Brasilia CH 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Pablo Arraya | m. | Thomaz Koch | 6-3 3-6 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Pablo Arraya | m. | Ricardo Rivera | 7-6 6-1 |
| Thomaz Koch | m. | Alejandro Gattiker | 6-1 2-6 6-0 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ricardo Rivera | m. | Bruce Kleege | 7-6 6-2 |
| Alejandro Gattiker | m. | Joao Soares | 6-4 7-5 |
| Thomaz Koch | m. | Thomas Stalhandske | 6-4 6-4 |
| Pablo Arraya | m. | Marcos Hocevar | 6-7 6-3 6-2 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Thomas Stalhandske | m. | Givaldo Barbosa | 6-3 6-4 |
| Alejandro Gattiker | m. | Jose Schmidt | 6-2 4-6 6-3 |
| Pablo Arraya | m. | Cassio Motta | 6-4 6-2 |
| Bruce Kleege | m. | Roberto Arguello | 1-6 7-6 6-4 |
| Ricardo Rivera | m. | Gustavo Guerrero | 6-3 6-3 |
| Joao Soares | m. | Ney Keller | 7-5 6-4 |
| Thomaz Koch | m. | Andres Molina | 3-6 6-4 6-3 |
| Marcos Hocevar | m. | Paschoal Penetta | 7-6 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Schmidt | m. | Julio Goes | 2-6 7-5 7-6 |
| Ricardo Rivera | m. | Juan Carlos Yunis | 6-2 4-6 6-1 |
| Andres Molina | m. | Horacio Marin | 6-1 7-5 |
| Ney Keller | m. | Nigel Sears | 6-1 2-0 RET |
| Bruce Kleege | m. | Celso Sacomandi | 6-4 6-3 |
| Alejandro Gattiker | m. | Alejandro Cerundolo | 6-3 6-4 |
| Pablo Arraya | m. | Ivan Camus | 7-6 6-2 |
| Thomas Stalhandske | m. | Javier Restrepo | 6-1 6-1 |
| Paschoal Penetta | m. | Carlos Lando | 6-2 4-6 6-0 |
| Givaldo Barbosa | m. | Carlos Gattiker | 6-3 7-5 |
| Cassio Motta | m. | Eduardo Oncins | 6-1 6-2 |
| Roberto Arguello | m. | Eleuterio Martins | 7-6 6-0 |
| Gustavo Guerrero | m. | Hugo Scott | 7-6 6-4 |
| Joao Soares | m. | Raul Antonio Viver | 3-6 7-6 6-4 |
| Thomaz Koch | m. | Edvaldo Oliveira | 6-2 6-4 |
| Marcos Hocevar | m. | Nial Brash | 6-1 6-2 |
Babak 64 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Raul Antonio Viver | m. | Roberto Lombardi | 6-2 6-3 |
| Thomas Stalhandske | m. | Cesar Santo | 7-5 6-3 |
| Nigel Sears | m. | Aylton Borges | 6-2 6-3 |
| Hugo Scott | m. | Mark Buckley | 6-3 6-1 |
| Celso Sacomandi | m. | Paulo Wildmann | 6-2 6-2 |
| Alejandro Cerundolo | m. | Flavio Arenzon | 7-6 6-3 |
| Nial Brash | m. | Fernando Roese | 6-4 2-6 6-1 |
| Givaldo Barbosa | m. | Hugo Roverano | 7-6 6-4 |
| Ricardo Rivera | m. | Fabrizio Fanucci | 6-1 6-2 |
| Andres Molina | m. | Ricardo Acioly | 6-2 7-5 |
| Pablo Arraya | m. | Roger Guedes | 6-1 6-3 |
| Carlos Lando | m. | Jeremy Bates | 6-4 6-2 |
| Cassio Motta | m. | Carlos Chabalgoity | 6-3 6-3 |
| Jose Schmidt | m. | Gustavo Tiberti | 6-1 6-3 |
| Roberto Arguello | m. | Maurice Hunter | 6-4 6-4 |
| Thomaz Koch | m. | Ivan Kley | 5-7 6-0 6-3 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0