Molde FK – IF Elfsborg
Referee: István Kovács ROU (photo)
Assistant Referee 1: Mihai Marica ROU
Assistant Referee 2: George Neacsu ROU
Fourth Official: Horațiu Feșnic ROU
VAR: Stuart Attwell ENG
AVAR: Katalin Kulcsár HUN
Referee Observer: Alain Hamer LUX
LASK – FCSB
Referee: Allard Lindhout NED
Assistant Referee 1: Joost van Zuilen NED
Assistant Referee 2: Rogier Honig NED
Fourth Official: Marc Nagtegaal NED
VAR: Clay Ruperti NED
AVAR: Alex Bos NED
Referee Observer: Manuel Díaz Vega ESP
RFS – Apoel
Referee: Aliyar Aghayev AZE
Assistant Referee 1: Zeynal Zeynalov AZE
Assistant Referee 2: Akif Amirali AZE
Fourth Official: Ingilab Mammadov AZE
VAR: Daniele Chiffi ITA
AVAR: Francesco Meraviglia ITA
Referee Observer: Lutz-Michael Fröhlich GER
Viktoria Plzen – Heart of Midlothian
Referee: Sven Jablonski GER
Assistant Referee 1: Lasse Koslowski GER
Assistant Referee 2: Eduard Beitinger GER
Fourth Official: Timo Gerach GER
VAR: Benjamin Brand GER
AVAR: Pascal Müller GER
Referee Observer: Viktor Kassai HUN
PAOK – Shamrock Rovers
Referee: Enea Jorgji ALB
Assistant Referee 1: Denis Rexha ALB
Assistant Referee 2: Ridiger Çokaj ALB
Fourth Official: Florian Lata ALB
VAR: Luca Pairetto ITA
AVAR: Marco Serra ITA
Referee Observer: Uno Tutk EST
PFK Ludogorets – Petrocub Hîncești
Referee: Anastasios Papapetrou GRE
Assistant Referee 1: Tryfon Petropoulos GRE
Assistant Referee 2: Iordanis Aptosoglou GRE
Fourth Official: Alexandros Tsakalidis GRE
VAR: Angelos Evangelou GRE
AVAR: Spyridon Zampalas GRE
Referee Observer: Martin Hansson SWE
Maccabi Tel Aviv – TSC Bačka Topola
Referee: Sebastian Gishamer AUT
Assistant Referee 1: Roland Riedel AUT
Assistant Referee 2: Santino Schreiner AUT
Fourth Official: Walter Altmann AUT
VAR: Alan Kijas AUT
AVAR: Josef Spurny AUT
Referee Observer: Tomasz Mikulski POL
Ferencvárosi TC – Borac Banja Luka
Referee: Nicholas Walsh SCO
Assistant Referee 1: Graeme Stewart SCO
Assistant Referee 2: Calum Spence SCO
Fourth Official: Christopher Graham SCO
VAR: Kevin Clancy SCO
AVAR: Alain Muir SCO
Referee Observer: Alberto Undiano Mallenco ESP
FC Lugano – Beşiktaş JK
Referee: Morten Krogh DEN
Assistant Referee 1: Dennis Rasmussen DEN
Assistant Referee 2: Steffen Bramsen DEN
Fourth Official: Mikkel Redder DEN
VAR: Rob Dieperink NED
AVAR: Erwin Blank NED
Referee Observer: Leslie Irvine NIR
Dinamo Minsk – RSC Anderlecht
Referee: Rohit Saggi NOR
Assistant Referee 1: Morten Jensen NOR
Assistant Referee 2: Anders Dale NOR
Fourth Official: Sigurd Kringstad NOR
VAR: Maurizio Mariani ITA
AVAR: Rosario Abisso ITA
Referee Observer: Konrad Plautz AUT
Jagiellonia Białystok – AFC Ajax
Referee: Rade Obrenovič SVN
Assistant Referee 1: Jure Praprotnik SVN
Assistant Referee 2: Grega Kordež SVN
Fourth Official: Martin Matoša SVN
VAR: Matej Jug SVN
AVAR: Dragoslav Perič SVN
Referee Observer: Matteo Trefoloni ITA
SC Braga – SK Rapid
Referee: Mykola Balakin UKR
Assistant Referee 1: Oleksandr Berkut UKR
Assistant Referee 2: Dmytro Zaporozhenko UKR
Fourth Official: Denys Shurman UKR
VAR: Dennis Higler NED
AVAR: Edwin Van De Graaf NED
Referee Observer: Darko Čeferin SVN
