| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Ludogorets Razgrad | 30-09-2021 | Group Stage | Match details |
| 4 | Rangers | 17-03-2022 | Round of 16 | Match details |
| 4 | Rangers | 10-03-2022 | Round of 16 | Match details |
| 2 | FC Midtylland | 21-10-2021 | Group Stage | Match details |
| 1 | Sporting Braga | 16-09-2021 | Group Stage | Match details |
