Oporto 1981 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Luis Clerc | m. | Raul Ramirez | 6-1 6-2 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Luis Clerc | m. | Pavel Slozil | 6-3 6-2 |
| Raul Ramirez | m. | Gilles Moretton | 6-3 6-2 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Luis Clerc | m. | Fernando Dalla Fontana | 6-1 6-1 |
| Pavel Slozil | m. | Diego Perez | 6-4 6-2 |
| Raul Ramirez | m. | Paolo Bertolucci | 2-6 6-0 6-4 |
| Gilles Moretton | m. | Patrick Proisy | 6-2 6-3 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Luis Clerc | m. | Guillermo Aubone | 6-0 7-5 |
| Fernando Dalla Fontana | m. | Belus Prajoux | 7-6 6-1 |
| Pavel Slozil | m. | Antonio Zugarelli | 7-5 7-5 |
| Diego Perez | m. | Zeljko Franulovic | 6-3 6-3 |
| Paolo Bertolucci | m. | Billy Martin | 6-3 6-3 |
| Raul Ramirez | m. | Marko Ostoja | 1-6 6-3 7-5 |
| Patrick Proisy | m. | Fabrizio Fanucci | 7-6 6-2 |
| Gilles Moretton | m. | Adriano Panatta | 7-6 7-5 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Jose Luis Clerc | m. | Ben Mckown | 6-2 6-4 |
| Guillermo Aubone | m. | Hans Kary | 6-1 2-6 6-2 |
| Fernando Dalla Fontana | m. | Ben Testerman | 7-6 6-1 |
| Belus Prajoux | m. | Jaime Fillol | 6-4 1-6 6-4 |
| Pavel Slozil | m. | Patrizio Parrini | 6-3 7-5 |
| Antonio Zugarelli | m. | Jan Kodes | 6-2 6-0 |
| Zeljko Franulovic | m. | Eric Fromm | 6-2 7-5 |
| Diego Perez | m. | Rick Fagel | 6-3 7-5 |
| Paolo Bertolucci | m. | Ismail El Shafei | 7-6 6-2 |
| Billy Martin | m. | Jean Francois Caujolle | 6-4 6-2 |
| Marko Ostoja | m. | Alvaro Fillol | 6-1 6-3 |
| Raul Ramirez | m. | Ricardo Acuna | 6-3 1-6 7-5 |
| Fabrizio Fanucci | m. | John Alexander | 6-2 5-7 7-6 |
| Patrick Proisy | m. | Gustavo Guerrero | NA |
| Gilles Moretton | m. | Gianluca Rinaldini | 4-6 6-1 6-3 |
| Adriano Panatta | m. | Hans Simonsson | 6-4 7-6 |
Data: Jeff Sackmann / Tennis Abstract — CC BY-NC-SA 4.0