AEK Larnaca – NK Celje
Referee: Christopher Kavanagh ENG (photo)
Assistant Referee 1: Ian Hussin ENG
Assistant Referee 2: Neil Davies ENG
Fourth Official: Peter Bankes ENG
VAR: Darren England ENG
AVAR: Matthew Donohue ENG
Referee Observer: Stefan Johannesson SWE
BK Hacken – RSC Anderlecht
Referee: Patrik Kolarić CRO
Assistant Referee 1: Luka Pajić CRO
Assistant Referee 2: Ivan Mihalj CRO
Fourth Official: Antonio Melnjak CRO
VAR: Ivan Bebek CRO
AVAR: Ivan Matić CRO
Referee Observer: David Malcolm NIR
CFR Cluj – FC Lugano
Referee: Allard Lindhout NED
Assistant Referee 1: Johan Balder NED
Assistant Referee 2: Roy de Nas NED
Fourth Official: Alex Bos NED
VAR: Pol van Boekel NED
AVAR: Robin Hensgens NED
Referee Observer: Jon Skjervold NOR
FC Utrecht – Sheriff Tiraspol
Referee: Chrysovalántis Theoulí CYP
Assistant Referee 1: Mários Kalogírou CYP
Assistant Referee 2: Pétros Pétrou CYP
Fourth Official: Konstantínos Fotíou CYP
VAR: Dimítris Solomoú CYP
AVAR: Rovértos Kósta CYP
Referee Observer: Viktor Kassai HUN
Shakhtar Donetsk – Besiktas JK
Referee: Juan Martínez Munuera ESP
Assistant Referee 1: Diego Barbero Sevilla ESP
Assistant Referee 2: Miguel Martínez Munuera ESP
Fourth Official: Francisco Hernández Maeso ESP
VAR: Valentín Pizarro Gómez ESP
AVAR: Juan Pulido Santana ESP
Referee Observer: Levan Paniashvili GEO
SC Braga – Levski Sofia
Referee: Lothar D’Hondt BEL
Assistant Referee 1: Romain Devillers BEL
Assistant Referee 2: Nico Claes BEL
Fourth Official: Bert Put BEL
VAR: Jan Boterberg BEL
AVAR: Ella De Vries BEL
Referee Observer: Marián Ružbarský SVK
Legia Warszawa – Banik Ostrava
Referee: Novak Simović SRB
Assistant Referee 1: Nikola Djorović SRB
Assistant Referee 2: Miloš Simović SRB
Fourth Official: Jovan Šegrt SRB
VAR: Aleksandar Živković SRB
AVAR: Pavle Tomić SRB
Referee Observer: Jari Järvinen FIN
Hibernian – Midtjylland
Referee: Gustavo Correia POR
Assistant Referee 1: André Dias POR
Assistant Referee 2: Fábio Silva POR
Fourth Official: Carlos Macedo POR
VAR: André Narciso POR
AVAR: Hélder Carvalho POR
Referee Observer: Cyril Zimmermann SUI
