Qarabag FK – KF Shkendija
Referee: Danny Makkelie NED (photo)
Assistant Referee 1: Hessel Steegstra NED
Assistant Referee 2: Jan de Vries NED
Fourth Official: Marc Nagtegaal NED
VAR: Dennis Higler NED
AVAR: Richard Martens NED
Referee Observer: Alan Sant MLT
FC Copenhagen – Malmo FF
Referee: José Sánchez Martínez ESP
Assistant Referee 1: Raúl Cabañero Martínez ESP
Assistant Referee 2: Juan López Mir ESP
Fourth Official: Francisco Hernández Maeso ESP
VAR: Carlos Del Cerro Grande ESP
AVAR: Alejandro Muñiz Ruiz ESP
Referee Observer: Kenneth Clark SCO
Pafos FC – Dynamo Kyiv
Referee: Davide Massa ITA
Assistant Referee 1: Filippo Meli ITA
Assistant Referee 2: Stefano Alassio ITA
Fourth Official: Matteo Marcenaro ITA
VAR: Marco Di Bello ITA
AVAR: Valerio Marini ITA
Referee Observer: Alain Sars FRA
Viktoria Plzen – Rangers FC
Referee: Szymon Marciniak POL
Assistant Referee 1: Tomasz Listkiewicz POL
Assistant Referee 2: Adam Kupsik POL
Fourth Official: Karol Arys POL
VAR: Piotr Lasyk POL
AVAR: Wojciech Myć POL
Referee Observer: Boško Jovanetić SRB
Fenerbahce – Feyenoord
Referee: Istvan Kovacs ROU
Assistant Referee 1: Mihai Marica ROU
Assistant Referee 2: Ferencz Tunyogi ROU
Fourth Official: Marcel Bîrsan ROU
VAR: Daniele Chiffi ITA
AVAR: Luca Pairetto ITA
Referee Observer: Drago Kos SVN
Club Brugge – Red Bull Salzburg
Referee: Irfan Peljto BIH
Assistant Referee 1: Senad Ibrišimbegović BIH
Assistant Referee 2: Davor Beljo BIH
Fourth Official: Luka Bilbija BIH
VAR: Jarred Gillett ENG
AVAR: Peter Bankes ENG
Referee Observer: Haim Yaakov ISR
Slovan Bratislava – Qairat FK
Referee: Benoît Bastien FRA
Assistant Referee 1: Hicham Zakrani FRA
Assistant Referee 2: Aurélien Berthomieu FRA
Fourth Official: Thomas Léonard FRA
VAR: Benoît Millot FRA
AVAR: Jérémie Pignard FRA
Referee Observer: Karen Nalbandyan ARM
Ferencvarosi TC – PFK Ludogorets
Referee: Alejandro Hernández Hernández ESP
Assistant Referee 1: José Naranjo Pérez ESP
Assistant Referee 2: Marcos Cerdán Aguilar ESP
Fourth Official: Alejandro Quintero González ESP
VAR: César Soto Grado ESP
AVAR: Daniel Trujillo Suárez ESP
Referee Observer: Elmir Pilav BIH
Crvena Zvezda – Lech Poznan
Referee: François Letexier FRA
Assistant Referee 1: Cyril Mugnier FRA
Assistant Referee 2: Erwan Finjean FRA
Fourth Official: Romain Lissorgue FRA
VAR: Willy Delajod FRA
AVAR: Marc Bollengier FRA
Referee Observer: Peter Sippel GER
SL Benfica – OGC Nice
Referee: Marco Guida ITA
Assistant Referee 1: Giorgio Peretti ITA
Assistant Referee 2: Giuseppe Perrotti ITA
Fourth Official: Matteo Marchetti ITA
VAR: Aleandro Di Paolo ITA
AVAR: Michael Fabbri ITA
Referee Observer: Alain Hamer LUX