| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | RB Leipzig | 06-12-2017 | Group Stage | Match details |
| 4 | AS Monaco | 01-11-2017 | Group Stage | Match details |
| 3 | Bayern Munich | 20-02-2018 | Round of 16 | Match details |
| 2 | Bayern Munich | 14-03-2018 | Round of 16 | Match details |
| 2 | FC Porto | 21-11-2017 | Group Stage | Match details |
| 2 | AS Monaco | 17-10-2017 | Group Stage | Match details |
