Atalanta BC – Hapoel Tel Aviv
Referee: Javier Alberola Rojas ESP (photo)
Assistant Referee 1: Alfredo Rodríguez Moreno ESP
Assistant Referee 2: Carlos Álvarez Fernández ESP
Fourth Official: Víctor García Verdura ESP
VAR: César Soto Grado ESP
AVAR: Jorge Figueroa Vázquez ESP
Referee Observer: Dejan Filipović SRB
Lincoln Red Imps – Larne
Referee: Kristo Tohver EST
Assistant Referee 1: Silver Kõiv EST
Assistant Referee 2: Sander Saga EST
Fourth Official: Kevin Kaivoja EST
VAR: Juan Martínez Munuera ESP
AVAR: Marko Liiva EST
Referee Observer: Edgar Steinborn GER
Inter Turku – FC Copenhagen
Referee: Goga Kikacheishvili GEO
Assistant Referee 1: Davit Akhvlediani GEO
Assistant Referee 2: Davit Gabisonia GEO
Fourth Official: Bakari Bregadze GEO
VAR: Peter Bankes ENG
AVAR: Aleko Aptsiauri GEO
Referee Observer: Edward Foley IRL
Tromso – Brighton & Hove
Referee: Edgars Maļcevs LVA
Assistant Referee 1: Mārtiņš Svipsts LVA
Assistant Referee 2: Deniss Ševčenko LVA
Fourth Official: Aleksandrs Anufrijevs LVA
VAR: Kristaps Ratnieks LVA
AVAR: Piotr Lasyk POL
Referee Observer: Lassin Isaksen FRO
Midtjylland – Rijeka
Referee: Balázs Berke HUN
Assistant Referee 1: Vencel Tóth HUN
Assistant Referee 2: Balázs Szert HUN
Fourth Official: Bence Csonka HUN
VAR: Tamás Bognár HUN
AVAR: Eszter Urbán HUN
Referee Observer: Fredy Fautrel FRA
Nordsjaelland – St. Gallen
Referee: Ondřej Berka CZE
Assistant Referee 1: Matěj Vlček CZE
Assistant Referee 2: Kamil Hájek CZE
Fourth Official: Ondřej Pechanec CZE
VAR: Aleandro Di Paolo ITA
AVAR: Tomáš Kocourek CZE
Referee Observer: Lucílio Batista POR
KI Klaksvik – Riga
Referee: Samuel Barrott ENG
Assistant Referee 1: Adam Nunn ENG
Assistant Referee 2: Wade Smith ENG
Fourth Official: Farai Hallam ENG
VAR: Darren England ENG
AVAR: James Bell ENG
Referee Observer:
PAOK – Brann
Referee: António Nobre POR
Assistant Referee 1: Nélson Pereira POR
Assistant Referee 2: Francisco Pereira POR
Fourth Official: Sérgio Guelho POR
VAR: Fábio Melo POR
AVAR: Bruno Esteves POR
Referee Observer: Mika Peltola FIN
Vikingur Reykjavik – Borac
Referee: Enea Jorgji ALB
Assistant Referee 1: Denis Rexha ALB
Assistant Referee 2: Ridiger Çokaj ALB
Fourth Official: Florian Lata ALB
VAR: Jeroen Manschot NED
AVAR: Olsion Yzeiraj ALB
Referee Observer: Leslie Irvine NIR
Drita – Inter Escaldes
Referee: Robert Hennessy IRL
Assistant Referee 1: Emmett Dynan IRL
Assistant Referee 2: Fintan Butler IRL
Fourth Official: Kevin O’Sullivan IRL
VAR: André Narciso POR
AVAR: Ana Ribeiro POR
Referee Observer: Alberto Undiano Mallenco ESP
Gornik Zabrze – AS Monaco
Referee: Martin Matoša SVN
Assistant Referee 1: Matej Žunič SVN
Assistant Referee 2: Aleksandar Kasapovič SVN
Fourth Official: David Šmajc SVN
VAR: Matej Jug SVN
AVAR: Alen Borošak SVN
Referee Observer: William Collum SCO
Twente – Qarabag
Referee: Juxhin Xhaja ALB
Assistant Referee 1: Rejdi Avdo ALB
Assistant Referee 2: Mario Shazivari ALB
Fourth Official: Emanuela Rusta ALB
VAR: Gianluca Aureliano ITA
AVAR: Albert Doda ALB
Referee Observer: Gediminas Mažeika LTU
Sion – Ajax
Referee: Mohammed Al-Hakim SWE
