FC Noah – MFK Ružomberok
Referee: Joey Kooij NED (photo)
Assistant Referee 1: Patrick Inia NED
Assistant Referee 2: Dyon Fikkert NED
Fourth Official: Jannick Van Der Laan NED
VAR: Jeroen Manschot NED
AVAR: Richard Martens NED
Referee Observer: Edward Foley IRL
Vitoria SC – Zrinjski Mostar
Referee: Vassilis Fotias GRE
Assistant Referee 1: Andreas Fotopoulos GRE
Assistant Referee 2: Vasileios Nikolakakis GRE
Fourth Official: Panagiotis Tsiaras GRE
VAR: Anstasios Sidiropoulos GRE
AVAR: Konstantinos Katoikos GRE
Referee Observer: Marinus Koopman NED
Pyunik FC – NK Celje
Referee: Luka Bilbija BIH
Assistant Referee 1: Damir Lazić BIH
Assistant Referee 2: Aleksandar Smiljanić BIH
Fourth Official: Dragan Petrović BIH
VAR: Antoni Bandić BIH
AVAR: Miloš Gigovic BIH
Referee Observer: Stéphane Lannoy FRA
Legia Warszawa – KF Drita
Referee: Christopher Kavanagh ENG
Assistant Referee 1: Lee Betts ENG
Assistant Referee 2: Wade Smith ENG
Fourth Official: Darren England ENG
VAR: Peter Bankes ENG
AVAR: Ian Hussin ENG
Referee Observer: Pavle Radovanović MNE
Mlada Boleslav – Paksi SE
Referee: Goga Kikacheishvili GEO
Assistant Referee 1: David Akhvlediani GEO
Assistant Referee 2: Davit Gabisonia GEO
Fourth Official: Irakli Kvirikashvili GEO
VAR: Aleko Aptsiauri GEO
AVAR: Giorgi Avazashvili GEO
Referee Observer: Helmut Fleischer GER
FK Panevezys – The New Saints
Referee: Eldorjan Hamiti ALB
Assistant Referee 1: Ilir Tartaraj ALB
Assistant Referee 2: Xhulio Mani ALB
Fourth Official: Kreshnik Cjapi ALB
VAR: Kreshnik Barjamaj ALB
AVAR: Olsion Yzeiraj ALB
Referee Observer: Georgios Bikas GRE
AC Omonia – Zira FK
Referee: Juri Frischer EST
Assistant Referee 1: Veiko Mõtsnik EST
Assistant Referee 2: Sander Saga EST
Fourth Official: Kristo Külljastinen EST
VAR: Kristo Tohver EST
AVAR: Joonas Jaanovits EST
Referee Observer: Christof Dierick BEL
Djurgardens IF – NK Maribor
Referee: Jasper Vergoote BEL
Assistant Referee 1: Martijn Tiesters BEL
Assistant Referee 2: Michael Geerolf BEL
Fourth Official: Kevin Van Damme BEL
VAR: Erik Lambrechts BEL
AVAR: Jan Boterberg BEL
Referee Observer: Emil Bozinovski MKD
SK Brann – FC Astana
Referee: David Šmajc SVN
Assistant Referee 1: Aleksandar Kasapovič SVN
Assistant Referee 2: David Gabrovec SVN
Fourth Official: Aleksandar Matkovič SVN
VAR: Asmir Sagrković SVN
AVAR: Alen Borošak SVN
Referee Observer: Antonio Damato ITA
BK Häcken – FC Heidenheim
Referee: Viktor Kopiievskyi UKR
Assistant Referee 1: Semen Shlonchak UKR
Assistant Referee 2: Volodymyr Vysotskyi UKR
Fourth Official: Dmytro Kubriak UKR
VAR: Oleksii Derevinskyi UKR
AVAR: Dmytro Panchyshyn UKR
Referee Observer: Michal Beneš CZE
FC Copenhagen – Kilmarnock FC
Referee: Fabio Maresca ITA
Assistant Referee 1: Davide Imperiale ITA
Assistant Referee 2: Alessio Berti ITA
Fourth Official: Antonio Rapuano ITA
VAR: Paolo Mazzoleni ITA
AVAR: Matteo Gariglio ITA
Referee Observer: Sabri Celik TUR
CFR Cluj – Pafoc FC
Referee: Novak Simović SRB
Assistant Referee 1: Nikola Djorović SRB
Assistant Referee 2: Miloš Simović SRB
Fourth Official: Stanko Ostraćanin SRB
VAR: Momčilo Marković SRB
AVAR: Aleksandar Živković SRB
Referee Observer: Christopher Lautier MLT
