| | Belgium (1) |
|---|
| Union Saint-Gilloise, |
| | Czech Republic (1) |
|---|
| Sparta Praha, |
| | France (1) |
|---|
| Olympique Marseille, |
|
| Germany (1) |
|---|
| Eintracht Frankfurt, |
| | Greece (1) |
|---|
| Olympiacos Piraeus, |
| | |
| Netherlands (1) |
|---|
| Feyenoord, |
| | | Poland (1) |
|---|
| Legia Warszawa, |
| |
| Slovakia (1) |
|---|
| Slovan Bratislava, |
| | Switzerland (1) |
|---|
| Young Boys, |
| | | Ukraine (1) |
|---|
| Shakhtar Donetsk, |
|