| Austria (1) |
|---|
| Red Bull Salzburg, |
| | | Bulgaria (1) |
|---|
| Levski Sofia, |
| | Cyprus (1) |
|---|
| Omonia Nicosia, |
|
| Czech Republic (2) |
|---|
| Sparta Praha, | | Viktoria Plzeň, |
| | England (2) |
|---|
| AFC Bournemouth, | | Crystal Palace, |
| | France (1) |
|---|
| Olympique Lyon, |
| |
| Greece (1) |
|---|
| Olympiacos Piraeus, |
| | | |
| | | | Spain (2) |
|---|
| Celta de Vigo, | | Real Sociedad, |
|
|