FC Porto – Rangers FC
Referee: Jasper Vergoote BEL (photo)
Assistant Referee 1: Michael Geerolf BEL
Assistant Referee 2: Martijn Tiesters BEL
Fourth Official: Kevin Van Damme BEL
VAR: Jan Boterberg BEL
AVAR: Pol van Boekel NED
Referee Observer: Drago Kos SVN
LOSC Lille – SC Freiburg
Referee: Damian Sylwestrzak POL
Assistant Referee 1: Paweł Sokolnicki POL
Assistant Referee 2: Adam Karasewicz POL
Fourth Official: Lukasz Kuźma POL
VAR: Piotr Lasyk POL
AVAR: Fedayi San SUI
Referee Observer: Haim Jakov ISR
Real Betis – Feyenoord Rotterdam
Referee: Nikola Dabanović MNE
Assistant Referee 1: Vladan Todorović MNE
Assistant Referee 2: Srdjan Jovanović MNE
Fourth Official: Miloš Bošković MNE
VAR: Ivan Bebek CRO
AVAR: Mario Zebec CRO
Referee Observer: Peter Sippel GER
Aston Villa – FC Salzburg
Referee: Rohit Saggi NOR
Assistant Referee 1: Anders Dale NOR
Assistant Referee 2: Jorgen Valstadsve NOR
Fourth Official: Daniel Higraff NOR
VAR: Robert Schröder GER
AVAR: Christian Dingert GER
Referee Observer: Vlado Svilokos CRO
Crvena Zvezda – Celta de Vigo
Referee: Andrea Colombo ITA
Assistant Referee 1: Alessio Berti ITA
Assistant Referee 2: Davide Imperiale ITA
Fourth Official: Giuseppe Collu ITA
VAR: Valerio Marini ITA
AVAR: Daniele Doveri ITA
Referee Observer: Stefan Messner AUT
Olympique Lyonnais – PAOK Salonic
Referee: Ricardo De Burgos Bengoetxea ESP
Assistant Referee 1: Iker De Francisco Grijalba ESP
Assistant Referee 2: Iván Massó Granado ESP
Fourth Official: Adrián Cordero Vega ESP
VAR: Tomasz Kwiatkowski POL
AVAR: Carlos Del Cerro Grande ESP
Referee Observer: Alfredo Trentalange ITA
Celtic FC – FC Utrecht
Referee: Mohammad Al-Emara FIN
Assistant Referee 1: Turkka Valjakka FIN
Assistant Referee 2: Mika Lamppu FIN
Fourth Official: Peiman Simani FIN
VAR: Gianluca Aureliano ITA
AVAR: Marco Di Bello ITA
Referee Observer: Edgar Steinborn GER
Maccabi Tel Aviv – FC Bologna
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: Matthew Donohue ENG
Referee Observer: Viktor Kassai HUN
FC Basel – Viktoria Plzen
Referee: Giorgi Kruashvili GEO
Assistant Referee 1: Levan Varamishvili GEO
Assistant Referee 2: Giorgi Elikashvili GEO
Fourth Official: Giorgi Avazashvili GEO
VAR: Clay Ruperti NED
AVAR: Richard Martens NED
Referee Observer: Ante Vučemilović CRO
FC Midtjylland – GNK Dinamo
Referee: Elçin Masiyev AZE
Assistant Referee 1: Elşad Abdullayev AZE
Assistant Referee 2: Parvin Talibov AZE
Fourth Official: Kamal Umudlu AZE
VAR: Andrew Dallas SCO
AVAR: Michael Salisbury ENG
Referee Observer: Michal Beneš CZE
PFK Ludogorets - OGC Nice
Referee: Ondřej Berka CZE
Assistant Referee 1: Kamil Hájek CZE
Assistant Referee 2: Matěj Vlček CZE
Fourth Official: Ondřej Pechanec CZE
VAR: Tomáš Kocourek CZE
AVAR: Miroslav Zelinka CZE
Referee Observer: Helmut Fleischer GER
Nottingham Forrest – Ferencvarosi TC
Referee: Sebastian Gishamer AUT
Assistant Referee 1: Roland Riedel AUT
Assistant Referee 2: Santino Schreiner AUT
Fourth Official: Walter Altmann AUT
VAR: Manuel Schüttengruber AUT
AVAR: Rob Dieperink NED
Referee Observer: Alberto Undiano Mallenco ESP
Sturm Graz – SK Brann
Referee: Juxhin Xhaja ALB
Assistant Referee 1: Arbër Zalla ALB
Assistant Referee 2: Rejdi Avdo ALB
Fourth Official: Olsion Yzeiraj ALB
VAR: Lukas Fähndrich SUI
AVAR: Kreshnik Bajramaj ALB
Referee Observer: Fredy Fautrel FRA
FCSB – Fenerbahce
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: Jelena Cvetković SRB
Referee Observer: László Vagner HUN
VfB Stuttgart – BSC Young Boys
Referee: Javier Alberola Rojas ESP
Assistant Referee 1: Alfredo Rodríguez Moreno ESP
Assistant Referee 2: Marcos Cerdán Aguilar ESP
Fourth Official: Víctor García Verdura ESP
VAR: Valentín Pizarro Gómez ESP
AVAR: Guillermo Cuadra Fernández ESP
Referee Observer: Jon Skjervold NOR
Panathinaikos – AS Roma
Referee: Juan Martínez Munuera ESP
Assistant Referee 1: Carlos Álvarez Fernández ESP
Assistant Referee 2: Miguel Martínez Munuera ESP
Fourth Official: Miguel Ortiz Arias ESP
VAR: Javier Iglesias Villanueva ESP
AVAR: Alejandro Muñiz Ruiz ESP
Referee Observer: Markus Strömbergsson SWE
Go Ahead Eagles – SC Braga
Referee: Willy Delajod FRA
Assistant Referee 1: Erwan Finjean FRA
Assistant Referee 2: Valentin Évrard FRA
Fourth Official: Marc Bollengier FRA
VAR: Bastien Dechepy FRA
AVAR: Sascha Stegemann GER
Referee Observer: Alan Sant MLT
KRC Genk – Malmo FF
Referee: Horațiu Feșnic ROU
Assistant Referee 1: Valentin Avram ROU
Assistant Referee 2: Alexandru Cerei ROU
Fourth Official: Rareș Vidican ROU
VAR: Cătălin Popa ROU
AVAR: Marcel Bîrsan ROU
Referee Observer: Andreas Schluchter SUI
