| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Galatasaray SK | 02-12-2003 | Group Stage | Match details |
| 4 | Real Sociedad | 05-11-2003 | Group Stage | Match details |
| 3 | Deportivo La Coruna | 09-03-2004 | Round of 16 | Match details |
| 2 | Real Sociedad | 21-10-2003 | Group Stage | Match details |
| 2 | Olympiakos | 30-09-2003 | Group Stage | Match details |
| 1 | Deportivo La Coruna | 25-02-2004 | Round of 16 | Match details |
