Ararat Armenia – FC Saburtalo
Referee: Alain Bieri (SUI, photo)
Assistant Referee 1: Jan Köbeli (SUI)
Assistant Referee 2: Sertac Kurnazca (SUI)
Fourth Official: Urs Schnyder (SUI)
Referee Observer: Andrejs Sipailo (LVA)
Riga FC – HJK Helsinki
Referee: Kirill Levnikov (RUS)
Assistant Referee 1: Dmitri Mosyakin (RUS)
Assistant Referee 2: Igor Bolkhovitin (RUS)
Fourth Official: Vasili Kazartsev (RUS)
Referee Observer: Robert Sedlacek (AUT)
FK Sutjeska – Linfield FC
Referee: Alan Sant (MLT)
Assistant Referee 1: Edward Spiteri (MLT)
Assistant Referee 2: Luke Portelli (MLT)
Fourth Official: Philip Farrugia (MLT)
Referee Observer: Georgi Yordanov (BUL)
Slovan Bratislava – Dundalk FC
Referee: Frank Schneider (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Djemel Zitouni (FRA)
Fourth Official: Éric Wattellier (FRA)
Referee Observer: Nicolae Grigorescu (ROU)
FC Astana – Valletta FC
Referee: Vladislav Bezborodov (RUS)
Assistant Referee 1: Valeri Danchenko (RUS)
Assistant Referee 2: Maksim Gavrilin (RUS)
Fourth Official: Aleksei Eskov (RUS)
Referee Observer: Edgar Steinborn (GER)
AEK Larnaca – KAA Gent
Referee: Svein Oddvar Moen (NOR)
Assistant Referee 1: Kim Haglund (NOR)
Assistant Referee 2: Magnus Lundberg (NOR)
Fourth Official: Tom Harald Hagen (NOR)
Referee Observer: David Malcolm (NIR)
FC Pyunik – Wolverhampton Wanderers
Referee: Michael Fabbri (ITA)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Mauro Galetto (ITA)
Fourth Official: Luca Pairetto (ITA)
Referee Observer: Thomas Einwaller (AUT)
Sparta Praha – Trabzonspor
Referee: José Munuera Montero (ESP)
Assistant Referee 1: Íñigo Prieto López (ESP)
Assistant Referee 2: Alfonso Baena Espejo (ESP)
Fourth Official: Valentín Pizarro Gómez (ESP)
Referee Observer: Lucílio Batista (POR)
Universitatea Craiova – AEK Athens
Referee: Dennis Higler (NED)
Assistant Referee 1: Johan Balder (NED)
Assistant Referee 2: Joost van Zuilen (NED)
Fourth Official: Allard Lindhout (NED)
Referee Observer: Nikolai Levnikov (RUS)
Brøndby IF – SC Braga
Referee: Tamás Bognár (HUN)
Assistant Referee 1: Balázs Buzás (HUN)
Assistant Referee 2: Péter Kóbor (HUN)
Fourth Official: Péter Solymosi (HUN)
Referee Observer: Nikolai Ivanov (RUS)
FK Ventspils – Vitória SC
Referee: Filip Glova (SVK)
Assistant Referee 1: František Ferenc (SVK)
Assistant Referee 2: Miroslav Benko (SVK)
Fourth Official: Boris Marhefka (SVK)
Referee Observer: Kenneth Clark (SCO)
Molde FK – Áris Thessaloniki
Referee: Maurizio Mariani (ITA)
Assistant Referee 1: Matteo Passeri (ITA)
Assistant Referee 2: Valentino Fiorito (ITA)
Fourth Official: Gianpaolo Calvarese (ITA)
Referee Observer: Orhan Erdemir (TUR)
FC Thun – Spartak Moskva
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrišimbegović (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Admir Šehović (BIH)
Referee Observer: Jan Wegereef (NED)
FC Mariupol – AZ Alkmaar
Referee: Michael Tykgaard (DEN)
Assistant Referee 1: Christian Brixen (DEN)
Assistant Referee 2: Elvis Boric (DEN)
Fourth Official: Mikkel Redder (DEN)
Referee Observer: Rusmir Mrković (BIH)
FK Haugesund – PSV Eindhoven
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: Nejc Kajtazovič (SVN)
Referee Observer: Erol Ersoy (TUR)
Malmö FF – HŠK Zrinjski
Referee: Stuart Attwell (ENG)
Assistant Referee 1: Constantine Hatzidakis (ENG)
Assistant Referee 2: Daniel Cook (ENG)
Fourth Official: Simon Hooper (ENG)
Referee Observer: Boško Jovanetić (SRB)
Neftçi PFK – Bnei Yehuda Tel Aviv
Referee: Karim Abed (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Mikaël Berchebru (FRA)
Fourth Official: Florent Batta (FRA)
Referee Observer: Kjell Alseth (NOR)
Sheriff Tiraspol – AIK Stockholm
Referee: Kevin Clancy (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Graeme Stewart (SCO)
Fourth Official: Euan Anderson (SCO)
Referee Observer: Bernardino González Vázquez (ESP)
Royal Antwerp – Viktoria Plzeň
