| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | Udinese | 23-02-2012 | Round of 32 | Match details |
| 3 | Shamrock Rovers | 03-11-2011 | Group Stage | Match details |
| 3 | Tottenham Hotspur | 15-09-2011 | Group Stage | Match details |
| 2 | Udinese | 16-02-2012 | Round of 32 | Match details |
| 2 | Rubin Kazan | 29-09-2011 | Group Stage | Match details |
| 1 | Rubin Kazan | 15-12-2011 | Group Stage | Match details |
