Sparta Praha – Spartak Subotica
Referee: Sebastian Colțescu (ROU, photo)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Mircea Orbuleț (ROU)
Fourth Official: Iulian Călin (ROU)
Referee Observer: Jon Skjervold (NOR)
AIK – Nordsjaelland
Referee: Jérôme Brisard (FRA)
Assistant Referee 1: François Boudikian (FRA)
Assistant Referee 2: Frédéric Hébrard (FRA)
Fourth Official: Willy Delajod (FRA)
Referee Observer: Alfredo Trentalange (ITA)
FC Pyunik – Tobol Kostanay
Referee: Petr Ardeleánu (CZE)
Assistant Referee 1: Jiří Moláček (CZE)
Assistant Referee 2: Jakub Hrabovský (CZE)
Fourth Official: Jiří Houdek (CZE)
Referee Observer: Joeri Van De Velde (BEL)
Fola Esch – KRC Genk
Referee: Filip Glova (SVK)
Assistant Referee 1: František Ferenc (SVK)
Assistant Referee 2: Ján Pozor (SVK)
Fourth Official: Martin Dohál (SVK)
Referee Observer: Patrick Kelly (IRL)
Laçi – Molde
Referee: Kristo Tohver (EST)
Assistant Referee 1: Neeme Neemlaid (EST)
Assistant Referee 2: Dmitri Vinogradov (EST)
Fourth Official: Joonas Jaanovits (EST)
Referee Observer: Kaj Østergaard (DEN)
Alashkert – Sutjeska
Referee: Ivaylo Stoyanov (BUL)
Assistant Referee 1: Ivo Kolev (BUL)
Assistant Referee 2: Georgi Doynov (BUL)
Fourth Official: Nikolay Yordanov (BUL)
Referee Observer: Ferenc Székely (HUN)
AEK Larnaca – Dundalk FC
Referee: Fran Jović (CRO)
Assistant Referee 1: Ivica Modrić (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Igor Pajač (CRO)
Referee Observer: Bernardino González Vázquez (ESP)
AS Trenčín – Górnik Zabrze
Referee: Ola Hobber Nilsen (NOR)
Assistant Referee 1: Øystein Ytterland (NOR)
Assistant Referee 2: Isaak Bashevkin (NOR)
Fourth Official: Rohit Saggi (NOR)
Referee Observer: Michális Argyroú (CYP)
Trakai – Partizan
Referee: Stephan Klossner (SUI)
Assistant Referee 1: Remy Zgraggen (SUI)
Assistant Referee 2: Efe Kurnazca (SUI)
Fourth Official: Urs Schnyder (SUI)
Referee Observer: Ilkka Koho (FIN)
Dinamo Minsk – Dunajská Streda
Referee: Antti Munukka (FIN)
Assistant Referee 1: Jukka Honkanen (FIN)
Assistant Referee 2: Sami Nykänen (FIN)
Fourth Official: Dennis Antamo (FIN)
Referee Observer: Kjell Alseth (NOR)
Slavia Sofia – Hajduk Split
Referee: Daniele Doveri (ITA)
Assistant Referee 1: Matteo Passeri (ITA)
Assistant Referee 2: Alessandro Lo Cicero (ITA)
Fourth Official: Gianpaolo Calvarese (ITA)
Referee Observer: Peter Fröjdfeldt (SWE)
Valletta FC – HŠK Zrinjski
Referee: Rade Obrenovič (SVN)
Assistant Referee 1: Grega Kordež (SVN)
Assistant Referee 2: Tomislav Pospeh (SVN)
Fourth Official: Dragoslav Perič (SVN)
Referee Observer: Gevorg Hovhannisyan (ARM)
Flora Tallinn – Apoel FC
Referee: Amaruy Delerue (FRA)
Assistant Referee 1: Bertrand Jouannaud (FRA)
Assistant Referee 2: Huseyin Ocak (FRA)
Fourth Official: Éric Wattellier (FRA)
Referee Observer: Manuel Mejuto González (ESP)
BK Häcken – RB Leipzig
Referee: Mete Kalkavan (TUR)
Assistant Referee 1: Ceyhun Sesigüzel (TUR)
Assistant Referee 2: Esat Sancaktar (TUR)
Fourth Official: Yaşar Uğurlu (TUR)
Referee Observer: Patrițiu Abrudan (ROU)
Lillestrøm – LASK
Referee: Vilhjálmur Thórarinsson (ISL)
Assistant Referee 1: Gylfi Sigurdsson (ISL)
Assistant Referee 2: Bryngeir Valdimarsson (ISL)
Fourth Official: Ívar Kristjánsson (ISL)
Referee Observer: Hans Reijgwart (NED)
FC Vaduz – Žalgiris Vilnius
Referee: Anastásios Papapétrou (GRE)
