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