Omonia FC – GNK Dinamo
Referee: Glenn Nyberg (SWE, photo)
Assistant Referee 1: Mahbod Beigi (SWE)
Assistant Referee 2: Andreas Söderkvist (SWE)
Fourth Official: Adam Ladebäck (SWE)
Referee Observer: Vítor Melo Pereira (POR)
Flora Tallinn – Legia Warszawa
Referee: Anastasios Papapetrou (GRE)
Assistant Referee 1: Trýfon Petrópoulos (GRE)
Assistant Referee 2: Iordánis Aptósoglou (GRE)
Fourth Official: Evángelos Manoúchos (GRE)
Referee Observer: Sergejus Slyva (LTU)
HJK Helsinki – Malmö FF
Referee: Stuart Attwell (ENG)
Assistant Referee 1: Harry Lennard (ENG)
Assistant Referee 2: Nick Hopton (ENG)
Fourth Official: Robert Jones (ENG)
Referee Observer: Rune Pedersen (NOR)
Žalgiris Vilnius – Ferencvarosi TC
Referee: Erik Lambrechts (BEL)
Assistant Referee 1: Rien Vanyzere (BEL)
Assistant Referee 2: Jo De Weirdt (BEL)
Fourth Official: Wim Smet (BEL)
Referee Observer: Martin Ingvarsson (SWE)
Sheriff Tiraspol – Alashkert FC
Referee: Bojan Pandzic (SWE)
Assistant Referee 1: Peter Allheim (SWE)
Assistant Referee 2: Max Wilde (SWE)
Fourth Official: Kaspar Sjöberg (SWE)
Referee Observer: Yuri Baskakov (RUS)
Neftçi PFK – Olympiakós FC
Referee: Ricardo de Burgos Bengoetxea (ESP)
Assistant Referee 1: Roberto Díaz Pérez (ESP)
Assistant Referee 2: Jon Núñez Fernández (ESP)
Fourth Official: Adrián Cordero Vega (ESP)
Referee Observer: Tomasz Mikulski (POL)
CFR Cluj – Lincoln Red Imps
Referee: Yigal Frid (ISR)
Assistant Referee 1: Nati Dotan (ISR)
Assistant Referee 2: Omer Barbiro (ISR)
Fourth Official: Eitan Shmuelevitz (ISR)
Referee Observer: Markus Nobs (SUI)
FC Midtjylland – Celtic FC
Referee: Bartosz Frankowski (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Jakub Winkler (POL)
Fourth Official: Damian Sylwestrzak (POL)
Referee Observer: Kóstas Kapitanís (CYP)
PFC Ludogorets – NŠ Mura
Referee: Marco Di Bello (ITA)
Assistant Referee 1: Alberto Tegoni (ITA)
Assistant Referee 2: Mauro Vivenzi (ITA)
Fourth Official: Daniele Chiffi (ITA)
Referee Observer: Murat Ilgaz (TUR)
Galatasaray – PSV Eindhoven
Referee: Massimiliano Irrati (ITA)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Stefano Alassio (ITA)
Fourth Official: Luca Pairetto (ITA)
Referee Observer: Alexandru Deaconu (ROU)
BSC Young Boys – Slovan Bratislava
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrišimbegović (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Admir Šehović (BIH)
Referee Observer: Bernardino González Vázquez (ESP)
Crvena Zvezda - Qaırat Almaty
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonņikovs (LVA)
Fourth Official: Aleksandrs Golubevs (LVA)
Referee Observer: Guy Goethals (BEL)
Sparta Praha – Rapid Wien
Referee: Robert Madden (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: David Roome (SCO)
Fourth Official: Craig Napier (SCO)
Referee Observer: Haim Yaakov (ISR)
