29‑Nov‑1983 | Australian Open | Grass | R64 | | 29 | (14)Steve Denton [USA] d. Dupre | 4-6 6-2 6-3 6-4 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R128 | | 61 | Dupre d. Brad Gilbert [USA] | 3-6 7-5 2-6 6-3 9-7 | | | | | | | | | |
7‑Nov‑1983 | Taipei | Carpet | R32 | | 23 | (1)Scott Davis [USA] d. Dupre | 6-3 6-0 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R16 | | | Wally Masur [AUS] d. Dupre | 7-6 6-2 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R32 | | 51 | Dupre d. (7)Tom Gullikson [USA] | 3-6 6-2 7-5 | | | | | | | | | |
24‑Oct‑1983 | Tokyo Indoor | Carpet | R32 | 86 | 21 | (7)Hank Pfister [USA] d. Dupre | 6-3 1-6 6-4 | | | | | | | | | |
17‑Oct‑1983 | Tokyo Outdoor | Hard | R64 | 82 | | David Pate [USA] d. (13)Dupre | 6-4 6-4 | | | | | | | | | |
25‑Sep‑1983 | Maui | Hard | R32 | 76 | | Shozo Shiraishi [JPN] d. (7)Dupre | 6-2 6-2 | | | | | | | | | |
19‑Sep‑1983 | San Francisco | Carpet | R32 | 76 | 7 | (4)Kevin Curren [USA] d. Dupre | 7-5 6-1 | | | | | | | | | |
30‑Aug‑1983 | US Open | Hard | R128 | 75 | 52 | Gianni Ocleppo [ITA] d. Dupre | 6-3 7-6 7-6 | | | | | | | | | |
20‑Jun‑1983 | Wimbledon | Grass | R128 | 75 | 57 | Stefan Simonsson [SWE] d. Dupre | 6-3 7-6 6-4 | | | | | | | | | |
6‑Jun‑1983 | Queen's Club | Grass | R64 | 68 | 95 | Matt Doyle [USA] d. Dupre | 7-5 6-3 | | | | | | | | | |
23‑May‑1983 | Roland Garros | Clay | R32 | 71 | 6 | (6)Yannick Noah [FRA] d. Dupre | 7-5 7-6 6-2 | | | | | | | | | |
23‑May‑1983 | Roland Garros | Clay | R64 | 71 | | Dupre d. Damir Keretic [GER] | 6-2 0-6 6-2 6-2 | | | | | | | | | |
23‑May‑1983 | Roland Garros | Clay | R128 | 71 | 98 | Dupre d. Bruce Foxworth [USA] | 1-6 6-2 7-5 6-2 | | | | | | | | | |
16‑May‑1983 | Munich | Clay | R16 | 65 | 54 | (6)Pavel Slozil [CZE] d. Dupre | 7-5 6-2 | | | | | | | | | |
16‑May‑1983 | Munich | Clay | R32 | 65 | | Dupre d. Andreas Maurer [GER] | 6-4 7-6 | | | | | | | | | |
1‑May‑1983 | Forest Hills WCT | Clay | R64 | 66 | | 7-6 4-6 6-2 | | | | | | | | | |
11‑Apr‑1983 | Los Angeles | Hard | R32 | 64 | 17 | (5)Johan Kriek [USA] d. Dupre | 4-6 6-3 6-4 | | | | | | | | | |
11‑Apr‑1983 | Los Angeles | Hard | R64 | 64 | 85 | Dupre d. Francisco Gonzalez [PAR] | 6-3 6-4 | | | | | | | | | |
14‑Mar‑1983 | Rotterdam | Hard | R32 | 62 | 53 | Tom Gullikson [USA] d. Dupre | 3-6 7-5 6-1 | | | | | | | | | |
7‑Mar‑1983 | Brussels | Carpet | R32 | 63 | 10 | (5)Peter Mcnamara [AUS] d. Dupre | 6-1 7-6 | | | | | | | | | |
21‑Feb‑1983 | La Quinta | Hard | R64 | 56 | 96 | Bernard Fritz [FRA] d. Dupre | 6-2 6-2 | | | | | | | | | |
31‑Jan‑1983 | Caracas | Hard | R32 | 64 | 77 | (7)Jaime Fillol [CHI] d. Dupre | 6-3 6-4 | | | | | | | | | |
24‑Jan‑1983 | Guaruja | Hard | QF | 80 | 24 | (4)Tomas Smid [CZE] d. Dupre | 7-5 6-2 | | | | | | | | | |
24‑Jan‑1983 | Guaruja | Hard | R16 | 80 | | Dupre d. Ramiro Benavides [BOL] | 6-2 6-0 | | | | | | | | | |
24‑Jan‑1983 | Guaruja | Hard | R32 | 80 | 37 | Dupre d. (8)Marcos Hocevar [BRA] | 6-4 3-6 6-2 | | | | | | | | | |
24‑Jan‑1983 | Guaruja | Hard | R64 | 80 | | Dupre d. Egan Adams [USA] | 6-2 6-1 | | | | | | | | | |