Referee: Juxhin Xhaja ALB (photo)
Assistant Referee 1: Arbër Pema ALB
Assistant Referee 2: Rejdi Avdo ALB
Fourth Official: Albert Doda ALB
VAR: Stuart Attwell ENG
AVAR: Peter Bankes ENG
Referee Observer: Matteo Trefoloni ITA
Bodo Glimt – FC Porto
Referee: Orel Grinfeld ISR
Assistant Referee 1: Roi Hassan ISR
Assistant Referee 2: Idan Yarkoni ISR
Fourth Official: Gal Leibovitz ISR
VAR: Ziv Adler ISR
AVAR: Eli Hakmon ISR
Referee Observer: Helmut Fleischer GER
Manchester United – FC Twente
Referee: Simone Sozza ITA
Assistant Referee 1: Giovanni Baccini ITA
Assistant Referee 2: Davide Imperiale ITA
Fourth Official: Matteo Marcenaro ITA
VAR: Daniele Chiffi ITA
AVAR: Luca Pairetto ITA
Referee Observer: Carlos Clos Gómez ESP
Galatasaray – PAOK
Referee: Alejandro Hernández Hernández ESP
Assistant Referee 1: José Naranjo Pérez ESP
Assistant Referee 2: Diego Sánchez Rojo ESP
Fourth Official: José Munuera Montero ESP
VAR: Carlos del Cerro Grande ESP
AVAR: Guillermo Cuadra Fernández ESP
Referee Observer: Alan Sant MLT
Dynamo Kyiv – Lazio
Referee: Anastásios Sidirópoulos GRE
Assistant Referee 1: Polychrónis Kostarás GRE
Assistant Referee 2: Lázaros Dimitriádis GRE
Fourth Official: Vasílios Fotiás GRE
VAR: Ángelos Evangélou GRE
AVAR: Bram Van Driessche BEL
Referee Observer: Michal Beneš CZE
PFK Ludogorets – Slavia Praha
Referee: Jérôme Brisard FRA
Assistant Referee 1: Alexis Auger FRA
Assistant Referee 2: Aurélien Drouet FRA
Fourth Official: Marc Bollengier FRA
VAR: Éric Wattellier FRA
AVAR: Jérémie Pignard FRA
Referee Observer: John Ward IRL
Midtjylland – Hoffenheim
Referee: Nenad Minaković SRB
Assistant Referee 1: Nikola Borović SRB
Assistant Referee 2: Boško Božović SRB
Fourth Official: Milan Mitić SRB
VAR: Momčilo Marković SRB
AVAR: Nejc Kajtazovič SVN
Referee Observer: David Fernández Borbalán ESP
OGC Nice – Real Sociedad
Referee: Morten Hansen DEN
Assistant Referee 1: Dennis Rasmussen DEN
Assistant Referee 2: Steffen Bramsen DEN
Fourth Official: Mikkel Redder DEN
VAR: Jonas Hansen DEN
AVAR: Tiago Martins POR
Referee Observer: Boško Jovanetić SRB
RSC Anderlecht – Ferencvarosi TC
Referee: Julian Weinberger AUT
Assistant Referee 1: Andreas Heidenreich AUT
Assistant Referee 2: Maximilian Kolbitsch AUT
Fourth Official: Stefan Ebner AUT
VAR: Alan Kijas AUT
AVAR: Benoît Millot FRA
Referee Observer: Edward Foley IRL
