| Belgium (2) |
|---|
| AA Gent, | | Royal Antwerp FC, |
| | Italy (12) |
|---|
| AC Milan, | | Atalanta, | | Cagliari, | | Empoli, | | Hellas Verona, | | Internazionale, | | Lazio Roma, | | Napoli, | | Salernitana, | | Sassuolo, | | Torino, | | Udinese, |
| | Netherlands (4) |
|---|
| FC Twente, | | Go Ahead Eagles, | | PSV, | | Vitesse, |
| | Spain (10) |
|---|
| Athletic Club, | | Cadiz, | | Getafe, | | Girona, | | Las Palmas, | | Rayo Vallecano, | | Real Madrid, | | Real Sociedad, | | Valencia, | | Villarreal, |
|