Buzios 1980 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Carlos Kirmayr | d. | Carlos Lando | 6-4 6-0 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Carlos Lando | d. | Charles Buzz Strode | 6-1 6-4 |
| Carlos Kirmayr | d. | Marcos Hocevar | 6-4 6-2 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Charles Buzz Strode | d. | Fernando Dalla Fontana | 3-6 7-5 6-2 |
| Marcos Hocevar | d. | Eduardo Bengoechea | 6-0 6-1 |
| Carlos Lando | d. | Ricardo Cano | 7-6 6-7 6-3 |
| Carlos Kirmayr | d. | Carlos Gattiker | 6-3 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Charles Buzz Strode | d. | Pablo Arraya | W/O |
| Carlos Lando | d. | Cassio Motta | 6-2 1-6 6-3 |
| Carlos Gattiker | d. | Roger Guedes | 6-4 6-2 |
| Eduardo Bengoechea | d. | Ben Mckown | 7-5 5-7 6-4 |
| Marcos Hocevar | d. | Gustavo Tiberti | 4-6 6-0 7-5 |
| Fernando Dalla Fontana | d. | Thomaz Koch | 6-3 7-6 |
| Ricardo Cano | d. | Gustavo Guerrero | 6-2 6-0 |
| Carlos Kirmayr | d. | Jorge Lemann | 6-1 6-4 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Gustavo Tiberti | d. | Julio Goes | 6-7 6-1 6-3 |
| Charles Buzz Strode | d. | Filip Krajcik | 6-1 5-7 6-4 |
| Jorge Lemann | d. | Ricardo Acuna | 7-5 6-3 |
| Pablo Arraya | d. | Ivan Kley | 6-4 3-6 6-1 |
| Cassio Motta | d. | Ricardo Rivera | 6-2 7-5 |
| Eduardo Bengoechea | d. | Alvaro Fillol | 4-6 6-3 6-4 |
| Fernando Dalla Fontana | d. | Alejandro Ganzabal | 6-2 6-3 |
| Carlos Gattiker | d. | Givaldo Barbosa | 7-5 4-6 6-3 |
| Gustavo Guerrero | d. | Ney Keller | 6-1 6-2 |
| Roger Guedes | d. | Leo Palin | 4-6 7-6 6-4 |
| Carlos Lando | d. | Ivan Molina | 6-3 6-1 |
| Ben Mckown | d. | Noel Freitas | 6-1 6-4 |
| Marcos Hocevar | d. | Paschoal Penetta | 6-3 6-3 |
| Thomaz Koch | d. | Erick Iskersky | 6-7 6-4 6-4 |
| Ricardo Cano | d. | Juan Avendano | 6-2 6-0 |
| Carlos Kirmayr | d. | Mike Barr | 6-3 6-7 6-3 |
Round of 64
| Winner | Loser | Score | |
|---|---|---|---|
| Charles Buzz Strode | d. | Craig Wittus | 7-6 6-1 |
| Ney Keller | d. | Luis Felipe Tavares | 6-3 6-4 |
| Roger Guedes | d. | Raul Antonio Viver | 6-3 6-2 |
| Alejandro Ganzabal | d. | Jorge Todero | 6-2 7-6 |
| Juan Avendano | d. | Carlos Castellan | 6-4 6-3 |
| Pablo Arraya | d. | Javier Restrepo | 7-6 5-7 6-3 |
| Ricardo Acuna | d. | Juan Nunez | 6-2 6-4 |
| Cassio Motta | d. | Scott Mccain | 6-1 6-2 |
| Julio Goes | d. | Pedro Rebolledo | 6-4 7-5 |
| Eduardo Bengoechea | d. | Jim Gurfein | 7-6 6-4 |
| Carlos Gattiker | d. | Cary Stansbury | 6-3 6-1 |
| Ivan Molina | d. | Jaime Pinto Bravo | 6-3 6-4 |
| Ben Mckown | d. | Jorge Andrew | 6-3 6-2 |
| Marcos Hocevar | d. | Mike Estep | 6-3 6-1 |
| Thomaz Koch | d. | Claude England | 6-2 6-3 |
| Carlos Kirmayr | d. | Jeff Robbins | 6-2 6-0 |