Sao Paulo6 CH 1991 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Antonio Viver | m. | Gabriel Markus | 7-6 3-6 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gabriel Markus | m. | Cassio Motta | 6-1 4-6 7-6 |
| Raul Antonio Viver | m. | Roberto Azar | 6-7 6-2 4-0 RET |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gabriel Markus | m. | Nicolas Becerra | 6-4 6-3 |
| Cassio Motta | m. | Joao Cunha Silva | 7-5 3-6 6-1 |
| Raul Antonio Viver | m. | Martin Stringari | 4-6 6-2 6-3 |
| Roberto Azar | m. | Fernando Meligeni | 6-2 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gabriel Markus | m. | Oliver Fernandez | 6-4 6-4 |
| Nicolas Becerra | m. | Juan Carlos Baguena | 4-6 6-4 6-4 |
| Joao Cunha Silva | m. | Eduardo Masso | 2-6 7-6 2-0 RET |
| Cassio Motta | m. | Roberto Jabali | 6-4 6-2 |
| Martin Stringari | m. | Danilo Marcelino | 6-1 4-6 6-1 |
| Raul Antonio Viver | m. | Guillermo Vilas | 6-4 3-6 6-1 |
| Fernando Meligeni | m. | Otavio Della | 6-0 6-4 |
| Roberto Azar | m. | Leonardo Lavalle | 5-7 7-6 6-3 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gabriel Markus | m. | Marcelo Ingaramo | 6-3 7-6 |
| Oliver Fernandez | m. | Felipe Rivera | 6-3 6-2 |
| Nicolas Becerra | m. | Rolf Seitz | 6-1 6-0 |
| Juan Carlos Baguena | m. | Luis Lobo | 6-2 6-2 |
| Eduardo Masso | m. | Jose Daher | 6-2 1-0 RET |
| Joao Cunha Silva | m. | John Stimpson | 6-3 4-6 7-6 |
| Cassio Motta | m. | Diego Varela | 6-3 3-6 6-4 |
| Roberto Jabali | m. | Massimo Cierro | 6-3 7-5 |
| Danilo Marcelino | m. | Diego Perez | 6-2 6-2 |
| Martin Stringari | m. | Pablo Albano | 7-6 6-7 6-1 |
| Guillermo Vilas | m. | Nicola Bruno | 6-1 6-0 |
| Raul Antonio Viver | m. | Francisco Montana | 7-5 6-4 |
| Otavio Della | m. | Vaclav Roubicek | 6-3 6-2 |
| Fernando Meligeni | m. | Joao Zwetsch | 6-3 6-0 |
| Leonardo Lavalle | m. | Daniel Orsanic | 5-7 6-4 6-2 |
| Roberto Azar | m. | Fabio Silberberg | 6-2 6-2 |