Oporto 1989 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Horacio De La Pena | m. | Goran Ivanisevic | 6-4 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Horacio De La Pena | m. | Andres Gomez | 6-1 6-1 |
| Goran Ivanisevic | m. | Lawson Duncan | 6-3 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Andres Gomez | m. | Omar Camporese | 6-3 5-7 6-1 |
| Horacio De La Pena | m. | Eduardo Bengoechea | 6-3 6-1 |
| Goran Ivanisevic | m. | Luiz Mattar | 7-6 6-1 |
| Lawson Duncan | m. | Thierry Tulasne | 4-6 7-5 6-1 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Andres Gomez | m. | Francesco Cancellotti | 7-5 7-6 |
| Omar Camporese | m. | Fernando Luna | 6-4 6-3 |
| Eduardo Bengoechea | m. | Francisco Clavet | 6-2 3-6 6-3 |
| Horacio De La Pena | m. | Roberto Azar | 6-1 7-6 |
| Goran Ivanisevic | m. | Jimmy Arias | 6-2 3-6 6-2 |
| Luiz Mattar | m. | Veli Paloheimo | 5-7 6-4 6-3 |
| Lawson Duncan | m. | Nicklas Kroon | 6-4 6-2 |
| Thierry Tulasne | m. | Nuno Marques | 6-3 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Andres Gomez | m. | Tore Meinecke | 6-2 7-5 |
| Francesco Cancellotti | m. | Cristiano Caratti | 6-4 6-4 |
| Omar Camporese | m. | Jose Luis Clerc | 6-2 3-6 6-3 |
| Fernando Luna | m. | Raul Antonio Viver | 6-0 6-4 |
| Eduardo Bengoechea | m. | Massimiliano Narducci | 4-6 6-3 6-4 |
| Francisco Clavet | m. | Massimo Cierro | 6-3 6-2 |
| Roberto Azar | m. | Christian Miniussi | 7-6 5-7 6-2 |
| Horacio De La Pena | m. | Goran Prpic | 6-3 6-2 |
| Goran Ivanisevic | m. | Pedro Rebolledo | 6-3 6-3 |
| Jimmy Arias | m. | Claudio Pistolesi | 6-2 6-4 |
| Veli Paloheimo | m. | Markus Rackl | 6-3 6-0 |
| Luiz Mattar | m. | Nicolas Pereira | 6-4 3-6 7-5 |
| Lawson Duncan | m. | Claudio Panatta | 7-5 6-4 |
| Nicklas Kroon | m. | Gustavo Giussani | 6-4 6-1 |
| Nuno Marques | m. | Jason Stoltenberg | 6-4 6-4 |
| Thierry Tulasne | m. | Marcelo Filippini | 4-6 6-2 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0