Sao Paulo 1990 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Mats Wilander | d. | Marcelo Filippini | 6-1 6-2 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Marcelo Filippini | d. | Tomas Carbonell | 7-6 6-4 |
| Mats Wilander | d. | Mark Koevermans | 6-4 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Marcelo Filippini | d. | Nuno Marques | 6-3 3-6 7-6 |
| Tomas Carbonell | d. | Cassio Motta | 6-3 7-5 |
| Mats Wilander | d. | Andrew Sznajder | 6-1 6-0 |
| Mark Koevermans | d. | Maurice Ruah | 7-6 6-3 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Nuno Marques | d. | Danilo Marcelino | 3-6 6-1 6-2 |
| Marcelo Filippini | d. | Jaime Yzaga | 6-2 6-2 |
| Tomas Carbonell | d. | Jose Francisco Altur | 4-6 6-1 6-2 |
| Cassio Motta | d. | Luiz Mattar | 6-1 2-6 7-5 |
| Mats Wilander | d. | Joao Cunha Silva | 6-2 6-2 |
| Andrew Sznajder | d. | Karel Novacek | 6-4 6-3 |
| Maurice Ruah | d. | Jean Philippe Fleurian | 6-3 6-3 |
| Mark Koevermans | d. | Bart Wuyts | 3-6 6-3 7-5 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Danilo Marcelino | d. | Juan Aguilera | 7-6 6-3 |
| Nuno Marques | d. | Alberto Mancini | 6-0 6-7 6-4 |
| Jaime Yzaga | d. | Martin Wostenholme | 6-2 6-2 |
| Marcelo Filippini | d. | Tomas Anzari | 6-2 6-3 |
| Tomas Carbonell | d. | Franco Davin | 7-6 6-0 |
| Jose Francisco Altur | d. | Pablo Arraya | 6-7 6-3 7-5 |
| Cassio Motta | d. | Fernando Roese | 3-6 7-6 |
| Luiz Mattar | d. | Roberto Azar | 6-3 4-6 7-5 |
| Mats Wilander | d. | Tim Wilkison | 6-2 6-2 |
| Joao Cunha Silva | d. | Horacio De La Pena | 2-6 6-3 6-4 |
| Andrew Sznajder | d. | Diego Perez | 6-7 6-3 7-6 |
| Karel Novacek | d. | Chris Garner | 6-1 6-4 |
| Jean Philippe Fleurian | d. | Jaime Oncins | 4-6 6-1 6-1 |
| Maurice Ruah | d. | Todd Martin | 7-5 7-6 |
| Bart Wuyts | d. | Carlos Costa | 2-6 6-3 6-2 |
| Mark Koevermans | d. | Martin Jaite | 6-3 6-7 6-2 |