| Austria (1) |
|---|
| Red Bull Salzburg, |
| | | | Croazia (1) |
|---|
| Dinamo Zagreb, |
|
| Repubblica Ceca (1) |
|---|
| Viktoria Plzeň, |
| | Inghilterra (2) |
|---|
| Aston Villa, | | Nottingham Forest, |
| | Francia (3) |
|---|
| Lille, | | Olympique Lyon, | | Olympique Nice, |
| | Germania (2) |
|---|
| SC Freiburg, | | Stuttgart, |
|
| | | Italia (2) |
|---|
| AS Roma, | | Bologna, |
| | Olanda (3) |
|---|
| FC Utrecht, | | Feyenoord, | | Go Ahead Eagles, |
|
| | Portogallo (2) |
|---|
| FC Porto, | | Sporting Braga, |
| | | Scozia (2) |
|---|
| Celtic, | | Rangers FC, |
|
| | Spagna (2) |
|---|
| Celta de Vigo, | | Real Betis, |
| | | Svizzera (2) |
|---|
| FC Basel, | | Young Boys, |
|
|