Teams
Group stage:
Arsenal
Betis
Braga
Feyenoord
Freiburg
Lazio
Manchester United
Midtjylland
Monaco
Nantes
Real Sociedad
Rennes
Roma
St. Gilloise
Sturm
Union Berlin
Play-offs:
AEK Larnaca
Apollon
Austria Wien
Dnipro-1
Fenerbahçe
Ferencváros
Gent
Hearts
HJK
Ludogorets
Malmö
Olympiacos
Omonoia
Pyunik
Shamrock Rovers
Sheriff
Silkeborg
Sivasspor
Žalgiris
Žalgiris
Zürich
Third qualifying round:
Diddeleng
Linfield
Maribor
Partizan
Shkupi
Slovácko Slovan Bratislava