12‑Dec‑1983 | Sydney Outdoor | Grass | R32 | 130 | 89 | Mike Bauer [USA] d. Kuharszky | 6-3 6-2 | | | | | | | | | |
12‑Dec‑1983 | Sydney Outdoor | Grass | R64 | 130 | | Kuharszky d. (7)Peter Fleming [USA] | 6-7 6-3 6-4 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R32 | 130 | 167 | Joakim Nystrom [SWE] d. Kuharszky | 6-4 6-4 6-2 | | | | | | | | | |
29‑Nov‑1983 | Australian Open | Grass | R64 | 130 | 5 | Kuharszky d. (6)Vitas Gerulaitis [USA] | 6-1 6-3 6-3 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R16 | 130 | 141 | (4)Marty Davis [USA] d. Kuharszky | 6-4 6-2 | | | | | | | | | |
31‑Oct‑1983 | Hong Kong | Hard | R32 | 130 | 193 | Kuharszky d. Scott Davis [USA] | 6-1 2-6 6-2 | | | | | | | | | |
10‑Oct‑1983 | Tel Aviv | Hard | R32 | 130 | | Jaromir Becka [GER] d. (5)Kuharszky | 7-6 6-4 | | | | | | | | | |
19‑Sep‑1983 | Geneva | Clay | R16 | 130 | 76 | Claudio Panatta [ITA] d. Kuharszky | 6-4 6-2 | | | | | | | | | |
19‑Sep‑1983 | Geneva | Clay | R32 | 130 | 227 | Kuharszky d. Jakob Hlasek [SUI] | 6-4 7-5 | | | | | | | | | |
1‑Aug‑1983 | Indianapolis | Clay | R32 | 130 | 219 | (15)Libor Pimek [BEL] d. Kuharszky | 6-2 4-6 6-1 | | | | | | | | | |
1‑Aug‑1983 | Indianapolis | Clay | R64 | 130 | 166 | Kuharszky d. Loic Courteau [FRA] | 6-3 4-6 6-4 | | | | | | | | | |
25‑Jul‑1983 | North Conway | Clay | R64 | 130 | 113 | (11)Corrado Barazzutti [ITA] d. Kuharszky | 6-1 6-0 | | | | | | | | | |
18‑Jul‑1983 | Kitzbuhel | Clay | QF | 130 | 159 | (11)Sergio Casal [ESP] d. (15)Kuharszky | 6-3 4-6 7-6 | | | | | | | | | |
18‑Jul‑1983 | Kitzbuhel | Clay | R16 | 130 | 79 | (15)Kuharszky d. (7)Sammy Giammalva Jr [USA] | 6-0 4-6 6-1 | | | | | | | | | |
18‑Jul‑1983 | Kitzbuhel | Clay | R32 | 130 | 238 | (15)Kuharszky d. Colin Dowdeswell [GBR] | 7-5 6-1 | | | | | | | | | |
4‑Jul‑1983 | Gstaad | Clay | R32 | 130 | 238 | Colin Dowdeswell [GBR] d. Kuharszky | 6-4 6-3 | | | | | | | | | |
6‑Jun‑1983 | Venice | Clay | R16 | 130 | 97 | (8)Jimmy Brown [USA] d. Kuharszky | 6-1 6-1 | | | | | | | | | |
6‑Jun‑1983 | Venice | Clay | R32 | 130 | 158 | Kuharszky d. Gustavo Tiberti [ARG] | 3-6 6-2 6-2 | | | | | | | | | |
23‑May‑1983 | Roland Garros | Clay | R128 | 130 | 33 | Paul Mcnamee [AUS] d. Kuharszky | 6-3 6-3 5-7 3-6 7-5 | | | | | | | | | |
16‑May‑1983 | Munich | Clay | R16 | 130 | 23 | (1)Tomas Smid [CZE] d. Kuharszky | 6-2 6-2 | | | | | | | | | |
16‑May‑1983 | Munich | Clay | R32 | 130 | 92 | Kuharszky d. Alejandro Ganzabal [ARG] | 6-1 3-6 7-5 | | | | | | | | | |
1‑May‑1983 | Forest Hills WCT | Clay | R32 | 130 | 40 | (12)Mark Dickson [USA] d. Kuharszky | 3-6 5-4 RET | | | | | | | | | |
31‑Jan‑1983 | Caracas | Hard | R32 | 130 | 55 | (4)Tim Wilkison [USA] d. Kuharszky | 7-6 6-4 | | | | | | | | | |
24‑Jan‑1983 | Guaruja | Hard | R64 | 130 | 114 | Francisco Gonzalez [PAR] d. Kuharszky | 1-6 7-6 6-2 | | | | | | | | | |