikson | 7-5 6-3 | | | | | | | | | |
12‑Sep‑1983 | Dallas | Hard | R32 | 84 | | Gullikson d. (Q)Egan Adams [USA] | 6-3 4-6 7-5 | | | | | | | | | |
30‑Aug‑1983 | US Open | Hard | R64 | 53 | 9 | (9)Jimmy Arias [USA] d. Gullikson | 3-6 6-3 7-6 7-6 | | | | | | | | | |
30‑Aug‑1983 | US Open | Hard | R128 | 53 | 89 | Gullikson d. Claudio Panatta [ITA] | 6-3 6-3 6-2 | | | | | | | | | |
15‑Aug‑1983 | Stowe | Hard | QF | 51 | | Van Winitsky [USA] d. (5)Gullikson | 6-1 2-6 6-3 | | | | | | | | | |
15‑Aug‑1983 | Stowe | Hard | R16 | 51 | | (5)Gullikson d. (Q)Robert Seguso [USA] | 6-4 7-6 | | | | | | | | | |
15‑Aug‑1983 | Stowe | Hard | R32 | 51 | | (5)Gullikson d. Wally Masur [AUS] | 4-6 6-2 6-3 | | | | | | | | | |
8‑Aug‑1983 | Montreal / Toronto | Hard | R64 | 45 | 83 | (Q)Anders Jarryd [SWE] d. Gullikson | 6-2 6-3 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | SF | 49 | 57 | (3)John Fitzgerald [AUS] d. (5)Gullikson | 6-7 6-2 6-1 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | QF | 49 | | (5)Gullikson d. (Q)Paul Annacone [USA] | 6-2 6-2 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | R16 | 49 | | (5)Gullikson d. Tony Giammalva [USA] | 7-6 4-6 6-4 | | | | | | | | | |
4‑Jul‑1983 | Newport | Grass | R32 | 49 | | (5)Gullikson d. Roberto Saad [ARG] | 7-5 6-4 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R64 | 52 | | Cassio Motta [BRA] d. Gullikson | 3-6 7-6 6-4 6-4 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R128 | 52 | | Gullikson d. Sashi Menon [IND] | 6-2 6-1 6-2 | | | | | | | | | |
13‑Jun‑1983 | Bristol | Grass | F | 61 | 12 | (1)Johan Kriek [USA] d. Gullikson | 7-6 7-5 | | | | | | | | | |
13‑Jun‑1983 | Bristol | Grass | SF | 61 | 100 | Gullikson d. Ramesh Krishnan [IND] | 6-4 7-6 | | | | | | | | | |
13‑Jun‑1983 | Bristol | Grass | QF | 61 | 37 | Gullikson d. (7)Marcos Hocevar [BRA] | 6-4 6-4 | | | | | | | | | |
13‑Jun‑1983 | Bristol | Grass | R16 | 61 | 34 | Gullikson d. (2)Hank Pfister [USA] | 3-6 6-2 10-8 | | | | | | | | | |
13‑Jun‑1983 | Bristol | Grass | R32 | 61 | 87 | Gullikson d. (Q)Rod Frawley [AUS] | 6-7 6-1 6-3 | | | | | | | | | |
6‑Jun‑1983 | Queen's Club | Grass | R64 | 63 | 51 | Fritz Buehning [USA] d. Gullikson | 6-4 6-4 | | | | | | | | | |
25‑Apr‑1983 | Tampa | Carpet | R32 | 59 | 50 | Fritz Buehning [USA] d. Gullikson | 7-5 5-7 7-6 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | R16 | 59 | 27 | Sandy Mayer [USA] d. Gullikson | 6-3 6-4 | | | | | | | | | |
24‑Apr‑1983 | Las Vegas | Hard | R32 | 59 | 98 | Gullikson d. Lloyd Bourne [USA] | 6-3 4-6 6-4 | | | | | | | | | |
11‑Apr‑1983 | Los Angeles | Hard | R64 | 58 | | Roscoe Tanner [USA] d. Gullikson | 4-6 7-5 6-4 | | | | | | | | | |
14‑Mar‑1983 | Rotterdam | Hard | R16 | 53 | 42 | Vincent Van Patten [USA] d. Gullikson | 6-4 6-4 | | | | | | | | | |
14‑Mar‑1983 | Rotterdam | Hard | R32 | 53 | 62 | Gullikson d. Pat Dupre [USA] | 3-6 7-5 6-1 | | | | | | | | | |
7‑Mar‑1983 | Nancy | Hard | R32 | 48 | | Tom Cain [USA] d. (4)Gullikson | 6-2 3-6 6-4 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R16 | 53 | 10 | (3)Jose Higueras [ESP] d. (13)Gullikson | 7-6 6-4 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R32 | 53 | 89 | (13)Gullikson d. Harold Solomon [USA] | 4-6 7-6 7-5 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R64 | 53 | | (13)Gullikson d. Mike Leach [USA] | 6-3 6-4 | | | | | | | | | |
14‑Feb‑1983 | Memphis | Carpet | R64 | 49 | 51 | Tim Wilkison [USA] d. Gullikson | 6-4 6-1 | | | | | | | | | |
31‑Jan‑1983 | Philadelphia | Carpet | R64 | 51 | 92 | Alberto Tous [ESP] d. Gullikson | 6-3 6-4 | | | | | | | | | |