| Yellow | Clubs | VS Club | Date | Sections | |
|---|---|---|---|---|---|
| 4 | Olympiakos | Omonia Nicosia | 29-09-2020 | Play Off round | Match details |
| 4 | Omonia Nicosia | Olympiakos | 23-09-2020 | Play Off round | Match details |
| 4 | Molde FK | Ferencvaros | 23-09-2020 | Play Off round | Match details |
| 4 | KAA Gent | Dynamo Kyiv | 23-09-2020 | Play Off round | Match details |
| 4 | FC Krasnodar | PAOK Salonika | 22-09-2020 | Play Off round | Match details |
| 3 | Omonia Nicosia | Olympiakos | 29-09-2020 | Play Off round | Match details |
| 3 | KAA Gent | Dynamo Kyiv | 29-09-2020 | Play Off round | Match details |
| 3 | Molde FK | Ferencvaros | 29-09-2020 | Play Off round | Match details |
| 3 | PAOK Salonika | FC Krasnodar | 22-09-2020 | Play Off round | Match details |
| 2 | Dynamo Kyiv | KAA Gent | 23-09-2020 | Play Off round | Match details |
