Rio De Janeiro CH 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Luis Herrera | 6-3 3-6 6-3 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Nuno Marques | 6-3 2-6 6-2 |
| Luis Herrera | d. | Javier Frana | 4-6 7-6 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Roger Smith | 7-6 6-7 7-5 |
| Nuno Marques | d. | Marcos Aurelio Gorriz | 4-6 6-3 6-4 |
| Javier Frana | d. | Pablo Arraya | 7-5 6-7 7-5 |
| Luis Herrera | d. | Bart Wuyts | 1-6 6-1 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Jaime Oncins | 6-3 7-6 |
| Roger Smith | d. | Maurice Ruah | 6-4 6-0 |
| Nuno Marques | d. | Cassio Motta | 7-6 6-4 |
| Marcos Aurelio Gorriz | d. | Carlos Costa | 5-7 6-4 7-5 |
| Pablo Arraya | d. | Mauro Menezes | 5-7 6-3 6-1 |
| Javier Frana | d. | Danilo Marcelino | 6-2 6-4 |
| Bart Wuyts | d. | William Kyriakos | 7-5 6-0 |
| Luis Herrera | d. | Jose Daher | 6-4 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Luiz Mattar | d. | Martin Wostenholme | 6-3 6-4 |
| Jaime Oncins | d. | Pedro Rebolledo | 6-2 6-3 |
| Roger Smith | d. | Diego Perez | 6-1 6-3 |
| Maurice Ruah | d. | Jose Francisco Altur | 2-6 6-2 6-2 |
| Cassio Motta | d. | Andrew Sznajder | 6-1 6-2 |
| Nuno Marques | d. | Jacco Eltingh | 7-6 6-1 |
| Marcos Aurelio Gorriz | d. | Christian Geyer | 7-6 6-2 |
| Carlos Costa | d. | Roberto Azar | 6-1 6-3 |
| Mauro Menezes | d. | Alberto Mancini | 4-6 6-1 6-1 |
| Pablo Arraya | d. | Gabriel Markus | 4-6 6-2 5-1 RET |
| Javier Frana | d. | Fernando Roese | 1-6 6-1 6-4 |
| Danilo Marcelino | d. | Mark Koevermans | 6-4 3-6 7-5 |
| William Kyriakos | d. | Robbie Weiss | 2-6 6-5 RET |
| Bart Wuyts | d. | Stefano Pescosolido | 6-7 6-3 1-0 RET |
| Jose Daher | d. | Bruno Oresar | 6-4 2-6 7-5 |
| Luis Herrera | d. | Jean Philippe Fleurian | 6-2 5-7 6-2 |