| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | FC Porto | 15-03-2000 | Second Group Stage | Match details |
| 3 | Barcelona | 08-12-1999 | Second Group Stage | Match details |
| 3 | Willem II Tilburg | 28-09-1999 | First Group Stage | Match details |
| 3 | Spartak Moscow | 21-09-1999 | First Group Stage | Match details |
