Group A - Astana, Villarreal, Maccabi Tel Aviv, Slavia Prague
Group B - Dynamo Kiev, Skenderbeu, Young Boys, Partizan Belgrade
Group C - Basaksehir, Ludogorets, Braga, Hoffenheim
Group D - AEK Athens, Austria Vienna, AC Milan, Rijeka
Group F - Copenhagen, Lokomotiv Moscow, Ziln, Sheriff Tiraspol
Group G - Steaua Bucharest, Viktoria Plzen, Hapoel Be'er Sheva, Lugano
Group J - Athletic Bilbao, Hertha Berlin, Zorya, Ostersunds
Group K - Zulte Waregen, Nice, Vitesse, Lazio
Group L - Real Sociedad, Rosenborg, Vardar, Zenit
