Quito 1981 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Eddie Dibbs | d. | David Carter | 3-6 6-0 7-5 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| David Carter | d. | Hans Gildemeister | 2-6 6-3 6-2 |
| Eddie Dibbs | d. | Andres Gomez | 7-6 2-6 6-3 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| David Carter | d. | Ricardo Ycaza | 6-4 6-1 |
| Eddie Dibbs | d. | Manuel Orantes | 6-4 6-2 |
| Hans Gildemeister | d. | Victor Pecci | 6-2 6-4 |
| Andres Gomez | d. | Jose Luis Clerc | 6-4 3-6 6-2 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Ricardo Ycaza | d. | Francesco Cancellotti | 7-6 6-4 |
| David Carter | d. | Javier Restrepo | 6-2 6-4 |
| Andres Gomez | d. | Ricardo Acuna | 6-3 6-4 |
| Manuel Orantes | d. | Alejandro Cortes | 7-5 7-5 |
| Hans Gildemeister | d. | Gabriel Urpi | 6-1 7-6 |
| Eddie Dibbs | d. | Guillermo Aubone | 7-5 6-4 |
| Victor Pecci | d. | Francisco Gonzalez | 5-7 6-3 12-10 |
| Jose Luis Clerc | d. | Andreas Maurer | 6-2 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Gabriel Urpi | d. | Juan Nunez | 6-4 3-6 6-3 |
| Javier Restrepo | d. | Alejandro Ganzabal | 6-4 6-1 |
| Andreas Maurer | d. | Heinz Gildemeister | 6-2 6-2 |
| Francisco Gonzalez | d. | Ramiro Benavides | 7-6 7-6 |
| Alejandro Cortes | d. | Alejandro Gattiker | 4-6 6-3 6-4 |
| Francesco Cancellotti | d. | Damir Keretic | 7-6 7-6 |
| Guillermo Aubone | d. | Bernard Boileau | 6-3 6-2 |
| Ricardo Acuna | d. | Pedro Rebolledo | 6-2 6-4 |
| Ricardo Ycaza | d. | Ricardo Cano | 4-6 6-3 8-6 |
| Andres Gomez | d. | Pablo Arraya | 4-6 7-6 6-4 |
| Manuel Orantes | d. | Carlos Gattiker | 6-2 6-1 |
| Hans Gildemeister | d. | Raul Antonio Viver | 7-6 7-5 |
| David Carter | d. | Jose Higueras | 3-6 6-4 6-4 |
| Eddie Dibbs | d. | Peter Spang | 6-1 6-2 |
| Victor Pecci | d. | Marcos Hocevar | 7-6 6-4 |
| Jose Luis Clerc | d. | Orlando Agudelo | 6-2 6-4 |