Referee: Jens Maae (DEN)
Assistant Referee 1: Jesper Dahl (DEN)
Assistant Referee 2: Victor Skytte (DEN)
Fourth Official: Morten Krogh (DEN)
Referee Observer: Rien Koopman (NED)
Feyenoord – Dinamo Tbilisi
Referee: Serhiy Boyko (UKR)
Assistant Referee 1: Andriy Skrypka (UKR)
Assistant Referee 2: Semen Shlonchak (UKR)
Fourth Official: Vitaliy Romanov (UKR)
Referee Observer: Michális Koukoulákis (GRE)
Lokomotiv Plovdiv – RC Strasbourg
Referee: João Pinheiro (POR)
Assistant Referee 1: Rui Tavares (POR)
Assistant Referee 2: Bruno Rodrigues (POR)
Fourth Official: Vítor Ferreira (POR)
Referee Observer: Kevin Azzopardi (MLT)
CSKA Sofia – Zorya Luhansk
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Stéphane Almeida (SUI)
Assistant Referee 2: Bekim Zogaj (SUI)
Fourth Official: Lionel Tschudi (SUI)
Referee Observer: Sokol Jareci (ALB)
Maccabi Tel Aviv – FK Sūduva
Referee: Neil Doyle (IRL)
Assistant Referee 1: Robert Clarke (IRL)
Assistant Referee 2: Emmett Dynan (IRL)
Fourth Official: Robert Hennessy (IRL)
Referee Observer: Are Habicht (EST)
PFC Ludogorets – The New Saints FC
Referee: Marius Avram (ROU)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Cristian Orbuleț (ROU)
Fourth Official: Andrei Chivulete (ROU)
Referee Observer: Karel Vidlák (CZE)
FK Sarajevo – Bate Barysaŭ
Referee: Alexandre Boucaut (BEL)
Assistant Referee 1: Jimmy Cremers (BEL)
Assistant Referee 2: Pieter Becquet (BEL)
Fourth Official: Erik Lambrechts (BEL)
Referee Observer: John Ward (IRL)
IFK Norrköping – Hapoel Beer Sheva
Referee: Pol van Boekel (NED)
Assistant Referee 1: Davie Goossens (NED)
Assistant Referee 2: Rens Bluemink (NED)
Fourth Official: Jeroen Manschot (NED)
Referee Observer: John Ferry (NIR)
FC Midtjylland – Rangers FC
Referee: Kristo Tohver (EST)
Assistant Referee 1: Silver Kõiv (EST)
Assistant Referee 2: Aron Härsing (EST)
Fourth Official: Juri Frischer (EST)
Referee Observer: Markus Strömbergsson (SWE)
HNK Rijeka – Aberdeen FC
Referee: Ricardo de Burgos Bengoetxea (ESP)
Assistant Referee 1: Roberto Díaz Pérez (ESP)
Assistant Referee 2: Jon Núñez Fernández (ESP)
Fourth Official: José González González (ESP)
Referee Observer: Marián Ružbarský (SVK)
F91 Dudelange – Nõmme Kalju
Referee: Fábio Veríssimo (POR)
Assistant Referee 1: Luís Campos (POR)
Assistant Referee 2: Pedro Martins (POR)
Fourth Official: António Nobre (POR)
Referee Observer: Martin Hansson (SWE)
Austria Wien – Apóllon Limassol
Referee: Massimiliano Irrati (ITA)
Assistant Referee 1: Stefano Alassio (ITA)
Assistant Referee 2: Salvatore Longo (ITA)
Fourth Official: Gianluca Manganiello (ITA)
Referee Observer: Helmut Fleischer (GER)
FCSB – Mladá Boleslav
Referee: Adrien Jaccottet (SUI)
Assistant Referee 1: Vital Jobin (SUI)
Assistant Referee 2: Jonas Erni (SUI)
Fourth Official: Fedayi San (SUI)
Referee Observer: Eyjólfur Ólafsson (ISL)
FC Vaduz – Eintracht Frankfurt
Referee: Paul Tierney (ENG)
Assistant Referee 1: Edward Smart (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Fourth Official: Peter Bankes (ENG)
Referee Observer: Jouni Hyytiä (FIN)
Torino FC – Šachcior Salihorsk
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Golis (POL)
Fourth Official: Bartosz Frankowski (POL)
Referee Observer: Volodimir Petrov (UKR)
Legia Warszawa – Atrómitos FC
Referee: Manuel Schüttengruber (AUT)
Assistant Referee 1: Roland Brandner (AUT)
Assistant Referee 2: Robert Steinacher (AUT)
Fourth Official: Christopher Jäger (AUT)
Referee Observer: Frank De Bleeckere (BEL)
FK Partizan – Yeni Malatyaspor
Referee: Sergei Ivanov (RUS)
Assistant Referee 1: Roman Usachev (RUS)
Assistant Referee 2: Dmitri Safyan (RUS)
Fourth Official: Mikhail Vilkov (RUS)
Referee Observer: Andreas Schluchter (SUI)
FC Luzern – RCD Espanyol
Referee: Fran Jović (CRO)
Assistant Referee 1: Ivica Modrić (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Igor Pajač (CRO)
Referee Observer: Augustus Constantin (ROU)
