Warsaw 1990 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Perez Roldan | m. | Omar Camporese | 6-3 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Perez Roldan | m. | Marcelo Filippini | 1-6 6-2 6-4 |
| Omar Camporese | m. | Nicklas Kulti | 6-3 1-6 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Perez Roldan | m. | Renzo Furlan | 6-2 6-3 |
| Marcelo Filippini | m. | Pablo Arraya | 6-3 6-2 |
| Omar Camporese | m. | Franco Davin | 6-2 0-6 6-3 |
| Nicklas Kulti | m. | Paul Vojtischek | 6-4 6-2 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Perez Roldan | m. | Paolo Pambianco | 7-6 6-1 |
| Renzo Furlan | m. | Francisco Clavet | 3-6 6-4 6-0 |
| Marcelo Filippini | m. | Jose Francisco Altur | 6-2 7-5 |
| Pablo Arraya | m. | Goran Prpic | 7-5 6-4 |
| Omar Camporese | m. | Cedric Pioline | 6-4 3-6 6-3 |
| Franco Davin | m. | Thierry Tulasne | 3-6 6-3 7-5 |
| Paul Vojtischek | m. | Paolo Cane | 4-6 6-3 6-4 |
| Nicklas Kulti | m. | Horst Skoff | 6-7 7-6 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Perez Roldan | m. | Massimo Cierro | 4-6 6-3 6-4 |
| Paolo Pambianco | m. | Jimmy Brown | 6-4 6-3 |
| Francisco Clavet | m. | Marcos Aurelio Gorriz | 6-2 7-6 |
| Renzo Furlan | m. | Roberto Azar | 6-4 6-2 |
| Marcelo Filippini | m. | Joao Cunha Silva | 6-7 6-3 6-0 |
| Jose Francisco Altur | m. | Massimo Boscatto | 7-6 2-6 7-6 |
| Pablo Arraya | m. | Claudio Pistolesi | 6-4 6-1 |
| Goran Prpic | m. | Claudio Mezzadri | 6-3 4-2 RET |
| Omar Camporese | m. | Nicola Bruno | 6-3 7-5 |
| Cedric Pioline | m. | Lars Jonsson | 5-7 6-3 6-2 |
| Thierry Tulasne | m. | Fernando Luna | 6-3 6-1 |
| Franco Davin | m. | Francesco Cancellotti | 0-6 7-5 6-4 |
| Paolo Cane | m. | Ettore Rossetti | 6-2 6-2 |
| Paul Vojtischek | m. | Nuno Marques | 6-4 6-4 |
| Nicklas Kulti | m. | Stefano Pescosolido | 5-2 RET |
| Horst Skoff | m. | Federico Mordegan | 6-3 6-0 |