| 1. Round | 18/09/1990 | FC Porto | - | Portadown FC | 5:0 |  |
|||
| 1. Round | 03/10/1990 | Portadown FC | - | FC Porto | 1:8 | ||||
| Round of 16 | 24/10/1990 | Dinamo Bucureşti | - | FC Porto | 0:0 |
| 1. Round | 18/09/1990 | FC Porto | - | Portadown FC | 5:0 | |
|||
| 1. Round | 03/10/1990 | Portadown FC | - | FC Porto | 1:8 | ||||
| Round of 16 | 24/10/1990 | Dinamo Bucureşti | - | FC Porto | 0:0 |
| Cláudio Ibraim Vaz Leal | |
| Born: | 04.04.1964 |
| Place of birth: |
Bagé, 
Brazil |
| Nationality: |
Brazil
|
| Height: | 179 cm |
| Weight: | 77 kg |
| Position(s): | Left Back |
| Foot: | left |