I gironi
Girone A -Basaksehir, Fiorentina, Hearts, RFS
Girone B – West Ham, Steaua, Bucarest, Anderlecht, Silkeborg
Girone C – Villarreal, Beer-Sheva, Austria Vienna, Lech Poznań
Girone D – Partizan, Colonia, Nizza
Girone E – Az Alkmaar, Apollon, Vaduz , Dnipro-1
Girone F – Gent, Molde, Shamrock Rovers, Djurgarden
Girone G- Slavia Praga,Cluj, Sivasspor, Ballkani
Girone H – Basilea, Slovan Bratislava, Žalgiris Vilnius, Pyunik
