| Austria (1) |
|---|
| Red Bull Salzburg, |
| | | Repubblica Ceca (1) |
|---|
| Viktoria Plzen, |
| | Danimarca (1) |
|---|
| FC Kobenhavn, |
|
| | Francia (3) |
|---|
| Olympique Lyon, | | Olympique Marseille, | | Olympique Nice, |
| | Germania (2) |
|---|
| Borussia Dortmund, | | RB Leipzig, |
| |
| Italia (4) |
|---|
| AC Milan, | | Atalanta, | | Lazio Roma, | | Napoli, |
| | Portogallo (1) |
|---|
| Sporting Braga, |
| | Romania (1) |
|---|
| Steaua Bucuresti, |
| | Russia (3) |
|---|
| FC Zenit, | | Lokomotiv Moskva, | | Spartak Moskva, |
|
| | | Spagna (4) |
|---|
| Athletic Club, | | Atletico Madrid, | | Real Sociedad, | | Villarreal, |
| | Svezia (1) |
|---|
| Östersunds FK, |
|
|