Porto CH 1988 ATP
Final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Paul Dogger | m. | Michiel Schapers | 6-2 3-6 6-3 |
Semifinal
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Paul Dogger | m. | Andrei Olhovskiy | 6-7 7-6 6-3 |
| Michiel Schapers | m. | Frank Dennhardt | 4-6 7-5 7-6 |
Perempat final
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Paul Dogger | m. | Nuno Marques | 3-6 7-5 6-2 |
| Frank Dennhardt | m. | Andrew Castle | 6-4 6-3 |
| Andrei Olhovskiy | m. | Gustavo Giussani | 7-5 1-6 6-1 |
| Michiel Schapers | m. | Juan Avendano | 6-3 6-4 |
Babak 16 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Gustavo Giussani | m. | Khalid Outaleb | 6-7 6-2 6-3 |
| Frank Dennhardt | m. | Gerald Marzenell | 6-2 6-4 |
| Paul Dogger | m. | Juan Aguilera | 6-3 6-2 |
| Nuno Marques | m. | Eduardo Osta | 6-3 7-6 |
| Andrew Castle | m. | Joao Cunha Silva | 7-6 2-6 6-3 |
| Andrei Olhovskiy | m. | Piet Norval | 6-7 6-2 7-6 |
| Michiel Schapers | m. | Carlos Costa | 5-7 6-3 7-6 |
Babak 32 besar
| Pemenang | Kalah | Skor | |
|---|---|---|---|
| Piet Norval | m. | Christian Geyer | 6-4 6-3 |
| Gerald Marzenell | m. | Stefan Lochbihler | 7-6 6-1 |
| Nuno Marques | m. | Pedro Cordeiro | 6-3 6-2 |
| Gustavo Giussani | m. | Howard Herr | 6-2 6-3 |
| Paul Dogger | m. | Gabriel Urpi | 6-2 6-4 |
| Joao Cunha Silva | m. | Huub Van Boeckel | 6-3 6-7 7-6 |
| Carlos Costa | m. | David De Miguel | 6-3 7-6 |
| Juan Avendano | m. | Hans Dieter Beutel | 5-7 7-6 7-5 |
| Khalid Outaleb | m. | Jorge Bardou | 6-3 3-6 6-0 |
| Juan Aguilera | m. | Neil Broad | 6-1 6-0 |
| Frank Dennhardt | m. | Jesus Colas | 5-7 6-1 6-4 |
| Eduardo Osta | m. | Bernardo Mota | 6-0 7-5 |
| Andrew Castle | m. | Jean Marc Piacentile | 6-4 6-4 |
| Andrei Olhovskiy | m. | Nick Fulwood | 6-4 6-7 6-4 |
| Michiel Schapers | m. | Joao Couto | 6-1 6-3 |