BSC Young Boys – AS Roma
Referee: Carlos Del Cerro Grande (ESP, photo)
Assistant Referee 1: Juan Juste Jimenez (ESP)
Assistant Referee 2: Roberto Alonso Fernandez (ESP)
Fourth Official: Jose Sanchez Martinez (ESP)
Referee Observer: Drago Kos (SVN)
CSKA Sofia – CFR Cluj
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Cevdet Komurcuoglu (TUR)
Fourth Official: Koray Gencerler (TUR)
Referee Observer: Luis Medina Cantalejo (ESP)
Dundalk FC – Molde FK
Referee: Petri Viljanen (FIN)
Assistant Referee 1: Mika Lamppu (FIN)
Assistant Referee 2: Riku Vihreävuori (FIN)
Fourth Official: Joni Hyytia (FIN)
Referee Observer: Leslie Irvine (NIR)
Rapid Wien – Arsenal FC
Referee: Pavel Kralovec (CZE)
Assistant Referee 1: Ivo Navordnik (CZE)
Assistant Referee 2:Tomas Mokrusch (CZE)
Fourth Official: Karel Hrubes (CZE)
Referee Observer: Volodymyr Petrov (UKR)
Bayer Leverkusen – OGC Nice
Referee: Fran Jović (CRO)
Assistant Referee 1: Ivica Modrić (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Mario Zebec (CRO)
Referee Observer: Jaap Uilenberg (NED)
Hapoel Beer Sheva – Slavia Praha
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Thibaued Nijssen (BEL)
Assistant Referee 2: Rien Vanyzere (BEL)
Fourth Official: Bram Van Driessche (BEL)
Referee Observer: Igor Pristovnik (CRO)
Standard de Liege – Rangers FC
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Heine Sorensen (DEN)
Assistant Referee 2: Lars Hummelgaard (DEN)
Fourth Official: Jens Maae (DEN)
Referee Observer: Michalis Argyrou (CYP)
Lech Poznan – SL Benfica
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Vladan Todorović (MNE)
Assistant Referee 2: Srdan Jovanović (MNE)
Fourth Official: Milos Bosković (MNE)
Referee Observer: Matteo Trefoloni (ITA)
PSV Eindhoven – Granada CF
Referee: Felix Zwayer (GER)
Assistant Referee 1: Thorsten Schiffner (GER)
Assistant Referee 2: Marco Achmüller (GER)
Fourth Official: Tobias Stieler (GER)
Referee Observer: Terje Hauge (NOR)
PAOK FC – Omonia FC
Referee: Robert Madden (SCO)
Assistant Referee 1: David Roome (SCO)
Assistant Referee 2: Graeme Stewart (SCO)
Fourth Official: Donald Robertson (SCO)
Referee Observer: Rusmir Mrković (BIH)
SSC Napoli – AZ Alkmaar
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Golis (POL)
Fourth Official: Damian Sylwestrzak (POL)
Referee Observer: Lutz-Michael Fröhlich (GER)
HNK Rijeka – Real Sociedad
Referee: Bartosz Frankowski (POL)
Assistant Referee 1: Jakub Winkler (POL)
Assistant Referee 2: Bartosz Heinig (POL)
Fourth Official: Krzysztof Jakubik (POL)
Referee Observer: Costas Kapitanis (CYP)
SC Braga – AEK Athens
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Deabart (FRA)
Assistant Referee 2: Aurelien Berthomieu (FRA)
Fourth Official: Amaury Delerue (FRA)
Referee Observer: Andreas Schluchter (SUI)
Leicester City – Zorya Luhansk
Referee: Stephanie Frappart (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Benjamin Pages (FRA)
Fourth Official: Johan Hamel (FRA)
Referee Observer: Kyros Vassaras (GRE)
Sparta Praha – LOSC Lille
Referee: Duje Strukan (CRO)
Assistant Referee 1: Goran Perica (CRO)
Assistant Referee 2: Alen Jakšić (CRO)
Fourth Official: Marin Vidulin (CRO)
Referee Observer: Markus Nobs (SUI)
Celtic FC – AC Milan
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Grega Kordež (SVN)
Fourth Official: Dragoslav Perič (SVN)
Referee Observer: Miroslav Liba (CZE)
Maccabi Tel Aviv – Qarabag FK
Referee: John Beaton (SCO)
Assistant Referee 1: Francis Connor (SCO)
Assistant Referee 2: Daniel McFarlane (SCO)
Fourth Official: Euan Anderson (SCO)
Referee Observer: Milan Karadžić (SRB)
Villarreal CF – Sivasspor
Referee: Sergii Boiko (UKR)
Assistant Referee 1: Semen Shlonchak (UKR)
Assistant Referee 2: Viktor Matyash (UKR)
Fourth Official: Vitali Romanov (UKR)
Referee Observer: Elimir Pilav (BIH)
Tottenham Hotspur – LASK
Referee: Mohammed Al-Hakim (SWE)
Assistant Referee 1: Fredrik Klyver (SWE)
Assistant Referee 2: Mikael Hallin (SWE)
Fourth Official: Glenn Nyberg (SWE)
Referee Observer: Jon Skjervold (NOR)
PFC Ludogorets – Royal Antwerp
Referee: Roi Reinshreiber (ISR)
Assistant Referee 1: David Bitton (ISR)
Assistant Referee 2: Dvir Shimon (ISR)
Fourth Official: David Fuxman (ISR)
Referee Observer: Viktor Shvetsov (UKR)
Wolfsberger AC – CSKA Moskva
Referee: Sascha Stegemann (GER)
Assistant Referee 1: Christian Gittelmann (GER)
Assistant Referee 2: Dominik Schaal (GER)
Fourth Official: Sören Storks (GER)
Referee Observer: Laurent Duhamel (FRA)
GNK Dinamo – Feyenoord
Referee: Mattias Gestranius (FIN)
Assistant Referee 1: Jan-Peter Aravirta (FIN)
Assistant Referee 2: Mikko Alakare (FIN)
Fourth Official: Kaarlo Hamalainen (FIN)
Referee Observer: David Malcom (NIR)
TSG Hoffenheim - Crvena Zvezda
Referee: Alejandro Hernandez Hernandez (ESP)
Assistant Referee 1: Jose Naranjo Perez (ESP)
Assistant Referee 2: Teodoro Sobrino Magan (ESP)
Fourth Official: Jose Munuera Montero (ESP)
Referee Observer: Sokol Jareci (ALB)
Slovan Liberec – KAA Gent
Referee: Manuel Schüttengruber (AUT)
Assistant Referee 1: Roland Brandner (AUT)
Assistant Referee 2: Robert Steinacher (AUT)
Fourth Official: Christopher Jäger (AUT)
Referee Observer: Fredy Fautrel (FRA)
