Qairat FK – Kups Kuopio
Referee: Radoslav Gidzhenov BUL (photo)
Assistant Referee 1: Miroslav Ivanov BUL
Assistant Referee 2: Petar Mitrev BUL
Fourth Official: Kristiyan Kolev BUL
VAR: Dragomir Draganov BUL
AVAR: Nikola Popov BUL
Referee Observer: Tomasz Mikulski POL
Dynamo Kyiv – Hamrun Spartans
Referee: Jakob Sundberg DEN
Assistant Referee 1: Victor Skytte DEN
Assistant Referee 2: Jesper Dahl DEN
Fourth Official: Lasse Graagaard DEN
VAR: Jakob Kehlet DEN
AVAR: Jonas Hansen DEN
Referee Observer: Stávros Tritsónis GRE
KF Drita – FC Copenhagen
Referee: Miguel Nogueira POR
Assistant Referee 1: Bruno Jesus POR
Assistant Referee 2: Hugo Ribeiro POR
Fourth Official: Ricardo Baixinho POR
VAR: Hélder Malheiro POR
AVAR: Luís Godinho POR
Referee Observer: Helmut Fleischer GER
Crvena Zvezda – Lincoln Red Imps
Referee: António Nobre POR
Assistant Referee 1: Nélson Pereira POR
Assistant Referee 2: Pedro Ribeiro POR
Fourth Official: José Bessa POR
VAR: Fábio Melo POR
AVAR: Bruno Esteves POR
Referee Observer: Martin Ingvarsson SWE
Zrinjski Mostar – Slovan Bratislava
Referee: Arda Kardeşler TUR
Assistant Referee 1: Mehmet Tugral TUR
Assistant Referee 2: Süleyman Özay TUR
Fourth Official: Cihan Aydin TUR
VAR: Onur Özütoprak TUR
AVAR: Erkan Engin TUR
Referee Observer: Volodymyr Petrov UKR
Qarabag FK – Shelbourne FC
Referee: Andrea Colombo ITA
Assistant Referee 1: Stefano Alassio ITA
Assistant Referee 2: Dario Cecconi ITA
Fourth Official: Kevin Bonacina ITA
VAR: Daniele Doveri ITA
AVAR: Daniele Paterna ITA
Referee Observer: Alexandru Deaconu ROU
Malmo FF – FK RFS
Referee: Joey Kooij NED
Assistant Referee 1: Rens Bluemink NED
Assistant Referee 2: Dyon Fikkert NED
Fourth Official: Jannick van der Laan NED
VAR: Richard Martens NED
AVAR: Erwin Blank NED
Referee Observer: Edgar Steinborn GER
PFK Ludogorets – HNK Rijeka
Referee: John Beaton SCO
Assistant Referee 1: David McGeachie SCO
Assistant Referee 2: Graeme Stewart SCO
Fourth Official: Calum Scott SCO
VAR: Steven McLean SCO
AVAR: Kevin Clancy SCO
Referee Observer: Gediminas Mažeika LTU
FCSB – Shkendija
Referee: Oleksiy Derevinskyy UKR
Assistant Referee 1: Viktor Matyash UKR
Assistant Referee 2: Oleksiy Myronov UKR
Fourth Official: Dmytro Panchyshyn UKR
VAR: Mykola Balakin UKR
AVAR: Dennys Shurman UKR
Referee Observer: Martin Hansson SWE
Maccabi Tel Aviv – Pafos FC
Referee: Radu Petrescu ROU
Assistant Referee 1: Radu Ghinguleac ROU
Assistant Referee 2: Mircea Grigoriu ROU
Fourth Official: Andrei Chivulete ROU
VAR: Ovidiu Hațegan ROU
AVAR: Cristina Trandafir ROU
Referee Observer: Andreas Schluchter SUI
Ferencvarosi TC – Noa FC
Referee: Robert Jones ENG
Assistant Referee 1: Daniel Robathan ENG
Assistant Referee 2: Craig Taylor ENG
Fourth Official: Andrew Kitchen ENG
VAR: John Brooks ENG
AVAR: Steve Meredith ENG
Referee Observer: Boško Jovanetić SRB
Panathinaikos – Rangers FC
Referee: Simone Sozza ITA
Assistant Referee 1: Filippo Meli ITA
Assistant Referee 2: Marcello Rossi ITA
Fourth Official: Giovanni Ayroldi ITA
VAR: Valerio Marini ITA
AVAR: Rosario Abisso ITA
Referee Observer: Sokol Jareci ALB
Breidablik – Lech Poznan
Referee: Adam Ladebäck SWE
Assistant Referee 1: Niklas Nyberg SWE
Assistant Referee 2: Daniel Yng SWE
Fourth Official: Erik Mattsson SWE
VAR: Jeroen Manschot NED
AVAR: Clay Ruperti NED
Referee Observer: William Young SCO
FC Salzburg – SK Brann
Referee: Rade Obrenovič SVN
Assistant Referee 1: Tomaž Klančnik SVN
Assistant Referee 2: Grega Kordež SVN
Fourth Official: David Šmajc SVN
VAR: Asmir Sagrković SVN
AVAR: Dragoslav Perič SVN
Referee Observer: Herbert Fandel GER
Servette FC – Viktoria Plzen
Referee: Alejandro Muñiz Ruiz ESP
Assistant Referee 1: Diego Sánchez Rojo ESP
Assistant Referee 2: Fabián Blanco Rodríguez ESP
Fourth Official: Isidro Díaz Escuderos ESP
VAR: Javier Iglesias Villanueva ESP
AVAR: Daniel Trujillo Suárez ESP
Referee Observer: Kóstas Kapitanís CYP
