Buenos Aires CH 1980 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eduardo Bengoechea | m. | Carlos Castellan | 7-6 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eduardo Bengoechea | m. | Diego Perez | 6-1 7-5 |
| Carlos Castellan | m. | Ricardo Cano | 6-2 7-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Carlos Castellan | m. | Enrique Caviglia | 7-5 2-6 6-4 |
| Diego Perez | m. | Gustavo Tiberti | 6-2 6-4 |
| Eduardo Bengoechea | m. | Charles Buzz Strode | 6-7 6-1 6-1 |
| Ricardo Cano | m. | Fernando Dalla Fontana | 6-2 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Diego Perez | m. | Gregoire Rafaitin | 7-6 1-6 8-6 |
| Fernando Dalla Fontana | m. | Roberto Arguello | 6-1 6-0 |
| Enrique Caviglia | m. | Carlos Gattiker | 3-6 7-6 6-4 |
| Charles Buzz Strode | m. | Carlos Lando | 6-3 3-6 6-3 |
| Gustavo Tiberti | m. | Francisco Mastelli | 6-2 6-4 |
| Carlos Castellan | m. | Pedro Rebolledo | 6-4 6-3 |
| Eduardo Bengoechea | m. | Heinz Gildemeister | 6-2 6-4 |
| Ricardo Cano | m. | Ricardo Rivera | 6-4 3-6 6-3 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Ricardo Rivera | m. | Morris Skip Strode | 6-4 6-3 |
| Gregoire Rafaitin | m. | Jorge Todero | 6-3 6-1 |
| Francisco Mastelli | m. | Ivan Camus | 6-4 6-3 |
| Carlos Lando | m. | Alejandro Cerundolo | 6-2 4-6 6-1 |
| Heinz Gildemeister | m. | Filip Krajcik | 6-1 6-3 |
| Enrique Caviglia | m. | Hugo Varela | 6-4 7-6 |
| Carlos Castellan | m. | Alejandro Ganzabal | 6-3 6-1 |
| Roberto Arguello | m. | Andres Molina | 1-6 6-1 6-1 |
| Fernando Dalla Fontana | m. | Philippe Pinet | 6-1 6-2 |
| Diego Perez | m. | Ramiro Benavides | 7-6 7-5 |
| Carlos Gattiker | m. | Roberto Carruthers | 6-1 3-6 6-2 |
| Charles Buzz Strode | m. | Juan Carlos Yunis | 6-3 6-1 |
| Gustavo Tiberti | m. | Joao Soares | 6-3 5-7 6-1 |
| Pedro Rebolledo | m. | Marco Alciati | 6-1 6-3 |
| Eduardo Bengoechea | m. | Javier Restrepo | 7-6 0-6 6-4 |
| Ricardo Cano | m. | Alejandro Gattiker | 7-6 6-3 |