Assistant Referee 1: Mehmet Culum SWE
Assistant Referee 2: Fredrik Klyver SWE
Fourth Official: Granit Maqedonci SWE
VAR: Paweł Malec POL
AVAR: Bartosz Frankowski POL
Referee Observer: Ichko Lozev BUL
Motherwell – Freiburg
Referee: Radu Petrescu ROU
Assistant Referee 1: Radu Ghinguleac ROU
Assistant Referee 2: Cosmin Bojan ROU
Fourth Official: Andrei Chivulete ROU
VAR: Ovidiu Hațegan ROU
AVAR: Cristina Trandafir ROU
Referee Observer: Sascha Amhof SUI
Panathinaikos – Hradec Kralove
Referee: Jérôme Brisard FRA
Assistant Referee 1: Alexis Auger FRA
Assistant Referee 2: Aurélien Berthomieu FRA
Fourth Official: Éric Wattellier FRA
VAR: Jérémie Pignard FRA
AVAR: Hamid Guenaoui FRA
Referee Observer: Petteri Kari FIN
Gent – Hibernian
Referee: Paweł Raczkowski POL
Assistant Referee 1: Marcin Boniek POL
Assistant Referee 2: Adam Kupsik POL
Fourth Official: Patryk Gryckiewicz POL
VAR: Paweł Pskit POL
AVAR: Piotr Urban POL
Referee Observer: Gunnar Jónsson ISL
Lugano – Maccabi Tel Aviv
Referee: Miloš Milanović SRB
Assistant Referee 1: Milan Pašajlić SRB
Assistant Referee 2: Svetozar Živin SRB
Fourth Official: Pavle Ilić SRB
VAR: Aleksandar Živković SRB
AVAR: Dejan Trifković SRB
Referee Observer: Stefan Johannesson SWE
Heart of Midlothian – Rapid Wien
Referee: Manfredas Lukjančukas LTU
Assistant Referee 1: Mangirdas Mirauskas LTU
Assistant Referee 2: Aleksandras Stepanovas LTU
Fourth Official: Vilius Paulauskas LTU
VAR: Ángelos Evangélou GRE
AVAR: Donatas Šimėnas LTU
Referee Observer: Markus Strömbergsson SWE
Rangers – Jablonec
Referee: Marian Barbu ROU
Assistant Referee 1: Mircea Grigoriu ROU
Assistant Referee 2: Imre Bucsi ROU
Fourth Official: George Găman ROU
VAR: Cătălin Popa ROU
AVAR: Marcel Bîrsan ROU
Referee Observer: Bernardino González Vázquez ESP
Shamrock Rovers – Kups Kuopio
Referee: Morten Krogh DEN
Assistant Referee 1: Victor Skytte DEN
Assistant Referee 2: Steffen Bramsen DEN
Fourth Official: Jacob Karlsen DEN
VAR: Jakob Kehlet DEN
AVAR: Sandi Putros DEN
Referee Observer: Konrad Plautz AUT
Hajduk Split – Rakow Czestochowa
Referee: Michal Očenáš SVK
Assistant Referee 1: Adam Jekkel SVK
Assistant Referee 2: Tobiáš Pacák SVK
Fourth Official: Matej Choreň SVK
VAR: Tiago Martins POR
AVAR: Martin Dohál SVK
Referee Observer: Goran Mihaljević MNE
Dinamo City – Pafos
Referee: Lawrence Visser BEL
Assistant Referee 1: Ruben Wyns BEL
Assistant Referee 2: Michele Seeldraeyers BEL
Fourth Official: Kevin Van Damme BEL
VAR: Jan Boterberg BEL
AVAR: Wesli De Cremer BEL
Referee Observer: Kenneth Clark SCO
Braga – Austria Wien
Referee: Ishmael Barbara MLT
Assistant Referee 1: James Muscat MLT
Assistant Referee 2: Duncan Spencer MLT
Fourth Official: Slobodan Petrovic MLT
VAR: Jonas Hansen DEN
AVAR: Michael Tykgaard DEN
Referee Observer: Andreas Schluchter SUI
Getafe – Partizan
Referee: Andris Treimanis LVA
Assistant Referee 1: Haralds Gudermanis LVA
Assistant Referee 2: Aleksejs Spasjoņņikovs LVA
Fourth Official: Aleksandrs Golubevs LVA
VAR: Luca Pairetto ITA
AVAR: Vitālijs Spasjoņņikovs LVA
Referee Observer: João Ferreira POR