Spartak Moskva – SSC Napoli
Referee: Clement Turpin (FRA, photo)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Benoît Millot (FRA)
VAR: François Letexier (FRA)
AVAR: Amaury Delerue (FRA)
Referee Observer: Konrad Plautz (AUT)
Lokomotiv Moskva – Lazio
Referee: Artur Dias (POR)
Assistant Referee 1: Rui Tavares (POR)
Assistant Referee 2: Paulo Soares (POR)
Fourth Official: Hugo Miguel (POR)
VAR: Joao Pinheiro (POR)
AVAR: Tiago Martins (POR)
Referee Observer: Alexandru Deaconu (ROU)
Galatasaray AS – Olympique de Marseille
Referee: Tobias Stieler (GER)
Assistant Referee 1: Eduard Beitinger (GER)
Assistant Referee 2: Robert Kempter (GER)
Fourth Official: Florian Badstübner (GER)
VAR: Sascha Stegemann (GER)
AVAR: Katrin Rafalski (GER)
Referee Observer: Yuri Baskakov (RUS)
Crvena Zvezda – PFC Ludogorets
Referee: Jose Sanchez Martinez (ESP)
Assistant Referee 1: Raul Cabanero Martinez (ESP)
Assistant Referee 2: Inigo Prieto Lopez (ESP)
Fourth Official: Pablo Gonzalez Fuertes (ESP)
VAR: Jesus Gil Manzano (ESP)
AVAR: Angel Nevado Rodriguez (ESP)
Referee Observer: Laurent Duhamel (FRA)
FC Midtjylland – SC Braga
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Zunic (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: David Smajc (SVN)
VAR: Rade Obrenovic (SVN)
AVAR: Jure Praprotnik (SVN)
Referee Observer: Michalis Koukoulakis (GRE)
Real Betis – Ferencvarosi TC
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Cyril Mugnier (FRA)
Fourth Official: Mikael Lesage (FRA)
VAR: Willy Delajod (FRA)
AVAR: Marco Di Bello (ITA)
Referee Observer: Orhan Erdemir (TUR)
Bayer Leverkusen – Celtic FC
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Chrysoula Kourompylia (GRE)
Fourth Official: Aristotelis Diamantopoulos (GRE)
VAR: Massimiliano Irrati (ITA)
AVAR: Maurizio Mariani (ITA)
Referee Observer: Miroslav Liba (CZE)
Rapid Wien – West Ham United
Referee: Sergei Ivanov (RUS)
Assistant Referee 1: Roman Usachev (RUS)
Assistant Referee 2: Valeri Danchenko (RUS)
Fourth Official: Vladislav Bezborodov (RUS)
VAR: Vitali Meshkov (RUS)
AVAR: Vladimir Moskalev (RUS)
Referee Observer: Milorad Mažić (SRB)
GNK Dinamo – KRC Genk
Referee: Glenn Nyberg (SWE)
Assistant Referee 1: Mahbod Beigi (SWE)
Assistant Referee 2: Andreas Söderkvist (SWE)
Fourth Official: Adam Ladebäck (SWE)
VAR: Kevin Blom (NED)
AVAR: Allard Lindhout (NED)
Referee Observer: Lutz-Michael Fröhlich (GER)
Brondby IF – Olympique Lyonnais
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Ivaylo Stoyanov (BUL)
VAR: Luis Godinho (POR)
AVAR: Fabio Verissimo (POR)
Referee Observer: Antonio Damato (ITA)
Rangers FC – Sparta Praha
Referee: Danny Makkelie (NED)
Assistant Referee 1: Hessel Steegstra (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Joey Kooij (NED)
VAR: Pol van Boekel (NED)
AVAR: Jochem Kamphuis (NED)
Referee Observer: Drago Kos (SVN)
PSV Eindhoven – Sturm Graz
Referee: Pawel Raczkowski (POL)
Assistant Referee 1: Radoslaw Siejka (POL)
Assistant Referee 2: Adam Kupsik (POL)
Fourth Official: Piotr Lasyk (POL)
VAR: Marco Fritz (GER)
AVAR: Christian Dingert (GER)
Referee Observer: Raymond Ellingham (WAL)
AS Monaco – Real Sociedad
Referee: Ivan Kružliak (SVK)
Assistant Referee 1: Branislav Hancko (SVK)
Assistant Referee 2: Jan Pozor (SVK)
Fourth Official: Filip Glova (SVK)
VAR: Stuart Attwell (ENG)
AVAR: Harry Lennard (ENG)
Referee Observer: Roberto Rosetti (ITA)
Leicester City – Legia Warszawa
Referee: Deniz Aytekin (GER)
Assistant Referee 1: Christian Dietz (GER)
Assistant Referee 2: Markus Sinn (GER)
Fourth Official: Martin Petersen (GER)
VAR: Harm Osmers (GER)
AVAR: Bastian Dankert (GER)
Referee Observer: Guy Goethals (BEL)
Olympiacos – Fenerbahce
Referee: Antonio Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrian Devis (ESP)
Assistant Referee 2: Roberto Diaz Perez (ESP)
Fourth Official: Santiago Jaime Latre (ESP)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Teodoro Sobrino Magan (ESP)
Referee Observer: Boško Jovanetić (SRB)
Eintracht Frankfurt – Royal Antwerp
Referee: Paul Tierney (ENG)
Assistant Referee 1: Constantine Hatzidakis (ENG)
Assistant Referee 2: Neil Davies (ENG)
Fourth Official: Robert Jones (ENG)
VAR: Peter Bankes (ENG)
AVAR: Ricardo De Burgos Bengoetchea (ESP)
Referee Observer: Volodymyr Petrov (UKR)
