| | Czech Republic (1) |
|---|
| Viktoria Plzeň, |
| | | England (5) |
|---|
| Arsenal, | | Aston Villa, | | Chelsea, | | Manchester United, | | Tottenham Hotspur, |
|
| France (1) |
|---|
| Olympique Lyon, |
| | Germany (1) |
|---|
| Eintracht Frankfurt, |
| | Greece (2) |
|---|
| Olympiacos Piraeus, | | Panathinaikos, |
| | Italy (3) |
|---|
| AS Roma, | | Fiorentina, | | Lazio Roma, |
|
| Netherlands (3) |
|---|
| Ajax, | | AZ, | | PSV, |
| | | |
| Spain (4) |
|---|
| Athletic Club, | | Atlético Madrid, | | Real Madrid, | | Real Sociedad, |
| |