Crvena Zvezda – Arsenal
Referee: Benoît Bastien (FRA, photo)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Additional AR 1: Benoît Millot (FRA)
Additional AR 2: Jérôme Miguelgorry (FRA)
Fourth Official: Julien Pacelli (FRA)
Referee Observer: Marinus Koopman (NED)
FK Astana – Maccabi Tel Aviv
Referee: Serhiy Boiko (UKR)
Assistant Referee 1: Oleg Pluzhnyk (UKR)
Assistant Referee 2: Volodymyr Volodin (UKR)
Additional AR 1: Yevhen Aranovskiy (UKR)
Additional AR 2: Anatoliy Abdula (UKR)
Fourth Official: Oleksandr Korniyko (UKR)
Referee Observer: Plarent Kotherja (ALB)
Villarreal – Slavia Praha
Referee: Svein Oddvar Moen (NOR)
Assistant Referee 1: Kim Haglund (NOR)
Assistant Referee 2: Magnus Lundberg (NOR)
Additional AR 1: Tore Hansen (NOR)
Additional AR 2: Ola Hobber Nilsen (NOR)
Fourth Official: Jan Erik Engan (NOR)
Referee Observer: Georgios Bikas (GRE)
Dynamo Kyiv – Young Boys
Referee: Mattias Gestranius (FIN)
Assistant Referee 1: Jan-Peter Aravirta (FIN)
Assistant Referee 2: Mikko Alakare (FIN)
Additional AR 1: Antti Munukka (FIN)
Additional AR 2: Dennis Antamo (FIN)
Fourth Official: Jukka Honkanen (FIN)
Referee Observer: Goran Mihaljević (MNE)
Skënderbeu – Partizan
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Golis (POL)
Additional AR 1: Bartosz Frankowski (POL)
Additional AR 2: Zbigniew Dobrynin (POL)
Fourth Official: Krzysztof Myrmus (POL)
Referee Observer: Marián Ružbarský (SVK)
Sporting Braga – Ludogorets
Referee: Davide Massa (ITA)
Assistant Referee 1: Mauro Tonolini (ITA)
Assistant Referee 2: Alberto Tegoni (ITA)
Additional AR 1: Paolo Mazzoleni (ITA)
Additional AR 2: Daniele Doveri (ITA)
Fourth Official: Alessandro Costanzo (ITA)
Referee Observer: Bo Karlsson (SWE)
Hoffenheim – Başakşehir
Referee: Aleksei Eskov (RUS)
Assistant Referee 1: Dmitri Mosyakin (RUS)
Assistant Referee 2: Igor Demeshko (RUS)
Additional AR 1: Mikhail Vilkov (RUS)
Additional AR 2: Vladimir Moskalev (RUS)
Fourth Official: Valeri Danchenko (RUS)
Referee Observer: Igor Pristovnik (CRO)
Austria Wien – Rijeka
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Sladjan Josipović (SUI)
Assistant Referee 2: Bekim Zogaj (SUI)
Additional AR 1: Alain Bieri (SUI)
Additional AR 2: Lukas Fähndrich (SUI)
Fourth Official: Stephane De Almeida (SUI)
Referee Observer: Domenico Messina (ITA)
AC Milan – AEK Athens
Referee: Andreas Ekberg (SWE)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Stefan Hallberg (SWE)
Additional AR 1: Bojan Pandžić (SWE)
Additional AR 2: Kristoffer Karlsson (SWE)
Fourth Official: Magnus Sjöblom (SWE)
Referee Observer: Nikolai Levnikov (RUS)
Atalanta Bergamasca – Apollon Limassol
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Martin Venev (BUL)
Additional AR 1: Nikola Popov (BUL)
Additional AR 2: Stanislav Todorov (BUL)
Fourth Official: Georgi Todorov (BUL)
Referee Observer: Luis Medina Cantalejo (ESP)
Everton – Olympique Lyonnais
Referee: Bas Nijhuis (NED)
Assistant Referee 1: Rob Van de Ven (NED)
Assistant Referee 2: Jan Vries (NED)
Additional AR 1: Siemen Mulder (NED)
Additional AR 2: Edwin Van de Graaf (NED)
Fourth Official: Davie Goossens (NED)
Referee Observer: Gaetano De Gabriele (MLT)
Sheriff Tiraspol – Lokomotiv Moskva
Referee: István Vad (HUN)
Assistant Referee 1: István Albert (HUN)
Assistant Referee 2: Peter Berettyán (HUN)
Additional AR 1: Ferenc Karakó (HUN)
Additional AR 2: Jozsef Erdos (HUN)
