| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Real Betis | 20-02-2014 | Round of 32 | Match details |
| 4 | Zulte Waregem | 12-12-2013 | Group Stage | Match details |
| 3 | Real Betis | 27-02-2014 | Round of 32 | Match details |
| 3 | NK Maribor | 28-11-2013 | Group Stage | Match details |
| 3 | Wigan Athletic | 24-10-2013 | Group Stage | Match details |
| 3 | NK Maribor | 19-09-2013 | Group Stage | Match details |
