Sao Paulo 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Christian Miniussi | d. | Jaime Oncins | 2-6 6-3 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Jaime Oncins | d. | Francisco Clavet | 6-4 6-3 |
| Christian Miniussi | d. | Andres Gomez | 6-4 6-4 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Francisco Clavet | d. | Eduardo Masso | 6-1 6-1 |
| Jaime Oncins | d. | Danilo Marcelino | 6-3 7-6(6) |
| Christian Miniussi | d. | Gabriel Markus | 4-6 6-0 6-4 |
| Andres Gomez | d. | Felipe Rivera | 6-4 6-4 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Eduardo Masso | d. | Emilio Sanchez | W/O |
| Francisco Clavet | d. | Cassio Motta | 6-2 6-2 |
| Danilo Marcelino | d. | Francisco Roig | 6-3 6-4 |
| Jaime Oncins | d. | Tomas Carbonell | 6-7(6) 6-2 6-1 |
| Christian Miniussi | d. | German Lopez | W/O |
| Gabriel Markus | d. | Javier Sanchez | 6-4 2-6 6-4 |
| Felipe Rivera | d. | Jean Philippe Fleurian | 7-6(9) 3-6 6-3 |
| Andres Gomez | d. | Markus Zoecke | 6-2 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Emilio Sanchez | d. | Carlos Costa | 7-6(8) 6-4 |
| Eduardo Masso | d. | Fabio Silberberg | 3-6 7-6(5) 6-2 |
| Cassio Motta | d. | Oliver Fernandez | 7-6(5) 6-4 |
| Francisco Clavet | d. | Bart Wuyts | 6-3 6-4 |
| Francisco Roig | d. | Jordi Arrese | 6-2 6-2 |
| Danilo Marcelino | d. | Luis Herrera | 6-1 4-6 6-2 |
| Jaime Oncins | d. | Marcelo Filippini | 7-5 6-2 |
| Tomas Carbonell | d. | Paul Haarhuis | 6-2 6-4 |
| Christian Miniussi | d. | Javier Frana | 6-4 6-3 |
| German Lopez | d. | Roberto Azar | 7-6(4) 7-6(9) |
| Gabriel Markus | d. | Patrick Baur | 6-4 1-6 6-4 |
| Javier Sanchez | d. | Luiz Mattar | 6-7(11) 7-6(4) 1-2 DEF |
| Felipe Rivera | d. | Martin Jaite | 6-3 6-4 |
| Jean Philippe Fleurian | d. | Shuzo Matsuoka | 6-4 6-2 |
| Andres Gomez | d. | Mark Koevermans | 6-1 6-3 |
| Markus Zoecke | d. | Alberto Mancini | 6-3 6-3 |