Aris Limassol – Rakow Czestochowa
Referee: Matej Jug (SVN, photo)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: David Šmajc (SVN)
VAR: Nejc Kajtazovič (SVN)
AVAR: Rade Obrenovič (SVN)
Referee Observer: Jon Skjervold (NOR)
Maccabi Haifa – Slovan Bratislava
Referee: Craig Pawson (ENG)
Assistant Referee 1: Simon Bennett (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Fourth Official: Robert Jones (ENG)
VAR: David Coote (ENG)
AVAR: Jarred Gillett (ENG)
Referee Observer: Cyril Zimmermann (SUI)
Sparta Praha – FC Copenhagen
Referee: Serdar Gözübüyük (NED)
Assistant Referee 1: Erwin Zeinstra (NED)
Assistant Referee 2: Johan Balder (NED)
Fourth Official: Jeroen Manschot (NED)
VAR: Dennis Johan Higler (NED)
AVAR: Clay Ruperti (NED)
Referee Observer: Michael Riley (ENG)
Molde FK – KI Klaksvik
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: Marian Ružbarsky (SVK)
GNK Dinamo – AEK
Referee: Joao Pinheiro (POR)
Assistant Referee 1: Bruno Jesus (POR)
Assistant Referee 2: Luciano Maia (POR)
Fourth Official: Claudio Pereira (POR)
VAR: Tiago Martins (POR)
AVAR: Hugo Miguel (POR)
Referee Observer: Martin Ingvarsson (SWE)
Galatasaray – Olimpija Ljubljana
Referee: Marco Guida (ITA)
Assistant Referee 1: Ciro Carbone (ITA)
Assistant Referee 2: Alessio Berti (ITA)
Fourth Official: Matteo Marcenaro (ITA)
VAR: Marco Di Bello (ITA)
AVAR: Luca Pairetto (ITA)
Referee Observer: Milorad Mažić (SRB)
Bačka Topola – SC Braga
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Lars Hummelgaard (DEN)
Assistant Referee 2: Victor Skytte (DEN)
Fourth Official: Aydin Uslu (DEN)
VAR: Rob Dieperink (NED)
AVAR: Jonas Hansen (DEN)
Referee Observer: Darko Čeferin (SVN)
Servette FC – Rangers FC
Referee: Maurizio Mariani (ITA)
Assistant Referee 1: Alessandro Giallatini (ITA)
Assistant Referee 2: Alessandro Lo Cicero (ITA)
Fourth Official: Andrea Colombo (ITA)
VAR: Paolo Valeri (ITA)
AVAR: Aleandro Di Paolo (ITA)
Referee Observer: Karen Nalbandyan (ARM)
Sturm Graz – PSV Eindhoven
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Fourth Official: Momčilo Marković (SRB)
VAR: Tomasz Kwiatkowski (POL)
AVAR: Piotr Lasyk (POL)
Referee Observer: Hugh Dallas (SCO)
Olympique de Marseille – Panathinaikos
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Daniel Cook (ENG)
Fourth Official: Andrew Madley (ENG)
VAR: Stuart Attwell (ENG)
AVAR: Peter Bankes (ENG)
Referee Observer: Joao Ferreira (POR)
