Guaruja 1989 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Martin Jaite | d. | Javier Sanchez | 7-6 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Javier Sanchez | d. | Jean Philippe Fleurian | 1-6 7-6 7-6 |
| Martin Jaite | d. | Mark Koevermans | 7-5 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jean Philippe Fleurian | d. | Jay Berger | 6-1 6-2 |
| Javier Sanchez | d. | Marcelo Filippini | 7-6 3-6 7-6 |
| Mark Koevermans | d. | Francisco Roig | 6-3 6-2 |
| Martin Jaite | d. | Luiz Mattar | 6-4 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Jay Berger | d. | Javier Frana | 6-3 2-6 7-5 |
| Jean Philippe Fleurian | d. | Diego Perez | 4-6 6-2 6-3 |
| Javier Sanchez | d. | Miguel Nido | 6-0 3-6 6-2 |
| Marcelo Filippini | d. | Dan Cassidy | 6-3 0-6 6-2 |
| Mark Koevermans | d. | Robbie Weiss | 6-0 6-2 |
| Francisco Roig | d. | Jaime Yzaga | 6-7 7-6 7-6 |
| Luiz Mattar | d. | Jimmy Brown | 6-3 6-2 |
| Martin Jaite | d. | Eduardo Masso | 3-6 6-2 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Jay Berger | d. | Danilo Marcelino | 6-3 6-3 |
| Javier Frana | d. | Fernando Roese | 3-6 6-3 6-1 |
| Jean Philippe Fleurian | d. | Jose Francisco Altur | 6-1 7-6 |
| Diego Perez | d. | Paul Haarhuis | 6-4 6-1 |
| Javier Sanchez | d. | Mauro Menezes | 5-7 7-6 6-3 |
| Miguel Nido | d. | Glenn Michibata | 6-0 6-4 |
| Dan Cassidy | d. | Malivai Washington | 6-4 6-4 |
| Marcelo Filippini | d. | Philip Johnson | 7-5 6-2 |
| Mark Koevermans | d. | Mario Tabares | 6-3 6-1 |
| Robbie Weiss | d. | Gustavo Giussani | 6-3 7-5 |
| Francisco Roig | d. | Cassio Motta | 6-3 7-6 |
| Jaime Yzaga | d. | Jimmy Arias | 6-4 6-2 |
| Luiz Mattar | d. | Agustin Moreno | 6-0 6-4 |
| Jimmy Brown | d. | Jose Luis Aparisi | 6-4 6-0 |
| Eduardo Masso | d. | Eduardo Bengoechea | 7-6 7-5 |
| Martin Jaite | d. | Johan Anderson | 6-2 6-2 |