Grup D
Dinamo Zagreb 0-0 Anderlecht
Spartak Trnava 1-0 Fenerbahce (Kubilay Yilmaz 41')
Grup E
Arsenal 1-0 Qarabag FK (Alexandre Lacazette 16')
Sporting CP 3-0 Vorskla Poltava (Fredy Montero 17', Miguel Luis 35', Ardin Dallku 44'-bunuh diri)
Grup F
F91 Dudelange 0-0 Real Betis
Olympiacos 3-1 AC Milan (Pape Cisse 66', Cristian Zapata 70'-gol bunuh diri, Konstantinos Fortounis 81'-pen; Cristian Zapata 72')
Grup G
Rapid Wien 1-0 Rangers (Dejan Ljubicic 84')
Villarreal 2-0 Spartak Moskwa (Samuel Chukwueze 11', Karl Toko Ekambi 48')
Grup H
Lazio 1-2 Eintracht Frankfurt (Joaquin Correa 56'; Mijat Gacinovic 65', Sebastien Haller 71')
Marseille 1-3 Apollon Limassol (Florian Thauvin 11'; Anton Maglica 8'-pen, 30', Marios Stylianou 56')
Grup I
Besiktas 0-1 Malmoe FF (Marcus Antonsson 51')
Genk 4-0 Sarpsborg 08 (Zinho Gano 3', Joseph Paintsil 5', Sander Berge 64', Josep Aidoo 67')
Grup J
Akhisarspor 0-0 Standard Liege
Sevilla 3-0 FC Krasnodar (Wissam Ben Yeder 5', 10', Ever Banega 49'-pen)
Grup K
Dynamo Kyiv 0-1 Jablonec (Martin Dolezal 10')
Rennes 2-0 FC Astana (Ismaila Sarr 68', 73')
Grup L
PAOK Thessaloniki FC 1-3 BATE Borisov (Aleksandar Prijovic 59'; Maksim Skavysh 18', Nikolay Signevich 41'-pen, 45')
Vidi FC 2-2 Chelsea (Ethan Ampadu 32'-gol bunuh diri, Nego 56'; Willian 30', Olivier Giroud 75')