Sao Paulo1 CH 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Miguel Nido | d. | Cassio Motta | 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Cassio Motta | d. | Ivan Kley | 7-5 6-1 |
| Miguel Nido | d. | Jose Daher | 6-4 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Cassio Motta | d. | Juan Pino | 6-4 6-2 |
| Ivan Kley | d. | Jeff Tarango | 6-4 DEF |
| Miguel Nido | d. | Javier Frana | 6-4 6-4 |
| Jose Daher | d. | Pablo Albano | 6-7 6-4 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Cassio Motta | d. | Francisco Yunis | 6-2 6-4 |
| Juan Pino | d. | Otavio Della | 6-1 6-0 |
| Jeff Tarango | d. | Jaime Oncins | 6-2 2-1 RET |
| Ivan Kley | d. | Mario Tabares | 7-6 6-2 |
| Miguel Nido | d. | Federico Mordegan | 6-3 6-2 |
| Javier Frana | d. | Gabriel Markus | 7-6 6-2 |
| Jose Daher | d. | Harald Rittersbacher | 6-4 7-6 |
| Pablo Albano | d. | Jose Antonio Fernandez | 6-4 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Cassio Motta | d. | Marcelo Ingaramo | 6-4 6-3 |
| Francisco Yunis | d. | Alejandro Aramburu | 7-6 7-5 |
| Otavio Della | d. | Alexandre Hocevar | 6-2 4-6 7-6 |
| Juan Pino | d. | Paul Vojtischek | 3-6 7-6 3-0 RET |
| Jeff Tarango | d. | Renzo Furlan | 6-4 6-2 |
| Jaime Oncins | d. | Mauro Menezes | 6-3 6-1 |
| Ivan Kley | d. | Danilo Marcelino | 4-6 7-6 6-2 |
| Mario Tabares | d. | Givaldo Barbosa | 7-6 7-6 |
| Miguel Nido | d. | William Kyriakos | 6-2 6-1 |
| Federico Mordegan | d. | Dacio Campos | 3-6 7-5 7-6 |
| Gabriel Markus | d. | Fernando Roese | 7-5 6-2 |
| Javier Frana | d. | Julio Goes | 6-1 6-0 |
| Harald Rittersbacher | d. | Roberto Arguello | 6-2 6-2 |
| Jose Daher | d. | Guillermo Rivas | 7-6 7-5 |
| Jose Antonio Fernandez | d. | Peter Ballauff | 3-2 RET |
| Pablo Albano | d. | Horacio De La Pena | 7-6 6-2 |