Houston 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Sammy Giammalva Jr | 6-2 6-4 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Victor Pecci | 6-1 6-3 |
| Sammy Giammalva Jr | m. | Bruce Manson | 6-7 6-4 6-3 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Jose Higueras | 6-3 6-2 |
| Victor Pecci | m. | Harold Solomon | 6-3 6-1 |
| Sammy Giammalva Jr | m. | Eddie Dibbs | 4-6 7-5 7-6 |
| Bruce Manson | m. | Mel Purcell | 6-4 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Jaime Fillol | 7-5 6-1 |
| Jose Higueras | m. | Richard Meyer | 3-6 7-6 6-4 |
| Harold Solomon | m. | Ben Mckown | 6-1 6-2 |
| Victor Pecci | m. | Ramesh Krishnan | 4-6 7-6 6-3 |
| Eddie Dibbs | m. | Rick Fagel | 6-3 3-6 6-4 |
| Sammy Giammalva Jr | m. | Terry Moor | 6-4 7-5 |
| Mel Purcell | m. | Mark Edmondson | 3-6 6-3 6-2 |
| Bruce Manson | m. | Paul Kronk | 6-3 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Guillermo Vilas | m. | Dick Stockton | 6-4 6-1 |
| Jaime Fillol | m. | Pablo Arraya | 6-4 6-4 |
| Richard Meyer | m. | Anand Amritraj | 5-7 7-5 6-1 |
| Jose Higueras | m. | Ferdi Taygan | 6-0 6-3 |
| Harold Solomon | m. | Andres Gomez | 6-1 6-3 |
| Ben Mckown | m. | Francisco Gonzalez | 6-4 6-4 |
| Victor Pecci | m. | Hank Pfister | 6-1 6-4 |
| Ramesh Krishnan | m. | Vijay Amritraj | 3-6 6-2 6-2 |
| Eddie Dibbs | m. | Tony Giammalva | 1-6 6-2 6-3 |
| Rick Fagel | m. | Sherwood Stewart | 6-2 6-2 |
| Sammy Giammalva Jr | m. | Nick Saviano | 7-6 6-2 |
| Terry Moor | m. | Johan Kriek | 6-3 6-4 |
| Mel Purcell | m. | Hans Gildemeister | 6-3 7-6 |
| Mark Edmondson | m. | Ricardo Ycaza | 6-1 6-2 |
| Paul Kronk | m. | Jose Lopez Maeso | 4-6 6-4 7-5 |
| Bruce Manson | m. | Jose Luis Clerc | 3-6 6-4 7-6 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0