| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | BSC Young Boys | 24-10-2019 | Group Stage | Match details |
| 4 | BSC Young Boys | 07-11-2019 | Group Stage | Match details |
| 4 | FC Porto | 03-10-2019 | Group Stage | Match details |
| 3 | Rangers | 19-09-2019 | Group Stage | Match details |
| 2 | FC Porto | 12-12-2019 | Group Stage | Match details |
