20 September 2018Villarreal – Rangers
Referee: István Kovács (ROU, photo)
Assistant Referee 1: Vasile Marinescu (ROU)
Assistant Referee 2: Mihai Artene (ROU)
Fourth Official: Alexandru Cerei (ROU)
Additional AR 1: Marius Avram (ROU)
Additional AR 2: Horațiu Feșnic (ROU)
Referee Observer: Marián Ružbarský (SVK)
Rapid Wien – Spartak Moskva
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Stéphane Almeida (SUI)
Assistant Referee 2: Bekim Zogaj (SUI)
Fourth Official: Raffael Zeder (SUI)
Additional AR 1: Alain Bieri (SUI)
Additional AR 2: Lukas Fähndrich (SUI)
Referee Observer: Marc Batta (FRA)
Olympique de Marseille – Eintracht Frankfurt
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: Tomislav Pospeh (SVN)
Additional AR 1: Nejc Kajtazovič (SVN)
Additional AR 2: Dejan Balažič (SVN)
Referee Observer: Oğuz Sarvan (TUR)
Lazio – Apóllon Limassol
Referee: Aliyar Agayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Rza Mammadov (AZE)
Fourth Official: Mübariz Haşımov (AZE)
Additional AR 1: Rahim Hasanov (AZE)
Additional AR 2: Orxan Mammadov (AZE)
Referee Observer: Robert Sedlacek (AUT)
Beşiktaş – Sarpsborg
Referee: Tamás Bognár (HUN)
Assistant Referee 1: Balázs Buzás (HUN)
Assistant Referee 2: Péter Kóbor (HUN)
Fourth Official: Theodoros Georgiou (HUN)
Additional AR 1: Ádám Farkas (HUN)
Additional AR 2: Péter Solymosi (HUN)
Referee Observer: Leslie Irvine (NIR)
KRC Genk – Malmö FF
Referee: Aleksey Eskov (RUS)
Assistant Referee 1: Dmitri Mosyakin (RUS)
Assistant Referee 2: Anton Averyanov (RUS)
Fourth Official: Igor Demeshko (RUS)
Additional AR 1: Kirill Levnikov (RUS)
Additional AR 2: Mikhail Vilkov (RUS)
Referee Observer: Dragutin Poljak (CRO)
Sevilla FC – Standard de Liège
Referee: Gediminas Mažeika (LTU)
Assistant Referee 1: Vytautas Šimkus (LTU)
Assistant Referee 2: Vytenis Kazlauskas (LTU)
Fourth Official: Dovydas Sužiedėlis (LTU)
Additional AR 1: Donatas Rumšas (LTU)
Additional AR 2: Manfredas Lukjančukas (LTU)
Referee Observer: Petteri Kari (FIN)
Akhisarspor – Krasnodar
Referee: Ville Nevalainen (FIN)
Assistant Referee 1: Jan-Peter Aravirta (FIN)
Assistant Referee 2: Mika Lamppu (FIN)
Fourth Official: Sami Nykänen (FIN)
Additional AR 1: Petri Viljanen (FIN)
Additional AR 2: Dennis Antamo (FIN)
Referee Observer: Kevin Azzopardi (MLT)
Stade Rennais – FK Jablonec
Referee: Ola Hobber Nilsen (NOR)
Assistant Referee 1: Tom Harald Grønevik (NOR)
Assistant Referee 2: Geir Oskar Isaksen (NOR)
Fourth Official: Øystein Simon Ytterland (NOR)
Additional AR 1: Espen Andreas Eskås (NOR)
Additional AR 2: Kai Erik Steen (NOR)
Referee Observer: Markus Nobs (SUI)
Dynamo Kyiv – FC Astana
Referee: Halis Özkahya (TUR)
Assistant Referee 1: Ceyhun Sesigüzel (TUR)
Assistant Referee 2: Hakan Yemişken (TUR)
Fourth Official: Kerem Ersoy (TUR)
Additional AR 1: Ali Palabıyık (TUR)
Additional AR 2: Alper Ulusoy (TUR)
Referee Observer: Jens Larsen (DEN)
PAOK – Chelsea
Referee: Alberto Undiano Mallenco (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: Íñigo Prieto López (ESP)
Fourth Official: Javier Aguilar Rodríguez (ESP)
Additional AR 1: José Sánchez Martínez (ESP)
Additional AR 2: José González González (ESP)
Referee Observer: Laurent Duhamel (FRA)
Mol Vidi – Bate Borisov
Referee: Mads-Kristoffer Kristoffersen (DEN)
Assistant Referee 1: Dennis Rasmussen (DEN)
Assistant Referee 2: Victor Skytte (DEN)
Fourth Official: Niels Høg (DEN)
