| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | AS Roma | 26-11-2020 | Group Section | Match details |
| 3 | CSKA Sofia | 03-12-2020 | Group Section | Match details |
| 2 | AS Roma | 05-11-2020 | Group Section | Match details |
| 2 | BSC Young Boys | 29-10-2020 | Group Section | Match details |
| 1 | CSKA Sofia | 22-10-2020 | Group Section | Match details |
