| Yellow | VS Club | Date | Sections | |
|---|---|---|---|---|
| 4 | FC Sheriff Tiraspol | 31-07-2018 | Second Round | Match details |
| 3 | Salzburg | 14-08-2018 | Third Round | Match details |
| 2 | Salzburg | 08-08-2018 | Third Round | Match details |
| 2 | FC Sheriff Tiraspol | 24-07-2018 | Second Round | Match details |
| 2 | The New Saints FC | 17-07-2018 | First Round | Match details |
