| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | Eintracht Frankfurt | 17-03-2022 | Round of 16 | Match details |
| 4 | Celtic | 16-09-2021 | Group Stage | Match details |
| 3 | Ferencvaros | 30-09-2021 | Group Stage | Match details |
| 2 | Bayer Leverkusen | 21-10-2021 | Group Stage | Match details |
| 1 | Eintracht Frankfurt | 09-03-2022 | Round of 16 | Match details |