Lincoln Red Imps – Larne FC
Referee: Ishmael Barbara MLT
Assistant Referee 1: Roberto Vella MLT
Assistant Referee 2: Luke Portelli MLT
Fourth Official: Trustin Farrugia Cann MLT
VAR: Gianluca Aureliano ITA
AVAR: Daniele Paterna ITA
Referee Observer: Alan Sars FRA
Víkingur – Santa Coloma
Referee: Ante Čulina CRO
Assistant Referee 1: Luka Pušić CRO
Assistant Referee 2: Dario Kolarević CRO
Fourth Official: Ante Terzić CRO
VAR: Fran Jović CRO
AVAR: Dario Bel CRO
Referee Observer: Marian Ruzbarsky SVK
RNK Rijeka – Olimpija Ljubljana
Referee: César Soto Grado ESP
Assistant Referee 1: Iván Masso Granado ESP
Assistant Referee 2: Carlos Álvarez Fernández ESP
Fourth Official: Victor Garcia Verdura ESP
VAR: Ricardo de Burgos Bengoetxea ESP
AVAR: Javier Alberola Rojas ESP
Referee Observer: Michael Argyrou CYP
ACF Fiorentina – Puskas Akademia
Referee: Willy Delajod FRA
Assistant Referee 1: Erwan Finjean FRA
Assistant Referee 2: Philippe Jeanne FRA
Fourth Official: Thomas Leonard FRA
VAR: Bastien Dechepy FRA
AVAR: Eric Wattellier FRA
Referee Observer: Andreas Schluchter SUI
Kryvbas Kryvyi Rih – Real Betis Balompie
Referee: Arda Kardeşler TUR
Assistant Referee 1: Mehmet Tugral TUR
Assistant Referee 2: Deniz Özaral TUR
Fourth Official: Zorbay Küçük TUR
VAR: Mustafa Coskun TUR
AVAR: Onur Özütoprak TUR
Referee Observer: Petteri Kari FIN
FK Partizan – KAA Gent
Referee: Elchin Masiyev AZE
Assistant Referee 1: Elshad Abdullayev AZE
Assistant Referee 2: Parvin Talibov AZE
Fourth Official: Farid Hajiyev AZE
VAR: Kamal Umudlu AZE
AVAR: Rashad Ahmadov AZE
Referee Observer: Gylfi Orrason ISL
Wisla Krakow – Cercle Brugge
Referee: Philip Farrugia MLT
Assistant Referee 1: Alan Camilleri MLT
Assistant Referee 2: Duncan Sultana MLT
Fourth Official: Alex Johnson MLT
VAR: Jarred Gillett ENG
AVAR: Constantine Hatzidakis ENG
Referee Observer: Michael Koukoulakis GRE
KI Klaksvik – HJK Helsinki
Referee: Ioannis Papadopoulos GRE
Assistant Referee 1: Polychronis Kostaras GRE
Assistant Referee 2: Lazaros Dimitriadis GRE
Fourth Official: Athanasios Tzilos GRE
VAR: Stefanos Komparakis GRE
AVAR: Aléxandros Tsakalídis GRE
Referee Observer: Markus Strömbergsson SWE
St. Patrick's Athletic – Istanbul Başakşehir
Referee: Mohammed Al-Emara FIN
Assistant Referee 1: Turkka Valjakka FIN
Assistant Referee 2: Juuso Mantere FIN
Fourth Official: Peiman Simani FIN
VAR: Sören Storks GER
AVAR: Patrick Hanslbauer GER
Referee Observer: Laurent Duhamel FRA
FC St. Gallen – Trabzonspor
Referee: Miguel Nogueira POR
Assistant Referee 1: Pedro Martins POR
Assistant Referee 2: Paulo Brás POR
Fourth Official: Bruno Vieira POR
VAR: André Narciso POR
AVAR: Fábio Melo POR
Referee Observer: Michael Ross NIR
RC Lens – Panathinaikos
Referee: Gergo Bogár HUN
Assistant Referee 1: Theodoros Georgiou HUN
Assistant Referee 2: Balázs Szalai HUN
Fourth Official: Tamás Bognár HUN
VAR: István Vad HUN
AVAR: Ferenc Karakó HUN
Referee Observer: Stefano Podeschi SMR
Chelsea FC – Servette FC
Referee: Jérémie Pignard FRA
Assistant Referee 1: Aurélien Drouet FRA
Assistant Referee 2: Laurent Coniglio FRA
Fourth Official: Jérémy Stinat FRA
VAR: Benoît Millot FRA
AVAR: Mathieu Vernice FRA
Referee Observer: Drago Kos SVN
