| Austria (2) |
|---|
| LASK Linz, | | Sturm Graz, |
| | | Belgium (1) |
|---|
| Union Saint-Gilloise, |
| |
| Czech Republic (2) |
|---|
| Slavia Praha, | | Sparta Praha, |
| | England (3) |
|---|
| Brighton and Hove Albion, | | Liverpool, | | West Ham United, |
| | France (4) |
|---|
| Olympique Marseille, | | RC Lens, | | Stade Rennais, | | Toulouse, |
| | Germany (2) |
|---|
| Bayer Leverkusen, | | SC Freiburg, |
|
| Greece (3) |
|---|
| AEK Athens, | | Olympiacos Piraeus, | | Panathinaikos, |
| | | Italy (3) |
|---|
| AC Milan, | | AS Roma, | | Atalanta, |
| | Moldova (1) |
|---|
| Sheriff Tiraspol, |
|
| Netherlands (2) |
|---|
| Ajax, | | Feyenoord, |
| | | Poland (1) |
|---|
| Raków Częstochowa, |
| | Portugal (3) |
|---|
| Benfica, | | Sporting Braga, | | Sporting CP, |
|
| | Serbia (1) |
|---|
| TSC Backa Topola, |
| | Spain (2) |
|---|
| Real Betis, | | Villarreal, |
| |
| Swiss (2) |
|---|
| Servette, | | Young Boys, |
| | | Ukraine (1) |
|---|
| Shakhtar Donetsk, |
|