# 1990 European Indoor Championships – Singles

Ronald Agénor defeated Alexander Volkov 4–6, 6–4, 7–6$^{(10–8)}$ in the final to secure the title.

## Seeds

* Goran Ivanišević (second round)
* Jonas Svensson (quarterfinals)
* Magnus Gustafsson (first round)
* Horst Skoff (second round)
* Petr Korda (second round)
* Ronald Agénor (champion)
* Franco Davín (first round)
* Alexander Volkov (final)

## Draws
### Key

* Q - Qualifier
* WC - Wild card
* LL - Lucky loser

### Finals

| Semifinals | Semifinals | Semifinals | Semifinals | Finals | Finals | Finals | Finals | Finals |
| Q | Martin Sinner | 1 | 6$^1$ | | | | | |
| 6 | Ronald Agénor | 6 | 7$^7$ | 6 | Ronald Agénor | 4 | 6 | 7$^{10}$ |
| | Luiz Mattar | 3 | 2 | 8 | Alexander Volkov | 6 | 4 | 6$^8$ |
| 8 | Alexander Volkov | 6 | 6 | | | | | |

### Section 1

| First round | First round | First round | First round | First round | Second round | Second round | Second round | Second round | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals |
| 1 | G Ivanišević | 7 | 7 | | | | | | | | | | | | | | |
| LL | L Lavalle | 6 | 5 | | 1 | G Ivanišević | 6 | 4 | | | | | | | | | |
| Q | M Sinner | 6 | 6 | | Q | M Sinner | 7 | 6 | | | | | | | | | |
| Q | L Jensen | 2 | 2 | | | | | | Q | M Sinner | 6 | 5 | 6 | | | | |
| | G Muller | 7 | 5 | 1 | | | | | | M Šrejber | 4 | 7 | 2 | | | | |
| | M Šrejber | 6 | 7 | 6 | | M Šrejber | 6 | 6 | | | | | | | | | |
| Q | D Visser | 6 | 6 | | Q | D Visser | 4 | 4 | | | | | | | | | |
| 7 | F Davín | 4 | 4 | | | | | | | | | | | Q | M Sinner | 1 | 6$^1$ |
| 3 | M Gustafsson | 4 | 6 | 2 | | | | | | | | | | 6 | R Agénor | 6 | 7$^7$ |
| | K Curren | 6 | 4 | 6 | | K Curren | 6 | 6 | | | | | | | | | |
| LL | P Aldrich | 6 | 6 | | LL | P Aldrich | 4 | 2 | | | | | | | | | |
| WC | P Annacone | 2 | 2 | | | | | | | K Curren | 6$^7$ | 4 | | | | | |
| | M Washington | 5 | 3 | | | | | | 6 | R Agénor | 7$^9$ | 6 | | | | | |
| | J Wöhrmann | 7 | 6 | | | J Wöhrmann | 2 | 3 | | | | | | | | | |
| | T Champion | 1 | 2 | | 6 | R Agénor | 6 | 6 | | | | | | | | | |
| 6 | R Agénor | 6 | 6 | | | | | | | | | | | | | | |

### Section 2

| 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 |
| 5 | P Korda | 1 | 6 | 7 | | | | | | | | | | | | | |
| | M Stich | 6 | 4 | 6 | 5 | P Korda | 4 | 1 | | | | | | | | | |
| | J Fleurian | 6 | 6 | | | J Fleurian | 6 | 6 | | | | | | | | | |
| | V Paloheimo | 2 | 2 | | | | | | | | J Fleurian | 6$^2$ | 4 | | | | |
| | L Mattar | 6 | 6 | | | | | | | | L Mattar | 7$^7$ | 6 | | | | |
| WC | J Kodeš Jr. | 3 | 1 | | | L Mattar | 6 | 4 | 6 | | | | | | | | |
| | D Perez | 2 | 0 | | 4 | H Skoff | 1 | 6 | 3 | | | | | | | | |
| 4 | H Skoff | 6 | 6 | | | | | | | | | | | | L Mattar | 3 | 2 |
| 8 | A Volkov | 6 | 6 | | | | | | | | | | | 8 | A Volkov | 6 | 6 |
| | J Arias | 3 | 4 | | 8 | A Volkov | 6 | 6 | | | | | | | | | |
| | U Riglewski | 6 | 7 | 6 | | U Riglewski | 3 | 3 | | | | | | | | | |
| | C Bergström | 7 | 6 | 4 | | | | | | 8 | A Volkov | 6 | 6 | | | | |
| WC | M Zoecke | 6 | 6 | 6 | | | | | | 2 | J Svensson | 3 | 0 | | | | |
| | J Gunnarsson | 4 | 7 | 1 | WC | M Zoecke | 2 | 7 | 2 | | | | | | | | |
| Q | A Olhovskiy | 0 | 6 | 2 | 2 | J Svensson | 6 | 5 | 6 | | | | | | | | |
| 2 | J Svensson | 6 | 3 | 6 | | | | | | | | | | | | | |