| Austria (1) |
|---|
| Red Bull Salzburg, |
| | | | Croatia (1) |
|---|
| Dinamo Zagreb, |
|
| | Czech Republic (1) |
|---|
| Slavia Praha, |
| | |
| France (1) |
|---|
| Girondins Bordeaux, |
| | Germany (2) |
|---|
| Bayer Leverkusen, | | RB Leipzig, |
| | Greece (1) |
|---|
| Olympiacos Piraeus, |
| |
| Luxembourg (1) |
|---|
| F91 Dudelange, |
| | | |
| | Slovakia (1) |
|---|
| Spartak Trnava, |
| | | Switzerland (1) |
|---|
| FC Zürich, |
|
| Ukraine (1) |
|---|
| Vorskla Poltava, |
|