| Austria (1) |
|---|
| Wolfsberger AC, |
| | Croatia (1) |
|---|
| Dinamo Zagreb, |
| | Czech Republic (1) |
|---|
| Slavia Praha, |
| | England (3) |
|---|
| Leicester City, | | Manchester United, | | Tottenham Hotspur, |
|
| Germany (1) |
|---|
| Bayer Leverkusen, |
| | Greece (1) |
|---|
| Olympiacos Piraeus, |
| | Italy (2) |
|---|
| AC Milan, | | AS Roma, |
| |
| Portugal (1) |
|---|
| Sporting Braga, |
| | | |
| Switzerland (1) |
|---|
| Young Boys, |
|