AC Fiorentina – Dynamo Kyiv
Referee: Miloš Milanović SRB (photo)
Assistant Referee 1: Milan Pašajlić SRB
Assistant Referee 2: Novak Novaković SRB
Fourth Official: Milan Ilić SRB
VAR: Momčilo Marković SRB
AVAR: Milan Stefanović SRB
Referee Observer: Shmuel Shteif ISR
Jagiellonia Bialystok – Rayo Vallecano
Referee: Edgars Maļcevs LVA
Assistant Referee 1: Martiņš Svipsts LVA
Assistant Referee 2: Deniss Ševcenko LVA
Fourth Official: Aleksandrs Anufrijevs LVA
VAR: Kristaps Ratnieks LVA
AVAR: Andrejs Gluhovs LVA
Referee Observer: Georgi Yordanov BUL
FC Drita – AZ Alkmaar
Referee: Dalibor Černý CZE
Assistant Referee 1: Jan Paták CZE
Assistant Referee 2: Kamil Hajek CZE
Fourth Official: Dominik Starý CZE
VAR: Tomas Kocourek CZE
AVAR: Jan Petrik CZE
Referee Observer: László Vagner HUN
Breidablik – Shamrock Rovers
Referee: Enea Jorgji ALB
Assistant Referee 1: Denis Rexha ALB
Assistant Referee 2: Ridiger Çokaj ALB
Fourth Official: Kreshnik Cjapi ALB
VAR: Gianluca Aureliano ITA
AVAR: Kreshnik Barjamaj ALB
Referee Observer: Jens Larsen DEN
Samsunspor – AEK Athens
Referee: Jérémie Pignard FRA
Assistant Referee 1: Aurélien Drouet FRA
Assistant Referee 2: Thomas Luczynski FRA
Fourth Official: Ruddy Buquet FRA
VAR: Mathieu Vernice FRA
AVAR: Elisa Daupeux FRA
Referee Observer: Georgi Vadachkoria GEO
KF Shkendija – Slovan Bratislava
Referee: Ivar Kristjansson ISL
Assistant Referee 1: Birkir Sigurdarson ISL
Assistant Referee 2: Gylfi Sigurdsson ISL
Fourth Official: Vilhjalmur Thorarinsson ISL
VAR: Kevin Clancy SCO
AVAR: Grant Irvine SCO
Referee Observer: Luc Wouters BEL
BK Hacken – AEL Larnaca
Referee: Yigal Frid ISR
Assistant Referee 1: Rostislav Talis ISR
Assistant Referee 2: Tuval Koltunoff ISR
Fourth Official: Idan Leiba ISR
VAR: Eli Hacmon ISR
AVAR: Nati Dotan ISR
Referee Observer: Amaury Delerue FRA
Universitatea Craiova – Sparta Praha
Referee: Jasper Vergoote BE
Assistant Referee 1: Michele Seeldraeyers BEL
Assistant Referee 2: Michael Geerolf BEL
Fourth Official: Kevin Van Damme BEL
VAR: Jan Boterberg BEL
AVAR: Bert Put BEL
Referee Observer: Sergejus Slyva LTU
Noa FA – Legia Warszawa
Referee: Bulat Sariyev KAZ
Assistant Referee 1: Sergei Vassyutin KAZ
Assistant Referee 2: Yuriy Tikhonyuk KAZ
Fourth Official: Arman Ismuratov KAZ
VAR: Manuel Schuettengruber AUT
AVAR: Aidyn Tassybayev KAZ
Referee Observer: Alexandru Tean MDA
Rapid Wien – Omonia Nicosia
Referee: Joey Kooij NED
Assistant Referee 1: Dyon Fikkert NED
Assistant Referee 2: Murat Kücükerbir NED
Fourth Official: Jannick Van Der Laan NED
VAR: Erwin Blank NED
AVAR: Alex Bos NED
Referee Observer: Igor Satchi MDA
Lech Poznan – FSV Mainz
Referee: Andrei Chivulete ROU
Assistant Referee 1: Marius Badea ROU
Assistant Referee 2: Cristian Ilinca ROU
Fourth Official: George Roman ROU
VAR: Sebastian Colţescu ROU
AVAR: Cristina Trandafir ROU
Referee Observer: Dejan Jakimovski MKD
HNK Rijeka – NK Celje
Referee: Andrea Colombo ITA
Assistant Referee 1: Giovanni Baccini ITA
Assistant Referee 2: Giuseppe Perrotti ITA
Fourth Official: Kevin Bonacina ITA
VAR: Valerio Marini ITA
AVAR: Daniele Paterna ITA
Referee Observer: Stavros Mantalos GRE
Lincoln Red Imps – Sigma Olomouc
Referee: Bence Csonka HUN
Assistant Referee 1: Balázs Buzás HUN
Assistant Referee 2: Balázs Szert HUN
Fourth Official: Gergo Bogár HUN
VAR: Ferenc Karakó HUN
AVAR: Tamás Bognár HUN
Referee Observer: Charalambos Kalogeropoulos GRE
KUPS Kuopio – Lausanne Sport
Referee: Oleksii Derevinskyi UKR
Assistant Referee 1: Oleksii Myronov UKR
Assistant Referee 2: Svitlana Grushko UKR
Fourth Official: Dmytro Kubriak UKR
VAR: Denys Shurman UKR
AVAR: Dmytro Panchyshyn UKR
Referee Observer: Gevorg Hovhannisyan ARM
Aberdeen FC – RC Strasbourg
Referee: Robert Schröder GER
Assistant Referee 1: Christian Gittelmann GER
Assistant Referee 2: Robert Wessel GER
Fourth Official: Patrick Ittrich GER
VAR: Bastian Dankert GER
AVAR: Timo Gerach GER
Referee Observer: John Ferry NIR
Rakow Czestochowa – Zrinjski Mostar
Referee: Ondřej Berka CZE
Assistant Referee 1: Ivo Nadvornik CZE
Assistant Referee 2: Matěj Vlček CZE
Fourth Official: Ondrej Pechanec CZE
VAR: Miroslav Zelinka CZE
AVAR: Pavel Orel CZE
Referee Observer: Alain Bieri SUI
Hamrun Spartans – Shakhtar Donetsk
Referee: Florian Badstübner GER
Assistant Referee 1: Christof Günsch GER
Assistant Referee 2: Philipp Hüwe GER
Fourth Official: Robin Braun GER
VAR: Benjamin Cortus GER
AVAR: Patrick Hanslbauer GER
Referee Observer: Zoltan Szarka HUN
Shelbourne FC – Crystal Palace
Referee: Martin Matoša SVN
Assistant Referee 1: Aleksandar Kasapovič SVN
Assistant Referee 2: Matic Mežnar SVN
Fourth Official: Mihael Antič SVN
VAR: Asmir Sagrković SVN
AVAR: Aleksandar Matković SVN
Referee Observer: Iain Robertson Brines SCO
