Curitiba CH 1980 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gustavo Guerrero | m. | Marcos Hocevar | 7-6 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gustavo Guerrero | m. | Joao Soares | 6-1 6-2 |
| Marcos Hocevar | m. | Charles Buzz Strode | 6-2 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Charles Buzz Strode | m. | Givaldo Barbosa | 7-6 3-6 6-4 |
| Gustavo Guerrero | m. | Cary Stansbury | 6-2 6-4 |
| Joao Soares | m. | Jose Luis Damiani | 6-2 6-1 |
| Marcos Hocevar | m. | Morris Skip Strode | 6-2 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Morris Skip Strode | m. | Jorge Todero | 6-0 6-4 |
| Givaldo Barbosa | m. | Jeff Robbins | 6-4 7-5 |
| Jose Luis Damiani | m. | Ricardo Acuna | 7-5 3-6 6-4 |
| Cary Stansbury | m. | Guillermo Aubone | 2-6 6-2 6-3 |
| Gustavo Guerrero | m. | Roger Guedes | 6-3 6-4 |
| Joao Soares | m. | Erick Iskersky | 4-6 7-6 6-4 |
| Marcos Hocevar | m. | Edgar Schurmann | 6-3 6-2 |
| Charles Buzz Strode | m. | Carlos Kirmayr | 6-7 6-2 7-6 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Cary Stansbury | m. | Alejandro Gattiker | 6-2 6-4 |
| Edgar Schurmann | m. | Jorge Andrew | 7-6 6-3 |
| Jeff Robbins | m. | Filip Krajcik | 6-2 6-2 |
| Roger Guedes | m. | Ivan Molina | 7-6 6-4 |
| Jorge Todero | m. | Pedro Rebolledo | 6-3 6-1 |
| Charles Buzz Strode | m. | Cassio Motta | 7-6 6-2 |
| Jose Luis Damiani | m. | Juan Avendano | 6-3 6-4 |
| Erick Iskersky | m. | Eduardo Bengoechea | 6-3 6-3 |
| Guillermo Aubone | m. | Juan Nunez | 4-6 6-2 6-4 |
| Givaldo Barbosa | m. | Markus Gunthardt | 3-6 7-6 6-4 |
| Morris Skip Strode | m. | Fernando Dalla Fontana | 6-1 6-3 |
| Gustavo Guerrero | m. | Jaime Pinto Bravo | 6-4 6-4 |
| Joao Soares | m. | Mike Barr | 7-6 6-4 |
| Marcos Hocevar | m. | Jim Gurfein | 6-2 7-6 |
| Ricardo Acuna | m. | Ricardo Cano | 6-2 6-4 |
| Carlos Kirmayr | m. | Egan Adams | 2-6 7-5 7-5 |
Babak 64 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Morris Skip Strode | m. | Alejandro Ganzabal | 7-6 6-3 |
| Charles Buzz Strode | m. | Mike Estep | 6-7 6-4 7-6 |
| Erick Iskersky | m. | Renato Joaquim | 6-4 7-6 |
| Mike Barr | m. | David Mustard | 6-3 6-4 |
| Juan Avendano | m. | Raul Antonio Viver | 6-2 3-6 6-4 |
| Egan Adams | m. | Jose Martins | 6-1 6-3 |
| Ricardo Acuna | m. | Andy Mccurry | 6-3 6-0 |
| Ivan Molina | m. | Bill Gilmour | 6-2 6-3 |
| Pedro Rebolledo | m. | Paschoal Penetta | 7-6 7-6 |
| Edgar Schurmann | m. | Carlos Gattiker | 6-4 4-1 RET |
| Guillermo Aubone | m. | Gustavo Tiberti | 6-2 6-4 |
| Markus Gunthardt | m. | Pablo Arraya | 6-4 5-7 6-2 |
| Gustavo Guerrero | m. | Hugo Roverano | 6-0 3-0 RET |
| Jeff Robbins | m. | Fernando Maynetto | 7-5 3-6 7-6 |
| Cary Stansbury | m. | Belus Prajoux | 7-6 6-4 |
| Marcos Hocevar | m. | Celso Sacomandi | 6-4 7-6 |