San Juan 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eliot Teltscher | m. | Tim Gullikson | 6-4 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eliot Teltscher | m. | Sandy Mayer | 2-6 7-5 6-2 |
| Tim Gullikson | m. | Francisco Gonzalez | 6-3 3-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eliot Teltscher | m. | Sashi Menon | 2-6 6-4 7-5 |
| Sandy Mayer | m. | Freddie De Jesus | 6-1 6-1 |
| Francisco Gonzalez | m. | Tim Mayotte | 6-4 6-2 |
| Tim Gullikson | m. | George Hardie | 6-2 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eliot Teltscher | m. | Cliff Skakle | 6-1 5-7 6-4 |
| Sashi Menon | m. | Steve Krulevitz | 6-3 3-6 6-4 |
| Sandy Mayer | m. | Ben Testerman | 7-6 6-4 |
| Freddie De Jesus | m. | Manuel Diaz | 6-3 6-3 |
| Tim Mayotte | m. | Chris Mayotte | 6-1 6-3 |
| Francisco Gonzalez | m. | Charles Owens | 6-4 6-4 |
| George Hardie | m. | David Schneider | 4-6 6-1 6-3 |
| Tim Gullikson | m. | Robin Drysdale | 6-3 6-4 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Eliot Teltscher | m. | Eric Fromm | 6-4 6-4 |
| Cliff Skakle | m. | Mike Cahill | 6-7 6-3 6-4 |
| Steve Krulevitz | m. | Marko Ostoja | 6-3 2-6 7-5 |
| Sashi Menon | m. | Peter Feigl | 3-6 6-2 7-6 |
| Sandy Mayer | m. | Sammy Giammalva Jr | 4-6 6-4 6-3 |
| Ben Testerman | m. | Ben Mckown | 2-6 6-3 6-4 |
| Manuel Diaz | m. | Ricky Diaz | 6-2 6-1 |
| Freddie De Jesus | m. | Anand Amritraj | 7-5 7-5 |
| Chris Mayotte | m. | Jeff Borowiak | 6-2 6-3 |
| Tim Mayotte | m. | Michael Grant | 2-6 6-4 6-4 |
| Charles Owens | m. | Brad Gilbert | 7-6 3-6 6-4 |
| Francisco Gonzalez | m. | Rick Fisher | 6-0 6-3 |
| David Schneider | m. | John Hayes | 6-2 5-7 6-4 |
| George Hardie | m. | Emilio Montano | 6-4 6-2 |
| Robin Drysdale | m. | Juan Nunez | 6-1 7-6 |
| Tim Gullikson | m. | Filip Krajcik | 6-1 6-0 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0