| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | AEK Larnaca | 20-09-2018 | Group Stage | Match details |
| 3 | Napoli | 14-02-2019 | Round of 32 | Match details |
| 3 | AEK Larnaca | 29-11-2018 | Group Stage | Match details |
| 3 | Bayer Leverkusen | 08-11-2018 | Group Stage | Match details |
| 2 | Ludogorets Razgrad | 13-12-2018 | Group Stage | Match details |
