| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | Manchester United | 12-02-2019 | Round of 16 | Match details |
| 4 | Napoli | 06-11-2018 | Group Stage | Match details |
| 2 | Manchester United | 06-03-2019 | Round of 16 | Match details |
| 2 | Red Star Belgrade | 11-12-2018 | Group Stage | Match details |
| 2 | Liverpool | 28-11-2018 | Group Stage | Match details |
