| | | Belgium (2) |
|---|
| Racing Genk, | | Union Saint-Gilloise, |
| | Croatia (1) |
|---|
| Dinamo Zagreb, |
|
| Czech Republic (2) |
|---|
| Slavia Praha, | | Viktoria Plzeň, |
| | England (2) |
|---|
| Brighton and Hove Albion, | | Liverpool, |
| | | France (2) |
|---|
| Stade Rennais, | | Toulouse, |
|
| Germany (2) |
|---|
| Bayer Leverkusen, | | Eintracht Frankfurt, |
| | Greece (2) |
|---|
| Panathinaikos, | | PAOK FC, |
| | |
| Moldova (1) |
|---|
| Sheriff Tiraspol, |
| | | |
| |