Referee: Fran Jović (CRO, photo)
Assistant Referee 1: Hrvoje Radić (CRO)
Assistant Referee 2: Luka Pušić (CRO)
Fourth Official: Mario Zebec (CRO)
Referee Observer: Yuri Baskakov (RUS)
MŠK Žilina – FK Jablonec
Referee: Kristo Tohver (EST)
Assistant Referee 1: Silver Koiv (EST)
Assistant Referee 2: Sten Klaasen (EST)
Fourth Official: Joonas Jaanovits (EST)
Referee Observer: Asim Khudiyev (AZE)
Lincoln Red Imps – Riga FC
Referee: Peter Kjaersgaard-Andersen (DEN)
Assistant Referee 1: Victor Skytte (DEN)
Assistant Referee 2: Jesper Dahl (DEN)
Fourth Official: Morten Krogh (DEN)
Referee Observer: Costas Kapitanis (CYP)
Bodo Glimt – Žalgiris Vilnius
Referee: John Beaton (SCO)
Assistant Referee 1: Daniel McFarlane (SCO)
Assistant Referee 2: Douglas Potter (SCO)
Fourth Official: David Munro (SCO)
Referee Observer: John Ward (IRL)
Anorthosis Famagusta – Hapoel Beer Sheva
Referee: Donatas Rumšas (LTU)
Assistant Referee 1: Vytenis Kazlauskas (LTU)
Assistant Referee 2: Vytis Snarskis (LTU)
Fourth Official: Manfredas Lukjančukas (LTU)
Referee Observer: Jørn West Larsen (DEN)
AS Roma – Trabzonspor
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Fourth Official: Novak Simović (SRB)
Referee Observer: Peter Sippel (GER)
FC Kobenhavn – Sivasspor
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Rien Vanyzere (BEL)
Assistant Referee 2: Thibaud Nijssen (BEL)
Fourth Official: Bram Van Driessche (BEL)
Referee Observer: Shmuel Shteif (ISR)
IF Elfsborg – Feyenoord
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Georgi Davidov (BUL)
Referee Observer: Nikolai Ivanov (RUS)
Vitesse – Anderlecht
Referee: Bartosz Frankowski (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Jakub Winkler (POL)
Fourth Official: Krzysztof Jakubik (POL)
Referee Observer: William Young (SCO)
Rosenborg BK – Stade Rennais
Referee: Pawel Raczkowski (POL)
Assistant Referee 1: Radoslaw Siejka (POL)
Assistant Referee 2: Adam Kupsik (POL)
Fourth Official: Tomasz Musial (POL)
Referee Observer: Elmir Pilav (BIH)
CSKA Sofia – Viktoria Plzeň
Referee: Ali Palabiyik (TUR)
Assistant Referee 1: Ceyhun Sesigüzel (TUR)
Assistant Referee 2: Serkan Olguncan (TUR)
Fourth Official: Mete Kalkavan (TUR)
Referee Observer: Juan Fernandez Marin (ESP)
Hammarby Fotboll – FC Basel
Referee: Robert Madden (SCO)
Assistant Referee 1: David Roome (SCO)
Assistant Referee 2: Alan Mulvanny (SCO)
Fourth Official: Donald Robertson (SCO)
Referee Observer: Sergejus Slyva (LTU)
Maccabi Haifa – Neftci PFK
Referee: Aleksandar Stavrev (MKD)
Assistant Referee 1: Dejan Kostadinov (MKD)
Assistant Referee 2: Goce Petreski (MKD)
Fourth Official: Dejan Jakimovski (MKD)
Referee Observer: Rusmir Mrković (BIH)
Maccabi Tel Aviv – Shakhter Karagandy
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milutin Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Miloš Bošković (MNE)
Referee Observer: Robert Malek (POL)
KAA Gent – Rakow Czestochowa
Referee: Aliyar Aghayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Akif Amirali (AZE)
Fourth Official: Elchin Masiyev (AZE)
Referee Observer: Ferenc Szekely (HUN)
HNK Rijeka – PAOK FC
Referee: Sergii Boiko (UKR)
Assistant Referee 1: Volodymyr Vysotskyi (UKR)
Assistant Referee 2: Dmytro Zaporozhenko (UKR)
Fourth Official: Denys Shurman (UKR)
Referee Observer: Goran Mihaljević (MNE)
St. Johnstone – LASK
Referee: Daniel Siebert (GER)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Fourth Official: Daniel Schlager (GER)
Referee Observer: Darko Čeferin (SVN)
Union Berlin – KuPS Kuopio
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Cevdet Komurcuoglu (TUR)
Fourth Official: Arda Kardeşler (TUR)
Referee Observer: Nikolai Levnikov (RUS)
Tottenham Hotspur – Pacos Ferreira
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Frederic Haquette (FRA)
Fourth Official: Amaury Delerue (FRA)
Referee Observer: Marian Ružbarsky (SVK)
Aberdeen – Qarabag
Referee: Harald Lechner (AUT)
Assistant Referee 1: Andreas Heidenreich (AUT)
Assistant Referee 2: Maximilian Kolbitsch (AUT)
Fourth Official: Julian Weinberger (AUT)
Referee Observer: Andrejs Sipailo (LVA)
Shamrock Rovers – Flora Tallinn
Referee: Tamas Bognar (HUN)
Assistant Referee 1: Balazs Buzas (HUN)
Assistant Referee 2: Peter Kobor (HUN)
Fourth Official: Balazs Berke (HUN)
Referee Observer: Joao Ferreira (POR)
Partizan – Santa Clara
Referee: Craig Pawson (ENG)
Assistant Referee 1: Ian Hussin (ENG)
Assistant Referee 2: Neil Davies (ENG)
Fourth Official: Andrew Madley (ENG)
Referee Observer: Karen Nalbandyan (ARM)