| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 3 | Bayern Munich | 24-02-2004 | Round of 16 | Match details |
| 2 | AS Monaco | 06-04-2004 | Quarter-finals | Match details |
| 2 | Olympique Marseille | 26-11-2003 | Group Stage | Match details |
| 2 | Partizan Belgrade | 22-10-2003 | Group Stage | Match details |
| 2 | FC Porto | 01-10-2003 | Group Stage | Match details |
| 1 | AS Monaco | 24-03-2004 | Quarter-finals | Match details |
