Guadalajara CH 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Joao Soares | m. | Matt Anger | 6-4 7-5 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Matt Anger | m. | Glen Holroyd | 6-2 6-3 |
| Joao Soares | m. | Ross Case | 4-6 7-6 7-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Joao Soares | m. | Lloyd Bourne | 0-6 6-4 6-3 |
| Matt Anger | m. | George Hardie | 6-4 6-2 |
| Glen Holroyd | m. | Anand Amritraj | 0-6 6-4 6-3 |
| Ross Case | m. | Scott Kidd | 6-4 6-0 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Scott Kidd | m. | Nial Brash | 7-6 6-4 |
| Lloyd Bourne | m. | Cary Stansbury | 6-4 7-5 |
| Matt Anger | m. | Harry Fritz | 7-6 4-6 7-6 |
| Glen Holroyd | m. | Alejandro Cortes | 6-3 2-6 7-6 |
| Joao Soares | m. | Jeff Williams | 6-3 2-6 6-4 |
| George Hardie | m. | Bruce Kleege | 7-6 4-6 7-5 |
| Anand Amritraj | m. | Andy Kohlberg | 6-2 6-1 |
| Ross Case | m. | Adolfo Gonzalez | 6-4 6-1 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jeff Williams | m. | Guy Fritz | 6-4 6-4 |
| Andy Kohlberg | m. | Juan Hernandez | 3-6 6-3 6-4 |
| Bruce Kleege | m. | Rocky Royer | 6-3 6-2 |
| Scott Kidd | m. | Cliff Letcher | 6-3 6-3 |
| Glen Holroyd | m. | Ian Harris | 7-5 6-7 6-3 |
| Adolfo Gonzalez | m. | Joel Napoles | 1-6 6-2 7-5 |
| Harry Fritz | m. | Robert Hubbard | 6-4 6-3 |
| Nial Brash | m. | Mark Darby | 2-6 6-1 6-2 |
| Lloyd Bourne | m. | Jose Jauregui | 6-4 6-3 |
| Matt Anger | m. | Steve Meister | 6-2 7-5 |
| Alejandro Cortes | m. | Walter Redondo | 6-4 6-2 |
| Joao Soares | m. | Fernando Pascal | 6-2 6-2 |
| George Hardie | m. | Rich Andrews | 5-2 DEF |
| Cary Stansbury | m. | Sashi Menon | 1-6 6-3 6-1 |
| Anand Amritraj | m. | David Dowlen | 7-5 6-4 |
| Ross Case | m. | Mike Shore | 6-2 6-2 |