| Yellow | Clubs | VS Club | Date | Sections | |
|---|---|---|---|---|---|
| 7 | Napoli | FC Utrecht | 02-12-2010 | Group Stage | Match details |
| 6 | CSKA Sofia | Rapid Wien | 04-11-2010 | Group Stage | Match details |
| 6 | AZ Alkmaar | Dynamo Kyiv | 21-10-2010 | Group Stage | Match details |
| 5 | Sporting Braga | FC Porto | 18-05-2011 | Final | Match details |
| 5 | Dynamo Kyiv | Sporting Braga | 14-04-2011 | Quarter-finals | Match details |
| 5 | Spartak Moscow | FC Porto | 07-04-2011 | Quarter-finals | Match details |
| 5 | Manchester City | Dynamo Kyiv | 17-03-2011 | Round of 16 | Match details |
| 5 | CSKA Moscow | FC Porto | 17-03-2011 | Round of 16 | Match details |
| 5 | Napoli | Villarreal | 24-02-2011 | Round of 32 | Match details |
| 5 | Rubin Kazan | FC Twente | 24-02-2011 | Round of 32 | Match details |
