| Singles | |
|---|---|
| 1990 Renault Slovenian Open | |
| Champion |  Magnus Larsson |
| Runner-up |  Diego Nargiso |
| Score | 7-5, 6-7, 7-6 |
This was the first edition of the tournament.
| Singles | |
|---|---|
| 1990 Renault Slovenian Open | |
| Champion | Magnus Larsson |
| Runner-up | Diego Nargiso |
| Score | 7-5, 6-7, 7-6 |
This was the first edition of the tournament.
Andrew Sznajder (second round)
Mark Koevermans (semifinals) Omar Camporese (semifinals)
Bruno Orešar (second round)
Christian Miniussi (second round)
Fernando Luna (second round) Magnus Larsson | Semifinals | Final | ||||||||||||
| 8 | Magnus Larsson | 1 | 6 | 7 | |||||||||
| 4 | Omar Camporese | 6 | 1 | 6 | |||||||||
| 8 | Magnus Larsson | 7 | 6 | 7 | |||||||||
| Diego Nargiso | 5 | 7 | 6 | ||||||||||
| 3 | Mark Koevermans | 4 | 4 | ||||||||||
| Diego Nargiso | 6 | 6 | |||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| LL |  G Schaller | 4 | 7 | 4 | |||||||||||||||||||||||
 P Vojtíšek | 6 | 6 | 6 | P Vojtíšek | 2 | 3 | |||||||||||||||||||||
 A Võsand | 6 | 6 | A Võsand | 6 | 6 | ||||||||||||||||||||||
 N Marques | 1 | 1 | A Võsand | 3 | 3 | ||||||||||||||||||||||
| J Cunha-Silva | 6 | 4 | 7 | 8 | M Larsson | 6 | 6 | ||||||||||||||||||||
| S Pescosolido | 4 | 6 | 6 | J Cunha-Silva | 1 | 1 | |||||||||||||||||||||
| Q | N Bruno | 3 | 4 | 8 | M Larsson | 6 | 6 | ||||||||||||||||||||
| 8 | M Larsson | 6 | 6 | 8 | M Larsson | 1 | 6 | 7 | |||||||||||||||||||
| 4 | O Camporese | 6 | 6 | 4 | O Camporese | 6 | 1 | 6 | |||||||||||||||||||
| G Pozzi | 4 | 1 | 4 | O Camporese | 6 | 4 | 6 | ||||||||||||||||||||
| WC | F Cancellotti | 5 | 4 |  M Tabares | 4 | 6 | 2 | ||||||||||||||||||||
| M Tabares | 6 | 7 | 4 | O Camporese | 6 | 6 | |||||||||||||||||||||
| C Geyer | 1 | 4 |  B Wuyts | 2 | 4 | ||||||||||||||||||||||
| B Wuyts | 6 | 6 | B Wuyts | 7 | 6 | ||||||||||||||||||||||
| N Kulti | 0 | 6 | 3 | 5 |  B Orešar | 6 | 2 | ||||||||||||||||||||
| 5 | B Orešar | 6 | 3 | 6 | |||||||||||||||||||||||
| First round | Second round | Quarterfinals | Semifinals | ||||||||||||||||||||||||
| 6 | C Miniussi | 7 | 6 | ||||||||||||||||||||||||
 S Guy | 6 | 3 | 6 | C Miniussi | 6 | 4 | |||||||||||||||||||||
| Q | J Pino | 3 | 0 | C Costa | 6 | 6 | |||||||||||||||||||||
| C Costa | 6 | 6 | C Costa | 6 | 6 | 3 | |||||||||||||||||||||
| WC | I Božič | 3 | 6 | 7 | 3 | M Koervermans | 3 | 7 | 6 | ||||||||||||||||||
| C Caratti | 6 | 3 | 6 | I Božič | 3 | 6 | 2 | ||||||||||||||||||||
| R Furlan | 3 | 1 | 3 | M Koervermans | 6 | 2 | 6 | ||||||||||||||||||||
| 3 | M Koervermans | 6 | 6 | 3 | M Koervermans | 4 | 4 | ||||||||||||||||||||
| 7 | F Luna | 6 | 6 | D Nargiso | 6 | 6 | |||||||||||||||||||||
| Q | J Clavet | 4 | 2 | 7 | F Luna | 4 | 3 | ||||||||||||||||||||
| D Nargiso | 7 | 4 | 6 | D Nargiso | 6 | 6 | |||||||||||||||||||||
| Q |  R Vogel | 6 | 6 | 4 | D Nargiso | 6 | 6 | ||||||||||||||||||||
| M Cierro | 6 | 6 | 6 | M Cierro | 4 | 1 | |||||||||||||||||||||
| WC | S Hiršzon | 4 | 7 | 1 | M Cierro | 6 | 6 | ||||||||||||||||||||
| WC | G Breznik | 3 | 3 | A Sznajder | 3 | 2 | |||||||||||||||||||||
| 2 | A Sznajder | 6 | 6 | ||||||||||||||||||||||||
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