Porto CH 1990 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Mark Koevermans | m. | Franco Davin | 6-3 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Franco Davin | m. | Richard Fromberg | 6-3 6-1 |
| Mark Koevermans | m. | Tarik Benhabiles | 7-6 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Franco Davin | m. | Nuno Marques | 6-4 6-0 |
| Richard Fromberg | m. | Renzo Furlan | 4-6 6-3 6-1 |
| Tarik Benhabiles | m. | Jens Woehrmann | 6-1 6-3 |
| Mark Koevermans | m. | Lawson Duncan | 7-6 6-2 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Franco Davin | m. | Fernando Luna | 6-0 6-0 |
| Nuno Marques | m. | Bart Wuyts | 6-2 6-3 |
| Richard Fromberg | m. | Diego Nargiso | 6-1 7-5 |
| Renzo Furlan | m. | Francisco Roig | 6-4 6-4 |
| Tarik Benhabiles | m. | Nicklas Kulti | 3-6 6-0 6-3 |
| Jens Woehrmann | m. | Eduardo Bengoechea | 7-6 6-3 |
| Mark Koevermans | m. | Massimo Cierro | 7-6 6-2 |
| Lawson Duncan | m. | Guillaume Raoux | 7-6 6-1 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Franco Davin | m. | Carlos Costa | 6-7 6-1 6-1 |
| Fernando Luna | m. | Michael Tauson | 7-5 3-6 6-4 |
| Bart Wuyts | m. | Jose Luis Aparisi | 6-2 2-6 6-1 |
| Nuno Marques | m. | Christian Miniussi | 7-6 7-5 |
| Richard Fromberg | m. | Thomas Buchmayer | 6-1 3-6 6-2 |
| Diego Nargiso | m. | Joao Couto | 6-0 6-0 |
| Renzo Furlan | m. | Horacio De La Pena | 6-3 6-0 |
| Francisco Roig | m. | Jose Francisco Altur | 6-3 6-3 |
| Tarik Benhabiles | m. | Bruno Oresar | 2-6 6-4 6-4 |
| Nicklas Kulti | m. | Magnus Larsson | 6-2 1-6 7-6 |
| Eduardo Bengoechea | m. | Roberto Azar | 6-0 6-4 |
| Jens Woehrmann | m. | Joao Cunha Silva | 6-3 7-5 |
| Mark Koevermans | m. | Paul Vojtischek | 6-1 6-3 |
| Massimo Cierro | m. | Paulo Machado | 6-4 6-0 |
| Guillaume Raoux | m. | Ricardo Cayola | 6-1 6-1 |
| Lawson Duncan | m. | Elias Coelho | 6-1 6-0 |