6-7 August 2013Grasshoppers – Olympique Lyon
Referee: Antonio Mateu Lahoz (ESP, photo)
Assistant Referee 1: Pau Devis Cebrian (ESP)
Assistant Referee 2: Jon Nunez Fernandez (ESP)
Fourth Official: Jose Gonzalez Gonzalez (ESP)
Referee Observer: Horst Brummeier (AUT)
Maccabi Tel Aviv – FC Basel
Referee: Clement Turpin (FRA)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Frederic Haquette (FRA)
Fourth Official: Wilfried Bien (FRA)
Referee Observer: Vladimir Antonov (MDA)
FK Partizan – Ludogorets Razgrad
Referee: Alan Kelly (IRL)
Assistant Referee 1: Damien MacGraith (IRL)
Assistant Referee 2: Allen Lynch (IRL)
Fourth Official: Neil Doyle (IRL)
Referee Observer: Ioannis Tsachilidis (GRE)
Steaua Bucuresti – Dinamo Tbilisi
Referee: Kristinn Jakobsson (ISL)
Assistant Referee 1: Sigurdur Torleifsson (ISL)
Assistant Referee 2: Birkir Sigurdarson (ISL)
Fourth Official: Gunnar Jonsson (ISL)
Referee Observer: Michel Piraux (BEL)
Maribor – Apoel
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dzmitry Zhuk (BLR)
Assistant Referee 2: Andrei Hetsikau (BLR)
Fourth Official: Dzianis Shcharbakou (BLR)
Referee Observer: Fritz Stuchlik (AUT)
KS Skenderbeu – Shakhter Karagandy
Referee: Ivan Kruzliak (SVK)
Assistant Referee 1: Martin Balko (SVK)
Assistant Referee 2: Tomas Somolani (SVK)
Fourth Official: Richard Trutz (SVK)
Referee Observer: Ryszard Wojcik (POL)
Fenerbahce – FC Salzburg
Referee: Pawel Gil (POL)
Assistant Referee 1: Piotr Sadczuk (POL)
Assistant Referee 2: Marcin Borkowski (POL)
Fourth Official: Robert Malek (POL)
Referee Observer: Herbert Fandel (GER)
Legia Warszawa – Molde FK
Referee: Alexandru Tudor (ROU)
Assistant Referee 1: Cristian Nica (ROU)
Assistant Referee 2: Aurel Onita (ROU)
Fourth Official: Ovidiu Hategan (ROU)
Referee Observer: Drazenko Kovacic (CRO)
IF Elfsborg – Celtic FC
Referee: Vladislav Bezborodov (RUS)
Assistant Referee 1: Nikolai Golubev (RUS)
Assistant Referee 2: Viacheslav Semenov (RUS)
Fourth Official: Aleksei Eskov (RUS)
Referee Observer: Gunter Benko (AUT)
FH – Austria Wien
Referee: Stanislav Todorov (BUL)
Assistant Referee 1: Veselin Dobriyanov (BUL)
Assistant Referee 2: Georgi Slavov (BUL)
Fourth Official: Georgi Yordanov (BUL)
Referee Observer: Paul Allaerts (BEL)
Victoria Plzen – Nomme Kalju
Referee: Stefan Johannesson (SWE)
Assistant Referee 1: Stefan Wittberg (SWE)
Assistant Referee 2: Mehmet Culum (SWE)
Fourth Official: Markus Strombergsson (SWE)
Referee Observer: John Ward (IRL)
FC Sheriff – GNK Dinamo
Referee: Danny Makkelie (NED)
Assistant Referee 1: Angelo Boonman (NED)
Assistant Referee 2: Bas Van Dongen (NED)
Fourth Official: Jochem Kamphuis (NED)
Referee Observer: Sokol Jareci (ALB)
Zenit St. Petersburg – FC Nordsjaelland
Referee: Serge Gumienny (BEL)
Assistant Referee 1: Kristof Meers (BEL)
Assistant Referee 2: Frank Bleyen (BEL)
Fourth Official: Alexandre Boucaut (BEL)
Referee Observer: Dusan Krchnak (SVK)
Metalist Kharkiv – PAOK Salonic
Referee: Florian Meyer (GER)
Assistant Referee 1: Holger Henschel (GER)
Assistant Referee 2: Christoph Bornhorst (GER)
Fourth Official: Peter Sippel (GER)
Referee Observer: Milovan Nikolic (SVN)
Zulte Waregem – PSV Eindhoven
Referee: Felix Zwayer (GER)
Assistant Referee 1: Markus Hacker (GER)
Assistant Referee 2: Florian Steuer (GER)
Fourth Official: Daniel Siebert (GER)
Referee Observer: Marc Batta (FRA)
