Quito 1980 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Luis Clerc | m. | Victor Pecci | 6-4 1-6 10-8 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Victor Pecci | m. | Marcos Hocevar | 6-3 6-4 |
| Jose Luis Clerc | m. | Andres Gomez | 6-3 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Marcos Hocevar | m. | Vitas Gerulaitis | 6-7 6-4 10-8 |
| Victor Pecci | m. | Carlos Kirmayr | 6-1 6-1 |
| Andres Gomez | m. | Hans Gildemeister | 7-6 6-3 |
| Jose Luis Clerc | m. | Ricardo Ycaza | 2-6 6-4 9-7 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Vitas Gerulaitis | m. | Jairo Velasco | 6-0 6-1 |
| Marcos Hocevar | m. | Ricardo Acuna | 6-3 3-6 6-3 |
| Victor Pecci | m. | Chris Mayotte | 6-1 6-4 |
| Carlos Kirmayr | m. | Rick Fagel | 7-6 3-6 6-0 |
| Andres Gomez | m. | Belus Prajoux | 6-3 6-1 |
| Hans Gildemeister | m. | Christoph Zipf | 6-2 3-6 10-8 |
| Ricardo Ycaza | m. | Guillermo Aubone | 6-2 7-6 |
| Jose Luis Clerc | m. | Juan Nunez | 7-5 6-2 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Vitas Gerulaitis | m. | Ramiro Benavides | 6-1 6-2 |
| Jairo Velasco | m. | Ivan Molina | 6-4 6-4 |
| Ricardo Acuna | m. | Christophe Casa | 6-2 6-3 |
| Marcos Hocevar | m. | Alvaro Fillol | 3-6 6-3 6-4 |
| Victor Pecci | m. | Alejandro Cortes | 7-6 6-3 |
| Chris Mayotte | m. | Marco Alciati | 6-3 6-4 |
| Rick Fagel | m. | Christophe Lesage | 6-4 6-2 |
| Carlos Kirmayr | m. | Gabriel Urpi | 6-1 6-4 |
| Andres Gomez | m. | Javier Restrepo | 6-0 6-2 |
| Belus Prajoux | m. | Ulrich Marten | 6-3 6-4 |
| Christoph Zipf | m. | Dominique Bedel | 7-5 6-4 |
| Hans Gildemeister | m. | Pablo Arraya | 6-1 6-1 |
| Ricardo Ycaza | m. | Raul Antonio Viver | 7-6 7-6 |
| Guillermo Aubone | m. | Alvaro Betancur | 6-3 7-5 |
| Juan Nunez | m. | Roberto Vizcaino | 6-3 7-5 |
| Jose Luis Clerc | m. | Joao Soares | 7-5 6-2 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0