| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 3 | Benfica | 22-11-2017 | Group Stage | Match details |
| 3 | Manchester United | 27-09-2017 | Group Stage | Match details |
| 3 | Benfica | 12-09-2017 | Group Stage | Match details |
| 2 | FC Basel | 31-10-2017 | Group Stage | Match details |
| 1 | Manchester United | 05-12-2017 | Group Stage | Match details |
| 1 | FC Basel | 18-10-2017 | Group Stage | Match details |
