| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 5 | Apollon Limassol | 08-11-2018 | Group Stage | Match details |
| 4 | Chelsea | 09-05-2019 | Semi-finals | Match details |
| 4 | SS Lazio | 04-10-2018 | Group Stage | Match details |
| 3 | Benfica | 18-04-2019 | Quarter-finals | Match details |
| 3 | Benfica | 11-04-2019 | Quarter-finals | Match details |
| 3 | Internazionale | 14-03-2019 | Round of 16 | Match details |
| 3 | Internazionale | 07-03-2019 | Round of 16 | Match details |
