| | Belgium (2) |
|---|
| AA Gent, | | Racing Genk, |
| | Cyprus (1) |
|---|
| Apollon Limassol, |
| | Denmark (2) |
|---|
| Brøndby IF, | | FC København, |
|
| | France (1) |
|---|
| Girondins Bordeaux, |
| | | Greece (1) |
|---|
| Olympiacos Piraeus, |
|
| | Luxembourg (1) |
|---|
| F91 Dudelange, |
| | North Macedonia (1) |
|---|
| KF Shkëndija, |
| |
| Romania (2) |
|---|
| CFR Cluj, | | Steaua Bucureşti, |
| | | Scotland (1) |
|---|
| Glasgow Rangers, |
| |
| | | Ukraine (1) |
|---|
| Zorya Luhansk, |
|