| Albanien (1) |
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| Skënderbeu Korçë, |
| | Österreich (2) |
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| Austria Wien, | | Red Bull Salzburg, |
| | Weißrussland (1) |
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| BATE Borisov, |
| | Belgien (1) |
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| Zulte-Waregem, |
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| | | Zypern (1) |
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| Apollon Limassol, |
| | Tschechien (3) |
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| Fastav Zlín, | | Slavia Praha, | | Viktoria Plzeň, |
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| Dänemark (1) |
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| FC København, |
| | England (2) |
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| Arsenal, | | Everton, |
| | Frankreich (3) |
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| Olympique Lyon, | | Olympique Marseille, | | Olympique Nice, |
| | Deutschland (5) |
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| Borussia Dortmund, | | FC Köln, | | Hertha BSC, | | Hoffenheim, | | RB Leipzig, |
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| Griechenland (1) |
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| AEK Athens, |
| | Israel (2) |
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| Hapoel Beer-Sheva, | | Maccabi Tel Aviv, |
| | Italien (4) |
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| AC Milan, | | Atalanta, | | Lazio Roma, | | Napoli, |
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| Moldawien (1) |
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| Sheriff Tiraspol, |
| | Die Niederlande (1) |
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| Vitesse, |
| | Nordmakedonien (1) |
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| FK Vardar, |
| | Norwegen (1) |
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| Rosenborg BK, |
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| Portugal (3) |
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| Sporting Braga, | | Sporting CP, | | Vitória Guimarães, |
| | Rumänien (1) |
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| Steaua Bucureşti, |
| | Russland (4) |
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| CSKA Moskva, | | FC Zenit, | | Lokomotiv Moskva, | | Spartak Moskva, |
| |
| Serbien (2) |
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| Crvena Zvezda, | | FK Partizan, |
| | Spanien (4) |
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| Athletic Club, | | Atlético Madrid, | | Real Sociedad, | | Villarreal, |
| | Schweden (1) |
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| Östersunds FK, |
| | Schweiz (2) |
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| FC Lugano, | | Young Boys, |
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| Türkei (2) |
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| Istanbul Başakşehir, | | Konyaspor, |
| | Ukraine (2) |
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| Dynamo Kyiv, | | Zorya Luhansk, |
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