MTK Budapest – Sparta Praha
Referee: Nicolas Laforge (BEL, photo)
Assistant Referee 1: Laurent Conotte (BEL)
Assistant Referee 2: Romain Devillers (BEL)
Fourth Official: Mihaly Kapraly (HUN)
Referee Observer: Vencel Toth (HUN)
Žalgiris Vilnius – Maccabi Haifa
Referee: Luis Teixeira (AND)
Assistant Referee 1: Eric Gomes (AND)
Assistant Referee 2: Mario Novo (AND)
Fourth Official: Kęstutis Bartuškevičius (LTU)
Referee Observer: Sergejus Slyva (LTU)
Rangers FC – Hammarby Fotboll
Referee: Aristotelis Diamantopoulos (GRE)
Assistant Referee 1: Reinhard Buxbaum (GRE)
Assistant Referee 2: Konstantinos Psarris (GRE)
Fourth Official: Alan Muir (SCO)
Referee Observer: William Young (SCO)
BFC Daugavpils – FC Minsk
Referee: Ondřej Pechanec (CZE)
Assistant Referee 1: Matěj Vlček (CZE)
Assistant Referee 2: Dan Vodrážka (CZE)
Fourth Official: Kristaps Ratnieks (LVA)
Referee Observer: Vadims Direktorenko (LVA)
Apoel FC – Qairat Almaty
Referee: Dejan Jakimovski (MKD)
Assistant Referee 1: Dejan Nedelkoski (MKD)
Assistant Referee 2: Sladjan Markoski (MKD)
Fourth Official: Dimitris Solomou (CYP)
Referee Observer: Christos Nikolaidis (CYP)
Zvijezda – Trabzonspor
Referee: Jasmin Sabotic (LUX)
Assistant Referee 1: Daniel Da Costa (LUX)
Assistant Referee 2: Dani Balsa (LUX)
Fourth Official: Dražen Marić (BIH)
Referee Observer: Elmir Pilav (BIH)
Qabala IK – AZ Alkmaar
Referee: Viktor Kopiyevskyy (UKR)
Assistant Referee 1: Vitaliy Skoblya (UKR)
Assistant Referee 2: Volodymyr Korotin (UKR)
Fourth Official: Farid Haciyev (AZE)
Referee Observer: Fritz Stuchlik (AUT)
Septemvri Sofia – Akademia e Futbollit
Referee: Ferenc Karako (HUN)
Assistant Referee 1: Peter Garai (HUN)
Assistant Referee 2: Norbert Bornemissza (HUN)
Fourth Official: Stanimir Trenchev (BUL)
Referee Observer: Kostadin Gerginov (BUL)
Csíkszereda – Angers
Referee: Eldorjan Hamiti (ALB)
Assistant Referee 1: Rejdi Zaimi (ALB)
Assistant Referee 2: Arber Zalla (ALB)
Fourth Official: Lucian Rusandu (ROU)
Referee Observer: Nicolae Grigorescu (ROU)
Pogon Szczecin – Deportivo de La Coruna
Referee: Christopher Jäger (AUT)
Assistant Referee 1: Santino Schreiner (AUT)
Assistant Referee 2: Jasmin Sabanovic (AUT)
Fourth Official: Karol Arys (POL)
Referee Observer: Zbigniew Przesmycki (POL)
PAOK FC – MŠK Žilina
Referee: Fedayi San (SUI)
Assistant Referee 1: Jonas Erni (SUI)
Assistant Referee 2: Guillaume Maire (SUI)
Fourth Official: Efstathios Gortsílas (GRE)
Referee Observer: Georgios Bikas (GRE)
FC Köln – KRC Genk
Referee: Mario Zebec (CRO)
Assistant Referee 1: Hrvoje Radić (CRO)
Assistant Referee 2: Ivan Mihalj (CRO)
Fourth Official: Robin Braun (GER)
Referee Observer: Helmut Fleischer (GER)
NK Domžale – Empoli FC
Referee: Miloš Milanović (SRB)
Assistant Referee 1: Jovan Grujić (SRB)
Assistant Referee 2: Milan Šutulović (SRB)
Fourth Official: Asmir Sagrkovič (SVN)
Referee Observer: Darko Čeferin (SVN)
Saint Patrick's Athletic – Crvena Zvezda
Referee: Ivar Kristjansson (ISL)
Assistant Referee 1: Birkir Sigurdarson (ISL)
Assistant Referee 2: Oddur Gudmundsson (ISL)
Fourth Official: Oliver Moran (IRL)
Referee Observer: Gerard Perry (IRL)
KF Shkëndija – Hajduk Split
Referee: Nikola Popov (BUL)
Assistant Referee 1: Petar Mitrev (BUL)
Assistant Referee 2: Miroslav Maksimov (BUL)
Fourth Official: Igor Stojčevski (MKD)
Referee Observer: Dimitar Mečkarovski (MKD)
Rosenborg – Midtjylland
Referee: Thomas Owen (WAL)
Assistant Referee 1: Martin Roberts (WAL)
Assistant Referee 2: Jordan Christopher (WAL)
Fourth Official: Mathias Stofringshaug (NOR)
Referee Observer: Jon Skjervold (NOR)