Additional AR 1: Jørgen Burchardt (DEN)
Additional AR 2: Morten Krogh (DEN)
Referee Observer: Stávros Tritsónis (GRE)
AEK Larnaca – FC Zürich
Referee: Jonathan Lardot (BEL)
Assistant Referee 1: Frédéric Godelaine (BEL)
Assistant Referee 2: Florian Lemaire (BEL)
Fourth Official: Laurent Conotte (BEL)
Additional AR 1: Nicolas Laforge (BEL)
Additional AR 2: Alexandre Boucaut (BEL)
Referee Observer: Kristinn Jakobsson (ISL)
PFC Ludogorets – Bayer Leverkusen
Referee: Paolo Mazzoleni (ITA)
Assistant Referee 1: Alessandro Costanzo (ITA)
Assistant Referee 2: Alberto Tegoni (ITA)
Fourth Official: Stefano Del Giovane (ITA)
Additional AR 1: Marco Di Bello (ITA)
Additional AR 2: Piero Giacomelli (ITA)
Referee Observer: Paulius Malžinskas (LTU)
RB Leipzig – Red Bull Salzburg
Referee: Andreas Ekberg (SWE)
Assistant Referee 1: Mehmet Cullum (SWE)
Assistant Referee 2: Stefan Hallberg (SWE)
Fourth Official: Fredrik Klyver (SWE)
Additional AR 1: Kristoffer Karlsson (SWE)
Additional AR 2: Glenn Nyberg (SWE)
Referee Observer: William Young (SCO)
Celtic – Rosenborg
Referee: Pawel Gil (POL)
Assistant Referee 1: Konrad Sapela (POL)
Assistant Referee 2: Marcin Borkowski (POL)
Fourth Official: Adam Kupsik (POL)
Additional AR 1: Krzysztof Jakubik (POL)
Additional AR 2: Piotr Lasyk (POL)
Referee Observer: Jan Carlsen (DEN)
FC København – FC Zenit
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Georgi Todorov (BUL)
Additional AR 1: Nikola Popov (BUL)
Additional AR 2: Stanislav Todorov (BUL)
Referee Observer: Vadims Direktorenko (LVA)
Slavia Praha – Girondins de Bordeaux
Referee: Bas Nijhuis (NED)
Assistant Referee 1: Rob van de Ven (NED)
Assistant Referee 2: Charles Schaap (NED)
Fourth Official: Bas van Dongen (NED)
Additional AR 1: Jeroen Manschot (NED)
Additional AR 2: Siemen Mulder (NED)
Referee Observer: Michael Ross (NIR)
Spartak Trnava – RSC Anderlecht
Referee: Kevin Clancy (SCO)
Assistant Referee 1: Douglas Ross (SCO)
Assistant Referee 2: Sean Carr (SCO)
Fourth Official: Alastair Mather (SCO)
Additional AR 1: Steven McLean (SCO)
Additional AR 2: Alan Muir (SCO)
Referee Observer: Peter Sippel (GER)
GNK Dinamo – Fenerbahçe SK
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Fourth Official: Harry Lennard (ENG)
Additional AR 1: Jonathan Moss (ENG)
Additional AR 2: Christopher Kavanagh (ENG)
Referee Observer: Vladimír Medved (SVK)
Sporting CP – Qarabağ FK
Referee: François Letexier (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Bertrand Jouannaud (FRA)
Additional AR 1: Frank Schneider (FRA)
Additional AR 2: Karim Abed (FRA)
Referee Observer: Elmir Pilav (BIH)
Arsenal FC – Vorskla Poltava
Referee: Bart Vertenten (BEL)
Assistant Referee 1: Rien Vanyzere (BEL)
Assistant Referee 2: Thibaud Nijssen (BEL)
Fourth Official: Yves De Neve (BEL)
Additional AR 1: Lawrence Visser (BEL)
Additional AR 2: Bram Van Driessche (BEL)
Referee Observer: Bo Karlsson (SWE)
F91 Dudelange – AC Milan
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Fourth Official: Dragan Bogićević (SRB)
Additional AR 1: Lazar Lukić (SRB)
Additional AR 2: Zoran Široki (SRB)
Referee Observer: Tomasz Mikulski (POL)
Olympiakós FC – Real Betis
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Golis (POL)
Fourth Official: Krzysztof Myrmus (POL)
Additional AR 1: Bartosz Frankowski (POL)
Additional AR 2: Zbigniew Dobrynin (POL)
Referee Observer: Goran Mihaljević (MNE)