Fourth Official: Theodoros Georgiou (HUN)
Referee Observer: Levan Paniashvili (GEO)
Fastav Zlín – FC København
Referee: Oliver Drachta (AUT)
Assistant Referee 1: Roland Brandner (AUT)
Assistant Referee 2: Stefan Kühr (AUT)
Additional AR 1: Manuel Schüttengruber (AUT)
Additional AR 2: Dieter Muckenhammer (AUT)
Fourth Official: Roland Riedel (AUT)
Referee Observer: Vlado Svilokos (CRO)
Hapoel Beer Sheva – FCSB
Referee: Kevin Blom (NED)
Assistant Referee 1: Charles Schaap (NED)
Assistant Referee 2: Joost van Zuilen (NED)
Additional AR 1: Jochem Kamphuis (NED)
Additional AR 2: Jeroen Manscho (NED)
Fourth Official: Bas van Dongen (NED)
Referee Observer: Petteri Kari (FIN)
FC Lugano – Viktoria Plzeň
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Additional AR 1: Lazar Lukić (SRB)
Additional AR 2: Zoran Siroki (SRB)
Fourth Official: Bojan Banović (SRB)
Referee Observer: William Young (SCO)
Bate Borisov – FC Köln
Referee: Hüseyin Göçek (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Kemal Yilmaz (TUR)
Additional AR 1: Ali Palabıyık (TUR)
Additional AR 2: Arda Kardeşler (TUR)
Fourth Official: Esat Sancaktar (TUR)
Referee Observer: Nicolae Grigorescu (ROU)
Konyaspor Kulübü – FC Salzburg
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Additional AR 1: Robert Madley (ENG)
Additional AR 2: Chris Kavanagh (ENG)
Fourth Official: Edward Smart (ENG)
Referee Observer: Kristinn Jakobsson (ISL)
Olympique Marseille – Vitória SC
Referee: Stefan Johannesson (SWE)
Assistant Referee 1: Fredrik Nilsson (SWE)
Assistant Referee 2: Joakim Nilsson (SWE)
Additional AR 1: Mohammed Al-Hakim (SWE)
Additional AR 2: Glenn Nyberg (SWE)
Fourth Official: Daniel Gustavsson (SWE)
Referee Observer: Michael Argyrou (CYP)
Östersunds FK – Athletic Club
Referee: István Kovács (ROU)
Assistant Referee 1: Vasile Marinescu (ROU)
Assistant Referee 2: Mihai Artene (ROU)
Additional AR 1: Marius Avram (ROU)
Additional AR 2: Horațiu Fesnic (ROU)
Fourth Official: Alexandru Cerei (ROU)
Referee Observer: Sergey Zuev (RUS)
FC Zorya – Hertha BSC
Referee: Liran Liany (ISR)
Assistant Referee 1: David Biton (ISR)
Assistant Referee 2: Dvir Shimon (ISR)
Additional AR 1: Erez Papir (ISR)
Additional AR 2: Menashe Masiah (ISR)
Fourth Official: Roy Hassan (ISR)
Referee Observer: Michael Koukoulakis (GRE)
Nice – Lazio
Referee: Craig Thomson (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: Stuart Stevenson (SCO)
Additional AR 1: Andrew Dallas (SCO)
Additional AR 2: Donald Robertson (SCO)
Fourth Official: Jordan Stokoe (SCO)
Referee Observer: Lutz Fröhlich (GER)
Zulte Waregem – Vitesse
Referee: Ivan Bebek (CRO)
Assistant Referee 1: Tomislav Petrović (CRO)
Assistant Referee 2: Miro Grgić (CRO)
Additional AR 1: Mario Zebec (CRO)
Additional AR 2: Goran Gabrilo (CRO)
Fourth Official: Goran Pataki (CRO)
Referee Observer: Niklas Lídarenda (FRO)
FC Zenit – Rosenborg
Referee: Tobias Stieler (GER)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Jan Seidel (GER)
Additional AR 1: Benjamin Brand (GER)
Additional AR 2: Harm Osmers (GER)
Fourth Official: Christian Gittelmann (GER)
Referee Observer: László Vagner (HUN)
Vardar – Real Sociedad
Referee: Aliyar Agayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Rza Mammadov (AZE)
Additional AR 1: Rahim Hasanov (AZE)
Additional AR 2: Orkhan Mammadov (AZE)
Fourth Official: Mubariz Hashimov (AZE)
Referee Observer: Iain Robertson Brines (SCO)