Brasilia CH 1989 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| David Wheaton | m. | Dan Cassidy | 6-1 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Dan Cassidy | m. | Danilo Marcelino | 6-4 3-6 6-3 |
| David Wheaton | m. | Luiz Mattar | 6-4 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| David Wheaton | m. | Ricardo Acuna | 7-6 7-5 |
| Dan Cassidy | m. | Alexandre Hocevar | 6-7 6-3 6-3 |
| Danilo Marcelino | m. | Ivan Kley | 6-4 7-5 |
| Luiz Mattar | m. | Patrick Baur | 6-4 2-6 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Dan Cassidy | m. | Kent Kinnear | 6-4 6-2 |
| Patrick Baur | m. | John Sobel | 6-3 6-4 |
| Alexandre Hocevar | m. | Fernando Roese | 6-3 6-3 |
| David Wheaton | m. | Martin Laurendeau | 6-4 1-6 6-2 |
| Ivan Kley | m. | Thomas Hogstedt | 6-2 6-2 |
| Danilo Marcelino | m. | Givaldo Barbosa | 6-4 6-3 |
| Ricardo Acuna | m. | Jorge Lozano | 6-4 6-1 |
| Luiz Mattar | m. | Chris Garner | 6-2 6-3 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| David Wheaton | m. | Julio Goes | 6-3 7-5 |
| Fernando Roese | m. | Marcelo Saliola | 6-2 6-3 |
| Ivan Kley | m. | Francisco Yunis | 6-0 6-3 |
| Kent Kinnear | m. | Dacio Campos | 6-1 7-5 |
| Chris Garner | m. | Patrick McEnroe | 7-5 6-2 |
| Patrick Baur | m. | Marcelo Hennemann | 7-5 6-2 |
| Givaldo Barbosa | m. | Cary Cohenour | 6-3 6-2 |
| Ricardo Acuna | m. | Cesar Kist | 7-6 3-6 6-2 |
| Alexandre Hocevar | m. | Ned Caswell | 4-6 6-3 6-0 |
| John Sobel | m. | Bret Garnett | 6-4 5-7 6-4 |
| Martin Laurendeau | m. | Roberto Jabali | 6-1 7-6 |
| Thomas Hogstedt | m. | Ricardo Acioly | 6-4 6-2 |
| Danilo Marcelino | m. | Narc Rodrigues | 6-4 6-1 |
| Jorge Lozano | m. | Daniel Montes De Oca | 6-4 7-5 |
| Dan Cassidy | m. | Cassio Motta | 4-6 6-1 7-5 |
| Luiz Mattar | m. | Mauro Menezes | 6-3 6-3 |