| Österreich (1) |
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| Red Bull Salzburg, |
| | Weißrussland (1) |
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| BATE Borisov, |
| | Belgien (1) |
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| Zulte-Waregem, |
| | Tschechien (1) |
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| Viktoria Plzeň, |
|
| | Frankreich (2) |
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| Olympique Marseille, | | Olympique Nice, |
| | Deutschland (2) |
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| FC Köln, | | Hertha BSC, |
| | Israel (1) |
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| Hapoel Beer-Sheva, |
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| | Die Niederlande (1) |
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| Vitesse, |
| | Nordmakedonien (1) |
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| FK Vardar, |
| | Norwegen (1) |
|---|
| Rosenborg BK, |
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| Portugal (1) |
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| Vitória Guimarães, |
| | Rumänien (1) |
|---|
| Steaua Bucureşti, |
| | | Serbien (1) |
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| Crvena Zvezda, |
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| Spanien (2) |
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| Athletic Club, | | Real Sociedad, |
| | Schweden (1) |
|---|
| Östersunds FK, |
| | |
| Ukraine (1) |
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| Zorya Luhansk, |
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