Monterrey CH 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Johan Kriek | m. | Vitas Gerulaitis | 7-6 3-6 7-6 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Johan Kriek | m. | Vijay Amritraj | 6-1 6-2 |
| Vitas Gerulaitis | m. | Wojtek Fibak | 6-7 7-6 6-4 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Vijay Amritraj | m. | Bruce Manson | 7-5 6-4 |
| Johan Kriek | m. | Pascal Portes | 7-5 6-4 |
| Wojtek Fibak | m. | Raul Ramirez | 6-4 7-6 |
| Vitas Gerulaitis | m. | John Sadri | 6-7 6-2 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Bruce Manson | m. | Butch Walts | 7-6 5-7 7-5 |
| Vijay Amritraj | m. | Matthew McDonald | 6-1 6-2 |
| Johan Kriek | m. | Jan Norback | 2-6 7-6 6-2 |
| Pascal Portes | m. | Nick Saviano | 6-2 6-4 |
| Raul Ramirez | m. | Tony Giammalva | 7-6 3-6 6-3 |
| Wojtek Fibak | m. | Marty Riessen | DEF |
| John Sadri | m. | John Austin | 6-4 6-1 |
| Vitas Gerulaitis | m. | Sherwood Stewart | NA |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Bruce Manson | m. | Guillermo Vilas | 7-6 6-4 |
| Butch Walts | m. | Pat Dupre | 4-6 6-1 6-3 |
| Matthew McDonald | m. | Christophe Roger Vasselin | 6-4 6-2 |
| Vijay Amritraj | m. | Jorge Lozano | 6-1 6-3 |
| Johan Kriek | m. | Bernard Mitton | 6-2 6-2 |
| Jan Norback | m. | Russell Simpson | 6-3 6-3 |
| Pascal Portes | m. | Buster C Mottram | 6-4 6-3 |
| Nick Saviano | m. | Bob Lutz | 3-6 6-4 7-5 |
| Raul Ramirez | m. | Richard Meyer | 6-4 6-2 |
| Tony Giammalva | m. | Wolfgang Popp | 6-4 6-4 |
| Marty Riessen | m. | Phil Dent | 7-6 6-7 6-3 |
| Wojtek Fibak | m. | Trey Waltke | 6-2 1-6 6-3 |
| John Sadri | m. | Tomas Smid | 7-6 6-7 6-2 |
| John Austin | m. | Peter Elter | 7-6 6-3 |
| Sherwood Stewart | m. | Robert Vant Hof | 6-1 6-3 |
| Vitas Gerulaitis | m. | Terry Moor | 6-2 6-4 |