# 1992 Croatia Open – Singles

Dimitri Poliakov was the defending champion, but did not compete this year.
Thomas Muster won the title by defeating Franco Davín 6–1, 4–6, 6–4 in the final.

## Seeds

* Thomas Muster (champion)
* (n/a)
* Jordi Arrese (semifinals)
* Andrei Medvedev (quarterfinals, withdrew)
* Franco Davín (final)
* Marcelo Filippini (first round)
* Renzo Furlan (second round)
* Guillermo Pérez Roldán (quarterfinals)

## Draw
### Key

* Q = Qualifier
* WC = Wild card
* LL = Lucky loser
* Alt = Alternate
* SE = Special exempt
* PR = Protected ranking
* ITF = ITF entry
* JE = Junior exempt
* w/o = Walkover
* r = Retired
* d = Defaulted
* SR = Special ranking

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Final | Final | Final | Final | Final |
| 1 | Thomas Muster | 6 | 6 | | | | | |
| 3/WC | Jordi Arrese | 4 | 4 | | | | | |
| 3/WC | Jordi Arrese | 4 | 4 | 1 | Thomas Muster | 6 | 4 | 6 |
| | | | | 5 | Franco Davín | 1 | 6 | 4 |
| 5 | Franco Davín | 2 | | 5 | Franco Davín | 1 | 6 | 4 |
| WC | Horst Skoff | 0$^r$ | | | | | | |

### Top half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | T Muster | 6 | 3 | 6 | | | | | | | | | | | | | |
| Q | J Gisbert Schultze | 4 | 6 | 1 | 1 | T Muster | 6 | 6 | | | | | | | | | |
| | D Prinosil | 6 | 6 | | | D Prinosil | 1 | 0 | | | | | | | | | |
| Q | A Berasategui | 2 | 2 | | | | | | | 1 | T Muster | 7 | 6 | | | | |
| | P Baur | 6 | 6 | | | | | | | 8 | G Pérez Roldán | 5 | 0 | | | | |
| | L Jönsson | 3 | 4 | | | P Baur | 6$^7$ | 6 | 5 | | | | | | | | |
| | R Azar | 3 | 6$^4$ | | 8 | G Pérez Roldán | 7$^9$ | 2 | 7 | | | | | | | | |
| 8 | G Pérez Roldán | 6 | 7$^7$ | | | | | | | | | | | 1 | T Muster | 6 | 6 |
| 3/WC | J Arrese | 6 | 6 | | | | | | | | | | | 3/WC | J Arrese | 4 | 4 |
| | M Střelba | 4 | 3 | | 3/WC | J Arrese | 7 | 7 | | | | | | | | | |
| Q | B Devening | 6 | 4 | 6 | Q | B Devening | 5 | 5 | | | | | | | | | |
| | M Cierro | 3 | 6 | 3 | | | | | | 3/WC | J Arrese | 6 | 6 | | | | |
| | B Wuyts | 6 | 6 | | | | | | | | JF Altur | 4 | 2 | | | | |
| Q | M Visconti | 3 | 2 | | | B Wuyts | 1 | 3 | | | | | | | | | |
| | JF Altur | 6 | 7 | | | JF Altur | 6 | 6 | | | | | | | | | |
| 6 | M Filippini | 1 | 5 | | | | | | | | | | | | | | |

### Bottom half

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals |
| 5 | F Davín | 6 | 6 | | | | | | | | | | | | | |
| | M Zillner | 1 | 2 | | 5 | F Davín | 6 | 6 | | | | | | | | |
| | R Viver | 3 | 7$^7$ | 2 | | À Corretja | 4 | 4 | | | | | | | | |
| | À Corretja | 6 | 6$^2$ | 6 | | | | | | 5 | F Davín | w/o | | | | |
| | F Fontang | 6 | 6 | | | | | | | 4/WC | A Medvedev | | | | | |
| | L Koslowski | 2 | 4 | | | F Fontang | 4 | 1 | | | | | | | | |
| | MK Goellner | 2 | 6 | 4 | 4/WC | A Medvedev | 6 | 6 | | | | | | | | |
| 4/WC | A Medvedev | 6 | 3 | 6 | | | | | | | | | | 5 | F Davín | 2 |
| 7 | R Furlan | 5 | 6 | 6 | | | | | | | | | | WC | H Skoff | 0$^r$ |
| | D Rikl | 7 | 0 | 0 | 7 | R Furlan | 2 | 3 | | | | | | | | |
| WC | H Skoff | 4 | 6 | 6 | WC | H Skoff | 6 | 6 | | | | | | | | |
| | H de la Peña | 6 | 4 | 1 | | | | | | WC | H Skoff | 6 | 6 | | | |
| | O Soules | 3 | 4 | | | | | | | | C Mezzadri | 4 | 4 | | | |
| | C Mezzadri | 6 | 6 | | | C Mezzadri | 6$^4$ | 6 | 7 | | | | | | | |
| | M Górriz | 6 | 3 | | | M Górriz | 7$^7$ | 4 | 5 | | | | | | | |
| LL | M Ardinghi | 0 | 2$^r$ | | | | | | | | | | | | | |