| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 3 | Arsenal | 14-02-2019 | Round of 32 | Match details |
| 3 | PAOK Salonika | 13-12-2018 | Group Stage | Match details |
| 3 | Videoton FC | 29-11-2018 | Group Stage | Match details |
| 3 | Videoton FC | 20-09-2018 | Group Stage | Match details |
| 1 | Chelsea | 25-10-2018 | Group Stage | Match details |
| 1 | PAOK Salonika | 04-10-2018 | Group Stage | Match details |
