| | | Belgium (1) |
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| Union Saint-Gilloise, |
| | Bosnia-Herzegovina (1) |
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| Zrinjski Mostar, |
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| | Croatia (1) |
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| Dinamo Zagreb, |
| | | Czech Republic (2) |
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| Slavia Praha, | | Sparta Praha, |
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| Faroe Islands (1) |
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| KI Klaksvik, |
| | Greece (1) |
|---|
| Olympiacos Piraeus, |
| | Moldova (1) |
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| Sheriff Tiraspol, |
| |
| | | Slovakia (1) |
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| Slovan Bratislava, |
| | Slovenia (1) |
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| Olimpija Ljubljana, |
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| | Switzerland (1) |
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| FC Lugano, |
| | Ukraine (1) |
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| Zorya Luhansk, |
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