Qarabag FK – Maccabi Tel Aviv
Referee: Robert Hennessy (IRL, photo)
Assistant Referee 1: Allen Lynch (IRL)
Assistant Referee 2: Emmet Dynan (IRL)
Fourth Official: Paul McLaughlin (IRL)
Referee Observer: Dejan Filipović (SRB)
AEK Athens – SC Braga
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Ivaylo Stoyanov (BUL)
Referee Observer: Terje Hauge (NOR)
Zorya Luhansk – Leicester City
Referee: Espen Eskas (NOR)
Assistant Referee 1: Oystein Ytterland (NOR)
Assistant Referee 2: Isaak Bashevkin (NOR)
Fourth Official: Rohit Saggi (NOR)
Referee Observer: Tomasz Mikulski (POL)
LOSC Lille – Sparta Praha
Referee: Javier Estrada Fernandez (ESP)
Assistant Referee 1: Teodoro Sobrino Magan (ESP)
Assistant Referee 2: Guadalupe Porras Ayuso (ESP)
Fourth Official: Pablo Gonzalez Fuertes (ESP)
Referee Observer: Guy Goethals (BEL)
AC Milan – Celtic FC
Referee: Ricardo De Burgos Bengoechea (ESP)
Assistant Referee 1: Inigo Prieto Lopez (ESP)
Assistant Referee 2: Jon Nunez Fernandez (ESP)
Fourth Official: Adrian Cordero Vega (ESP)
Referee Observer: Murat Ilgaz (TUR)
Sivasspor – Villarreal CF
Referee: Duje Strukan (CRO)
Assistant Referee 1: Goran Perica (CRO)
Assistant Referee 2: Alen Jakšić (CRO)
Fourth Official: Marin Vidulin (CRO)
Referee Observer: Matteo Trefoloni (ITA)
LASK – Tottenham Hotspur
Referee: Pawel Raczkowski (POL)
Assistant Referee 1: Radoslaw Siejka (POL)
Assistant Referee 2: Adam Kupsik (POL)
Fourth Official: Pawel Gil (POL)
Referee Observer: Rusmir Mrković (BIH)
Royal Antwerp – PFC Ludogorets
Referee: Pavel Orel (CZE)
Assistant Referee 1: Petr Blažej (CZE)
Assistant Referee 2: Kamil Hajek (CZE)
Fourth Official: Bartosz Frankowski (POL)
Referee Observer: Nuno Castro (POR)
CSKA Moskva – Wolfsberger AC
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milovan Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Miloš Bošković (MNE)
Referee Observer: Edward Foley (IRL)
Feyenoord – GNK Dinamo
Referee: Christopher Kavanagh (ENG)
Assistant Referee 1: Daniel Cook (ENG)
Assistant Referee 2: Sian Massey-Ellis (ENG)
Fourth Official: Peter Bankes (ENG)
Referee Observer: Antonio Damato (ITA)
KAA Gent – Slovan Liberec
Referee: Kateryna Monzul (UKR)
Assistant Referee 1: Oleksandra Ardasheva (UKR)
Assistant Referee 2: Maryna Striletska (UKR)
Fourth Official: Denys Shurman (UKR)
Referee Observer: Alfredo Trentalange (ITA)
Crvena Zvezda – TSG Hoffenheim
Referee: Robert Madden (SCO)
Assistant Referee 1: David Roome (SCO)
Assistant Referee 2: Graeme Stewart (SCO)
Fourth Official: Donald Robertson (SCO)
Referee Observer: Thomas Einwaller (AUT)
CFR Cluj – CSKA Sofia
Referee: Amaury Delerue (FRA)
Assistant Referee 1: Benjamin Pages (FRA)
Assistant Referee 2: Aurelien Drouet (FRA)
Fourth Official: Mikaël Lesage (FRA)
Referee Observer: Stefan Messner (AUT)
AS Roma – BSC Young Boys
Referee: Fran Jović (CRO)
Assistant Referee 1: Ivica Modrić (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Mario Zebec (CRO)
Referee Observer: Shmuel Shteif (ISR)
Molde FK – Dundalk FC
Referee: Daniel Siebert (GER)
Assistant Referee 1: Thorsten Schiffner (GER)
Assistant Referee 2: Marco Achmüller (GER)
Fourth Official: Sören Storks (GER)
Referee Observer: Are Habicht EST)
Arsenal FC – Rapid Wien
Referee: Radu Petrescu (ROU)
Assistant Referee 1: Radu Ghinguleac (ROU)
Assistant Referee 2: Mihai Marica (ROU)
Fourth Official: Marcel Birsan (ROU)
Referee Observer: Pascal Garibian (FRA)
OGC Nice – Bayer Leverkusen
Referee: Maurizio Mariani (ITA)
Assistant Referee 1: Alberto Tegoni (ITA)
Assistant Referee 2: Giacomo Paganessi (ITA)
Fourth Official: Fabio Maresca (ITA)
Referee Observer: Jouni Hyytia (FIN)
Slavia Praha – Hapoel Beer Sheva
Referee: Tamas Bognar (HUN)
Assistant Referee 1: Balazs Buzas (HUN)
Assistant Referee 2: Balazs Szert (HUN)
Fourth Official: Adam Farkas (HUN)
Referee Observer: Goran Mihaljević (MNE)
Rangers FC – Standard de Liege
Referee: Bojan Pandžić (SWE)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Max Wilde (SWE)
Fourth Official: Adam Ladebäck (SWE)
Referee Observer: Marian Ružbarsky (SVK)
SL Benfica – Lech Poznan
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Fourth Official: Novak Simović (SRB)
Referee Observer: Domenico Messina (ITA)
Granada CF – PSV Eindhoven
Referee: Roi Reinshreiber (ISR)
Assistant Referee 1: Dvir Shimon (ISR)
Assistant Referee 2: David Biton (ISR)
Fourth Official: David Fuxman (ISR)
Referee Observer: Orhan Erdemir (TUR)
Omonia – PAOK
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Fourth Official: Andrew Madley (ENG)
Referee Observer: Miroslav Vitković (CRO)
Real Sociedad – HNK Rijeka
Referee: Joao Pinheiro (POR)
Assistant Referee 1: Tiago Costa (POR)
Assistant Referee 2: Pedro Ribeiro (POR)
Fourth Official: Vitor Ferreira (POR)
Referee Observer: William Young (SCO)
AZ Alkmaar – SSC Napoli
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Deabrt (FRA)
Assistant Referee 2: Frederic Haquette (FRA)
Fourth Official: Jeremie Pignard (FRA)
Referee Observer: John Ward (IRL)
