| Yellow | Clubs | VS Club | Date | Sections | |
|---|---|---|---|---|---|
| 8 | Bosnia and Herzegovina | Greece | 13-11-2016 | Group Stage | Match details |
| 6 | Romania | Denmark | 08-10-2017 | Group Stage | Match details |
| 6 | Greece | Belgium | 25-03-2017 | Group Stage | Match details |
| 6 | Kazakhstan | Poland | 04-09-2016 | Group Stage | Match details |
| 5 | Sweden | Italy | 13-11-2017 | Play-Offs | Match details |
| 5 | Republic of Ireland | Wales | 09-10-2017 | Group Stage | Match details |
| 5 | Moldova | Austria | 09-10-2017 | Group Stage | Match details |
| 5 | Austria | Serbia | 06-10-2017 | Group Stage | Match details |
| 5 | Albania | Spain | 06-10-2017 | Group Stage | Match details |
| 5 | Slovenia | England | 05-10-2017 | Group Stage | Match details |
