Petrocub Hîncești – PFK Ludogorets
Referee: Sascha Stegemann GER (photo)
Assistant Referee 1: Marco Achmüller GER
Assistant Referee 2: Christof Günsch GE
Fourth Official: Martin Petersen GER
VAR: Benjamin Brand GER
AVAR: Riem Hussein GER
Referee Observer: Jorn-West Larsen DEN
Apoel – RFS
Referee: Matej Jug SVN
Assistant Referee 1: Matej Žunič SVN
Assistant Referee 2: Manuel Vidali SVN
Fourth Official: David Šmajc SVN
VAR: Alen Borošak SVN
AVAR: Dragoslav Perič SVN
Referee Observer: Fredy Fautrel FRA
IF Elfsborg – Molde FK
Referee: Harm Osmers GER
Assistant Referee 1: Dominik Schaal GER
Assistant Referee 2: Eduard Beitinger GER
Fourth Official: Florian Badstübner GER
VAR: Sören Storks GER
AVAR: Patrick Hanslbauer GER
Referee Observer: David Fernández Borbalán ESP
RSC Anderlecht – Dinamo Minsk
Referee: Nikola Dabanović MNE
Assistant Referee 1: Vladan Todorović MNE
Assistant Referee 2: Srdjan Jovanovic MNE
Fourth Official: Miloš Bošković MNE
VAR: Tomasz Kwiatkowski POL
AVAR: Piotr Lasyk POL
Referee Observer: Jan Wegereef NED
AFC Ajax – Jagiellonia Bialystok
Referee: Maurizio Mariani ITA
Assistant Referee 1: Daniele Bindoni ITA
Assistant Referee 2: Alberto Tegoni ITA
Fourth Official: Antonio Giua ITA
VAR: Daniele Chiffi ITA
AVAR: Matteo Gariglio ITA
Referee Observer: Itchko Lozev BUL
Beşiktaş JK – FC Lugano
Referee: Radu Petrescu ROU
Assistant Referee 1: Radu Ghinguleac ROU
Assistant Referee 2: Mircea Grigoriu ROU
Fourth Official: Marcel Birsan ROU
VAR: Cătălin Popa ROU
AVAR: Andrei Chivulete ROU
Referee Observer: William Young SCO
FCSB – LASK
Referee: Felix Zwayer GER
Assistant Referee 1: Robert Kempter GER
Assistant Referee 2: Christian Dietz GER
Fourth Official: Sven Jablonski GER
VAR: Christian Dingert GER
AVAR: Johann Pfeifer GER
Referee Observer: Martin Ingvarsson SWE
Heart of Midlothian – Viktoria Plzen
Referee: Georgi Kabakov BUL
Assistant Referee 1: Martin Margaritov BUL
Assistant Referee 2: Diyan Valkov BUL
Fourth Official: Volen Chinkov BUL
VAR: Dragomir Draganov BUL
AVAR: Vasimir El-Hatib BUL
Referee Observer: Claus Bo Larsen DEN
TSC Bačka Topola – Maccabi Tel Aviv
Referee: Joao Pinheiro POR
Assistant Referee 1: Bruno Jesus POR
Assistant Referee 2: Luciano Maia POR
Fourth Official: Joao Gonçalves POR
VAR: Helder Malheiro POR
AVAR: Gustavo Correia POR
Referee Observer: Bernardino González Vázquez ESP
Shamrock Rovers – PAOK
Referee: Donatas Rumšas LTU
Assistant Referee 1: Aleksandr Radiuš LTU
Assistant Referee 2: Dovydas Sužiedėlis LTU
Fourth Official: Robertas Valikonis LTU
VAR: Pol van Boekel NED
AVAR: Jochem Kamphuis NED
Referee Observer: Jon Skjervold NOR
Borac Banja Luka – Ferencvarosi TC
Referee: Erik Lambrechts BEL
Assistant Referee 1: Jo de Weirdt BEL
Assistant Referee 2: Kevin Monteny BEL
Fourth Official: Nathan Verboomen BEL
VAR: Bram Van Driessche BEL
AVAR: Bert Put BEL
Referee Observer: Stefan Messner AUT
Rapid Wien – SC Braga
Referee: Anthony Taylor ENG
Assistant Referee 1: Gary Beswick ENG
Assistant Referee 2: Adam Nunn ENG
Fourth Official: Samuel Barrott ENG
VAR: David Coote ENG
AVAR: Daniel Cook ENG
Referee Observer: Antony Gautier FRA
