Dudelange 2-5 Sevilla (Danel Sinani 69', 80'; Munas Dabbur 18', 36', Munir El Haddadi 27', 33', 67')
Grup B
Copenhagen 1-1 Dynamo Kiev ((Jens Stage 4'; Benjamin Verbic 70')
Lugano 0-0 Malmo FF
Grup C
Basel 2-1 Getafe (Arthur 8', Fabian Frei 60'; Jaime Mata 45' -p)
Krasnodar 3-1 Trabzonspor (Serkan Asan 27'-bd, Manuel Fernandes 34', Ivan Ignatyev 90+3'; Anthony Nwakaeme 90+4')
Grup D
Rosenborg 0-2 Sporting CP (Sebastian Coates 16', Bruno Fernandes 38')
LASK 4-1 PSV Eindhoven (Reinhold Ranftl 56', Dominik Frieser 60', Joao Klauss 77', 82'; Daniel Schwaab 5'-p)
Grup E
Lazio 1-2 Celtic FC (Ciro Immobile 7'; James Forrest 38', Oliver Ntcham 90+5')
CFR Cluj 1-0 Rennes (Mario Rondon 87')
Grup F
Guimares 1-1 Arsenal (Bruno Duarte 90+1'; Shkodran Mustafi 80')
Standard Liege 2-1 Eintracht Frankfurt (Zinho Vanheusden 56, Maxime Lestienne 90+4'; Filip Kostic 65')
Grup G
Feyenoord 1-1 Young Boys (Steven Berghuis 18' -p, Spielman 71')