Randers – Jablonec
Referee: Orel Grinfeeld (ISR, photo)
Assistant Referee 1: Roy Hassan (ISR)
Assistant Referee 2: Idan Yarkoni (ISR)
Fourth Official: Gal Leibovitz (ISR)
Referee Observer: Jouni Hyytia (FIN)
Flora Tallinn – Anorthosis Famagusta
Referee: Kari a Hovdanum (FRO)
Assistant Referee 1: Andrew Christiansen (FRO)
Assistant Referee 2: Dan Hojgaard (FRO)
Fourth Official: Alex Troleis (FRO)
Referee Observer: Igor Pristovnik (CRO)
Kairat Almaty – Qarabag Agdam
Referee: Dumitru Muntean (MDA)
Assistant Referee 1: Andrei Bodean (MDA)
Assistant Referee 2: Victor Mardari (MDA)
Fourth Official: Veaceslav Banari (MDA)
Referee Observer: Aleh Chykun (BLR)
Maccabi Tel Aviv – HJK Helsinki
Referee: Rade Obrenovič (SVN)
Assistant Referee 1: Grega Kordež (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Fourth Official: Dejan Balažič (SVN)
Referee Observer: Marián Ružbarsky (SVK)
LASK – Alashkert
Referee: Mohammed Al-Hakim (SWE)
Assistant Referee 1: Fredrik Klyver (SWE)
Assistant Referee 2: Max Wilde (SWE)
Fourth Official: Granit Maqedonci (SWE)
Referee Observer: John Ward (IRL)
KAA Gent – Partizan
Referee: Christopher Kavanagh (ENG)
Assistant Referee 1: Daniel Cook (ENG)
Assistant Referee 2: Harry Lennard (ENG)
Fourth Official: Robert Jones (ENG)
Referee Observer: Erol Ersoy (TUR)
Zorya Luhansk – CSKA Sofia
Referee: Petri Viljanen (FIN)
Assistant Referee 1: Mika Lamppu (FIN)
Assistant Referee 2: Riku Vihreavuori (FIN)
Fourth Official: Mattias Gestranius (FIN)
Referee Observer: Guy Goethals (BEL)
AZ Alkmaar – CFR Cluj
Referee: Alain Durieux (LUX)
Assistant Referee 1: Gilles Becker (LUX)
Assistant Referee 2: Joaquim Da Silva (LUX)
Fourth Official: Laurent Kopriwa (LUX)
Referee Observer: Rusmir Mrković (BIH)
Lincoln Red Imps – Slovan Bratislava
Referee: Kristoffer Karlsson (SWE)
Assistant Referee 1: Niklas Nyberg (SWE)
Assistant Referee 2: Daniel Yng (SWE)
Fourth Official: Kaspar Sjöberg (SWE)
Referee Observer: Stephen Lodge (ENG)
Omonia FC – FC Basel
Referee: Vitali Meshkov (RUS)
Assistant Referee 1: Dmitri Safyan (RUS)
Assistant Referee 2: Aleksei Lunev (RUS)
Fourth Official: Sergei Ivanov (RUS)
Referee Observer: Andrejs Sipailo (LVA)
AS Roma – Bodo Glimt
Referee: Anastasios Papapetrou (GRE)
Assistant Referee 1: Tryfon Petropoulos (GRE)
Assistant Referee 2: Iordanis Aptosoglou (GRE)
Fourth Official: Aristotelis Diamantopoulos (GRE)
Referee Observer: Iain Robertson Brines (SCO)
Union Berlin – Feyenoord
Referee: Daniel Stefanski (POL)
Assistant Referee 1: Michal Obukowicz (POL)
Assistant Referee 2: Krzysztof Myrmus (POL)
Fourth Official: Damian Sylwestrak (POL)
Referee Observer: Edward Foley (IRL)
Slavia Praha – Maccabi Haifa
Referee: Kai Erik Steen (NOR)
Assistant Referee 1: Jan Erik Engan (NOR)
Assistant Referee 2: Tom Harald Gronevik (NOR)
Fourth Official: Tore Hansen (NOR)
Referee Observer: Jan Wegereef (NED)
PAOK FC – FC Copenhagen
Referee: Pawel Raczkowski (POL)
Assistant Referee 1: Radoslaw Siejka (POL)
Assistant Referee 2: Adam Kupsik (POL)
Fourth Official: Piotr Lasyk (POL)
Referee Observer: Gerard Perry (IRL)
Tottenham Hotspur – Vitesse
Referee: Marco Di Bello (ITA)
Assistant Referee 1: Alessandro Costanzo (ITA)
Assistant Referee 2: Matteo Passeri (ITA)
Fourth Official: Rosario Abisso (ITA)
Referee Observer: Hugh Dallas (SCO)
Stade Rennais – NS Mura
Referee: Juri Frischer (EST)
Assistant Referee 1: Veiko Motsnik (EST)
Assistant Referee 2: Sander Saga (EST)
Fourth Official: Roomer Tarajev (EST)
Referee Observer: Marco Borg (MLT)