Buzios 1990 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Luiz Mattar | m. | Andrew Sznajder | 6-4 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Luiz Mattar | m. | Martin Wostenholme | 6-3 6-1 |
| Andrew Sznajder | m. | Brian Garrow | 6-4 1-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Luiz Mattar | m. | Paul Vojtischek | 4-6 6-1 6-3 |
| Martin Wostenholme | m. | Simone Colombo | 6-2 6-2 |
| Brian Garrow | m. | Martin Laurendeau | 6-3 6-3 |
| Andrew Sznajder | m. | Patrick Baur | 7-5 6-1 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Luiz Mattar | m. | Roberto Arguello | 6-3 6-3 |
| Paul Vojtischek | m. | Brad Pearce | 6-3 5-7 6-1 |
| Simone Colombo | m. | Cassio Motta | 7-6 6-3 |
| Martin Wostenholme | m. | Nick Brown | 7-6 6-2 |
| Martin Laurendeau | m. | Leonardo Lavalle | 6-1 3-6 6-2 |
| Brian Garrow | m. | Chris Pridham | 2-6 7-5 6-1 |
| Patrick Baur | m. | Gianluca Pozzi | 6-2 2-6 6-3 |
| Andrew Sznajder | m. | Fernando Roese | 6-3 6-3 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Luiz Mattar | m. | Jaime Oncins | 1-6 7-5 6-1 |
| Roberto Arguello | m. | Pablo Albano | 6-3 6-0 |
| Paul Vojtischek | m. | Nduka Odizor | 6-3 6-7 7-5 |
| Brad Pearce | m. | Olivier Delaitre | 6-4 6-4 |
| Cassio Motta | m. | Dan Cassidy | 6-4 6-1 |
| Simone Colombo | m. | Marcelo Ingaramo | 6-4 7-5 |
| Nick Brown | m. | Alexandre Hocevar | 6-1 5-7 6-4 |
| Martin Wostenholme | m. | Ricki Osterthun | 3-6 7-5 6-4 |
| Martin Laurendeau | m. | Bryan Shelton | 6-2 3-6 7-5 |
| Leonardo Lavalle | m. | Gabriel Markus | 6-4 6-7 7-6 |
| Chris Pridham | m. | Danilo Marcelino | 6-3 6-1 |
| Brian Garrow | m. | Eduardo Bengoechea | 6-0 4-6 6-3 |
| Patrick Baur | m. | Horacio De La Pena | 6-3 6-3 |
| Gianluca Pozzi | m. | Jose Daher | 6-2 7-6 |
| Fernando Roese | m. | Peter Ballauff | 6-2 6-1 |
| Andrew Sznajder | m. | Javier Frana | 6-3 6-1 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0