Panathinaikos – Standard Liège
Referee: Michael Oliver (ENG, photo)
Assistant Referee 1: Michael Mullarkey (ENG)
Assistant Referee 2: Stuart Burt (ENG)
Fourth Official: Lee Mason (ENG)
Referee Observer: Hans Reijgwaart (NED)
Bate Borisov – Debrecen
Referee: Stefan Johannesson (SWE)
Assistant Referee 1: Fredrik Nilsson (SWE)
Assistant Referee 2: Mehmet Culum (SWE)
Fourth Official: Mohammed Al-Hakim (SWE)
Referee Observer: Carlos Matos (POR)
Maccabi Tel Aviv – NK Maribor
Referee: Martin Strömbergsson (SWE)
Assistant Referee 1: Daniel Gustavsson (SWE)
Assistant Referee 2: Peter Magnusson (SWE)
Fourth Official: Johan Hamlin (SWE)
Referee Observer: Patrick Kelly (IRL)
Lille – Grasshoppers
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Damianos Efthimiadis (GRE)
Assistant Referee 2: Polychronis Kostaras (GRE)
Fourth Official: Ilias Spathas (GRE)
Referee Observer: Fritz Stuchlik (AUT)
6 August 2014
Zenit St. Petersburg – AEL Limassol
Referee: Alexandru Tudor (ROU)
Assistant Referee 1: Aurel Onita (ROU)
Assistant Referee 2: Octavian Sovre (ROU)
Fourth Official: Radu Petrescu (ROU)
Referee Observer: Gerard Perry (IRL)
Apoel – HJK
Referee: Liran Liany (ISR)
Assistant Referee 1: David Biton (ISR)
Assistant Referee 2: Oren Bornshtein (ISR)
Fourth Official: Roy Reinshreiber (ISR)
Referee Observer: Sergey Zuev (RUS)
Malmö FF – Sparta Praha
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Débart (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Fredy Fautrel (FRA)
Referee Observer: Terje Hauge (NOR)
FC Sheriff – Slovan Bratislava
Referee: István Vad (HUN)
Assistant Referee 1: Vencel Tóth (HUN)
Assistant Referee 2: István Albert (HUN)
Fourth Official: Sándor Ando-Szabó (HUN)
Referee Observer: Pjetur Sigurdsson (ISL)
Steaua Bucuresti – FK Aktobe
Referee: Miroslav Zelinka (CZE)
Assistant Referee 1: Antonin Kordula (CZE)
Assistant Referee 2: Jan Paták (CZE)
Fourth Official: Zbynek Proske (CZE)
Referee Observer: Manuel Mejuto González (ESP)
Besiktas Istanbul – Feyernoord Rotterdam
Referee: Felix Zwayer (GER)
Assistant Referee 1: Marco Achmüller (GER)
Assistant Referee 2: Marcel Pelgrim (GER)
Fourth Official: Tobias Stieler (GER)
Referee Observer: Vasily Melnychuk (UKR)
FC Kobenhavn – Dnipro
Referee: Duarte Gomes (POR)
Assistant Referee 1: Ricardo Santos (POR)
Assistant Referee 2: Luis Ferreira (POR)
Fourth Official: Carlos Taborda (POR)
Referee Observer: Ryszard Wójcik (POL)
RB Salzburg – Qarabag
Referee: Robert Madden (SCO)
Assistant Referee 1: Graham Chambers (SCO)
Assistant Referee 2: Alastair Mather (SCO)
Fourth Official: Brian Colvin (SCO)
Referee Observer: Peter Fröjdfeldt (SWE)
Partizan – Ludogorets
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dmitry Zhuk (BLR)
Assistant Referee 2: Aleh Maslianka (BLR)
Fourth Official: Dzianis Shcharbakou (BLR)
Referee Observer: Sándor Piller (HUN)
Dinamo Zagreb – Aalborg BK
Referee: Ievgenii Aranovskyi (UKR)
Assistant Referee 1: Oleksandr Korniyko (UKR)
Assistant Referee 2: Volodymyr Volodin (UKR)
Fourth Official: Sergiy Berezka (UKR)
Referee Observer: Levan Paniashvili (GEO)
Celtic Glasgow – Legia Warszawa
Referee: Paolo Mazzoleni (ITA)
Assistant Referee 1: Mauro Tonolini (ITA)
Assistant Referee 2: Riccardo Bianchi (ITA)
Fourth Official: Gianpaolo Calvarese (ITA)
Referee Observer: László Vagner (HUN)