| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | Celtic | 03-11-2011 | Group Stage | Match details |
| 4 | Udinese | 15-09-2011 | Group Stage | Match details |
| 3 | Udinese | 30-11-2011 | Group Stage | Match details |
| 1 | Atletico Madrid | 15-12-2011 | Group Stage | Match details |
| 1 | Atletico Madrid | 29-09-2011 | Group Stage | Match details |
