26 August 2014Celtic FC – NK Maribor
Referee: Viktor Kassai (HUN, photo)
Assistant Referee 1: György Ring (HUN)
Assistant Referee 2: Vencel Tóth (HUN)
Additional AR 1: Tamás Bognar (HUN)
Additional AR 2: Mihaly Fabian (HUN)
Fourth Official: Robert Kispal (HUN)
Referee Observer: Nuno Castro (POR)
Zenit St. Petersburg – Standard Liège
Referee: Gianluca Rocchi (ITA)
Assistant Referee 1: Elenito Di Liberatore (ITA)
Assistant Referee 2: Gianluca Cariolato (ITA)
Additional AR 1: Paolo Valeri (ITA)
Additional AR 2: Carmine Russo (ITA)
Fourth Official: Alessandro Giallatini (ITA)
Referee Observer: Vladimir Antonov (MDA)
Bate Borisov – Slovan Bratislava
Referee: Wolfgang Stark (GER)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Thorsten Schiffner (GER)
Additional AR 1: Tobias Stieler (GER)
Additional AR 2: Robert Hartmann (GER)
Fourth Official: Robert Kempter (GER)
Referee Observer: Donald McVicar (SCO)
FC Porto – Lille OSC
Referee: Svein Oddvar Moen (NOR)
Assistant Referee 1: Kim Haglund (NOR)
Assistant Referee 2: Frank Andås (NOR)
Additional AR 1: Ken Henry Johnsen (NOR)
Additional AR 2: Svein-Erik Edvartsen (NOR)
Fourth Official: Sven Erik Midthjell (NOR)
Referee Observer: Jean Lemmer (LUX)
Apoel Nicosia – Aalborg BK
Referee: William Collum (SCO)
Assistant Referee 1: William Conquer (SCO)
Assistant Referee 2: Gavin Harris (SCO)
Additional AR 1: John Beaton (SCO)
Additional AR 2: Brian Colvin (SCO)
Fourth Official: Francis Connor (SCO)
Referee Observer: Bo Karlsson (SWE)
27 August 2014
Ludogorets – Steaua Bucuresti
Referee: Alberto Undiano Mallenco (ESP)
Assistant Referee 1: Roberto Díaz Pérez (ESP)
Assistant Referee 2: Juan Yuste Jimenez (ESP)
Additional AR 1: Carlos Clos Gómez (ESP)
Additional AR 2: Javier Estrada Fernandez (ESP)
Fourth Official: Pau Cebrian Devis (ESP)
Referee Observer: Sergey Zuev (RUS)
Malmö FF – RB Salzburg
Referee: Damir Skomina (SVN)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Additional AR 1: Matej Jug (SVN)
Additional AR 2: Roberto Ponis (SVN)
Fourth Official: Bojan Ul (SVN)
Referee Observer: Ikka Koho (FIN)
Athletic Club – SSC Napoli
Referee: Cüneyt Çakir (TUR)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarık Ongun (TUR)
Additional AR 1: Barış Şimşek (TUR)
Additional AR 2: Süleyman Abay (TUR)
Fourth Official: Cem Satman (TUR)
Referee Observer: Zdravko Jokic (SRB)
Arsenal FC – Besiktas JK
Referee: Pedro Proença (POR)
Assistant Referee 1: Bertino Miranda (POR)
Assistant Referee 2: Paulo Soares (POR)
Additional AR 1: Hugo Miguel (POR)
Additional AR 2: João Capela (POR)
Fourth Official: António Godinho (POR)
Referee Observer: Luciano Luci (ITA)
Bayer Leverkusen – FC København
Referee: Mark Clattenburg (ENG)
Assistant Referee 1: Simon Beck (ENG)
Assistant Referee 2: Jake Collin (ENG)
Additional AR 1: Anthony Taylor (ENG)
Additional AR 2: Lee Mason (ENG)
Fourth Official: Darren Cann (ENG)
Referee Observer: Vasily Melnychuk (UKR)
