Lisbon CH 1991 ATP
Final
| Winner | Loser | Score | |
|---|---|---|---|
| Bart Wuyts | d. | Nuno Marques | 6-2 6-4 |
Semifinals
| Winner | Loser | Score | |
|---|---|---|---|
| Nuno Marques | d. | Wayne Ferreira | 4-6 6-4 6-4 |
| Bart Wuyts | d. | Jaime Oncins | 6-3 2-6 6-1 |
Quarterfinals
| Winner | Loser | Score | |
|---|---|---|---|
| Nuno Marques | d. | Olivier Delaitre | 3-6 6-1 6-2 |
| Wayne Ferreira | d. | Pedro Rebolledo | 3-6 6-3 2-0 RET |
| Jaime Oncins | d. | Joao Cunha Silva | 6-4 6-2 |
| Bart Wuyts | d. | Bernardo Mota | 4-6 6-1 7-5 |
Round of 16
| Winner | Loser | Score | |
|---|---|---|---|
| Olivier Delaitre | d. | Andres Vysand | 5-7 6-2 7-5 |
| Nuno Marques | d. | Fernando Luna | 4-6 6-2 6-2 |
| Wayne Ferreira | d. | Roberto Azar | 6-1 6-3 |
| Pedro Rebolledo | d. | Gustavo Garetto | 3-6 6-3 6-1 |
| Joao Cunha Silva | d. | Andrei Olhovskiy | 7-5 6-3 |
| Jaime Oncins | d. | Francisco Roig | 6-7 7-5 6-2 |
| Bernardo Mota | d. | Diego Perez | 4-6 6-0 6-3 |
| Bart Wuyts | d. | Petr Korda | 6-3 6-3 |
Round of 32
| Winner | Loser | Score | |
|---|---|---|---|
| Andres Vysand | d. | Tomas Carbonell | 6-4 6-2 |
| Olivier Delaitre | d. | Emanuel Couto | 6-0 3-6 6-2 |
| Fernando Luna | d. | Carlos Costa | 6-0 5-7 6-4 |
| Nuno Marques | d. | Jose Francisco Altur | 6-0 6-3 |
| Wayne Ferreira | d. | Slava Dosedel | 6-3 6-2 |
| Roberto Azar | d. | Martin Stringari | 7-6 6-3 |
| Gustavo Garetto | d. | Stefano Pescosolido | 6-4 3-6 6-3 |
| Pedro Rebolledo | d. | Vaclav Roubicek | 6-0 3-6 6-3 |
| Joao Cunha Silva | d. | Jose Antonio Fernandez | 6-0 6-4 |
| Andrei Olhovskiy | d. | German Lopez | 6-4 6-4 |
| Francisco Roig | d. | Jens Woehrmann | 6-4 6-1 |
| Jaime Oncins | d. | Jose Nunes | 6-0 6-1 |
| Diego Perez | d. | Christian Saceanu | 6-2 6-3 |
| Bernardo Mota | d. | Martin Strelba | 7-6 6-4 |
| Bart Wuyts | d. | Tarik Benhabiles | 6-4 7-5 |
| Petr Korda | d. | Marcos Aurelio Gorriz | 4-6 6-0 6-1 |