Olympique Lyonnais – Sparta Praha
Referee: Maurizio Mariani (ITA, photo)
Assistant Referee 1: Daniele Bindoni (ITA)
Assistant Referee 2: Alberto Tegoni (ITA)
Fourth Official: Daniele Chiffi (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Marco Guida (ITA)
Referee Observer: Haim Jakov (ISR)
Brøndby IF – Rangers FC
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milovan Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Miloš Bošković (MNE)
VAR: Matej Jug (SVN)
AVAR: Jure Praprotnik (SVN)
Referee Observer: Joao Ferreira (POR)
Real Sociedad – Sturm Graz
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjoņņikovs (LVA)
Fourth Official: Aleksandrs Golubevs (LVA)
VAR: Jochem Kamphuis (NED)
AVAR: François Letexier (FRA)
Referee Observer: Alexandru Deaconu (ROU)
AS Monaco – PSV Eindhoven
Referee: Cüneyt Çakir (TUR)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Fourth Official: Alper Ulusoy (TUR)
VAR: Mete Kalkavan (TUR)
AVAR: Hüseyin Göçek (TUR)
Referee Observer: Markus Nobs (SUI)
Legia Warszawa – SSC Napoli
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Yves De Neve (BEL)
Assistant Referee 2: Ruben Wyns (BEL)
Fourth Official: Bram Van Driessche (BEL)
VAR: Benoît Millot (FRA)
AVAR: Erik Lambrechts (BEL)
Referee Observer: Murat Ilgaz (TUR)
Olympiacos FC – Eintracht Frankfurt
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dmitri Zhuk (BLR)
Assistant Referee 2: Oleg Maslyanko (BLR)
Fourth Official: Viktor Shimusik (BLR)
VAR: Paolo Valeri (ITA)
AVAR: Filippo Meli (ITA)
Referee Observer: Vlado Svilokos (CRO)
Galatasaray AS – Lokomotiv Moskva
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Bekim Zogaj (SUI)
Assistant Referee 2: Jonas Erni (SUI)
Fourth Official: Alain Bieri (SUI)
VAR: Lionel Tschudi (SUI)
AVAR: Adrien Jaccottet (SUI)
Referee Observer: Zbigniew Przesmycki (POL)
KRC Genk – West Ham United
Referee: Aleksandar Stavrev (MKD)
Assistant Referee 1: Dejan Kostadinov (MKD)
Assistant Referee 2: Kushtrim Lika (MKD)
Fourth Official: Dejan Jakimovksi (MKD)
VAR: Kevin Blom (NED)
AVAR: Allard Lindhout (NED)
Referee Observer: Marinus Koopman (NED)
Leicester City – Spartak Moskva
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Cevdet Komurcuoglu (TUR)
Fourth Official: Arda Kardeşler (TUR)
VAR: Abdulkadir Bitigen (TUR)
AVAR: Tomasz Kwiatkowski (POL)
Referee Observer: Kenneth Clark (SCO)
Royal Antwerp – Fenerbahçe SK
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrisimbegović (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Miloš Gigovic (BIH)
VAR: Joao Pinheiro (POR)
AVAR: Antonio Nobre (POR)
Referee Observer: Stephane Lannoy (FRA)
Olympique de Marseille – Lazio
Referee: Jose Sanchez Martinez (ESP)
Assistant Referee 1: Raul Cabanero Martinez (ESP)
Assistant Referee 2: Inigo Prieto Lopez (ESP)
Fourth Official: Cesar Soto Grado (ESP)
VAR: Juan Martinez Munuera (ESP
AVAR: Ricardo De Burgos Bengoetxea (ESP)
Referee Observer: Sascha Amhof (SUI)
Crvena Zvezda – FC Midtjylland
Referee: Tamas Bognar (HUN)
Assistant Referee 1: Balazs Buzas (HUN)
Assistant Referee 2: Peter Kobor (HUN)
Fourth Official: Balazs Berke (HUN)
VAR: Jesus Gil Manzano (ESP)
AVAR: Guillermo Cuadra Fernandez (ESP)
Referee Observer: Georgios Bikas (GRE)
SC Braga – PFC Ludogorets
Referee: Glenn Nyberg (SWE)
Assistant Referee 1: Mahbod Beigi (SWE)
Assistant Referee 2: Andreas Söderqvist (SWE)
Fourth Official: Adam Ladebäck (SWE)
VAR: Pol van Boekel (NED)
AVAR: Christian Dingert (GER)
Referee Observer: Antonio Damato (ITA)
Ferencvarosi TC – Celtic FC
Referee: Fabio Verissimo (POR)
Assistant Referee 1: Rui Teixeira (POR)
Assistant Referee 2: Pedro Ribeiro (POR)
Fourth Official: Andre Narciso (POR)
VAR: Tiago Martins (POR)
AVAR: Luis Godinho (POR)
Referee Observer: Stefano Podeschi (SMR)
Bayer Leverkusen – Real Betis
Referee: Anthony Taylor (ENG)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: David Coote (ENG)
VAR: Stuart Attwell (ENG)
AVAR: Bartosz Frankowski (POL)
Referee Observer: Michalis Koukoulakis (GRE)
GNK Dinamo – Rapid Wien
Referee: John Beaton (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: Alan Mulvanny (SCO)
Fourth Official: David Munro (SCO)
VAR: Peter Bankes ENG)
AVAR: Neil Davies (ENG)
Referee Observer: Sokol Jareci (ALB)
