| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | AS Roma | 16-02-2011 | Round of 16 | Match details |
| 4 | Sporting Braga | 28-09-2010 | Group Stage | Match details |
| 3 | Barcelona | 06-04-2011 | Quarter-finals | Match details |
| 3 | Partizan Belgrade | 23-11-2010 | Group Stage | Match details |
| 3 | Arsenal | 03-11-2010 | Group Stage | Match details |
| 2 | Barcelona | 12-04-2011 | Quarter-finals | Match details |
| 2 | AS Roma | 08-03-2011 | Round of 16 | Match details |
