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