Assistant Referee 1: Vasílios Kamboúris (GRE)
Assistant Referee 2: Trýfon Petrópoulos (GRE)
Fourth Official: Ioánnis Papadópoulos (GRE)
Referee Observer: Leslie Irvine (NIR)
Flyeralarm Admira – CSKA Sofia
Referee: Pol van Boekel (NED)
Assistant Referee 1: Davie Goossens (NED)
Assistant Referee 2: Bas van Dongen (NED)
Fourth Official: Jeroen Manschot (NED)
Referee Observer: Zoran Petrović (SRB)
Progrès Niederkorn – Budapest Honvéd
Referee: Karim Abed (FRA)
Assistant Referee 1: Frédéric Haquette (FRA)
Assistant Referee 2: Mikaël Berchebru (FRA)
Fourth Official: Salem Ben El Hadj (FRA)
Referee Observer: Jens Larsen (DEN)
Apollon Limassol – FK Željezničar
Referee: Nikola Popov (BUL)
Assistant Referee 1: Veselin Dobriyanov (BUL)
Assistant Referee 2: Petar Dzhuganski (BUL)
Fourth Official: Volen Chinkov (BUL)
Referee Observer: Haim Jakov (ISR)
Mariupol – Djurgårdens
Referee: Robert Harvey (IRL)
Assistant Referee 1: Wayne McDonnell (IRL)
Assistant Referee 2: Dermot Broughton (IRL)
Fourth Official: Bernard Connolly (IRL)
Referee Observer: Sándor Piller (HUN)
Lincoln Red Imps – The New Saints
Referee: Petri Viljanen (FIN)
Assistant Referee 1: Jan-Peter Aravirta (FIN)
Assistant Referee 2: Riku Vihreävuori (FIN)
Fourth Official: Kaarlo Hämäläinen (FIN)
Referee Observer: Gaetano De Gabriele (MLT)
Atromitos – Dinamo Brest
Referee: Eitan Shmuelevitz (ISR)
Assistant Referee 1: Dvir Shimon (ISR)
Assistant Referee 2: Matityahu Yakobov (ISR)
Fourth Official: Shalom Ben Avraham (ISR)
Referee Observer: Charles Agius (MLT)
Radnički Niš – Maccabi Tel Aviv
Referee: Nicolas Rainville (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Laurent Stien (FRA)
Fourth Official: Thomas Léonard (FRA)
Referee Observer: Yuri Baskakov (RUS)
FC København – Stjarnan
Referee: Paul Tierney (ENG)
Assistant Referee 1: Adam Nunn (ENG)
Assistant Referee 2: Matthew Wilkes (ENG)
Fourth Official: David Coote (ENG)
Referee Observer: Igor Șațkii (MDA)
Beşiktaş JK – B36 Tórshavn
Referee: Carlos Xistra (POR)
Assistant Referee 1: Nuno Pereira (POR)
Assistant Referee 2: Nuno Manso (POR)
Fourth Official: Vítor Ferreira (POR)
Referee Observer: Andreas Schluchter (SUI)
Vitesse – Viitorul
Referee: Kevin Clancy (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Jordan Stokoe (SCO)
Fourth Official: Nicolas Walsh (SCO)
Referee Observer: Aleksei Spirin (RUS)
Asteras Tripolis – Hibernian FC
Referee: Benoît Millot (FRA)
Assistant Referee 1: Stephan Luzi (FRA)
Assistant Referee 2: Philippe Jeanne (FRA)
Fourth Official: Jérémy Stinat (FRA)
Referee Observer: Goran Mihaljević (MNE)
Víkingur – Torpedo Kutaisi
Referee: Simon Lee Evans (WAL)
Assistant Referee 1: Lewiss Edwards (WAL)
Assistant Referee 2: Johnathon Bryant (WAL)
Fourth Official: Huw Jones (WAL)
Referee Observer: Kostadin Gerginov (BUL)
FK Sarajevo – Atalanta BC
Referee: Stuart Attwell (ENG)
Assistant Referee 1: Edward Smart (ENG)
Assistant Referee 2: Daniel Cook (ENG)
Fourth Official: Kevin Friend (ENG)
Referee Observer: Kristinn Jakobsson (ISL)
NK Maribor – Chikhura Sachkhere
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Cevdet Kömürcüoğlu (TUR)
Fourth Official: Arda Kardeşler (TUR)
Referee Observer: Frank De Bleeckere (BEL)
Slovan Bratislava – Balzan FC
Referee: Alexandre Boucaut (BEL)
Assistant Referee 1: Laurent Conotte (BEL)
Assistant Referee 2: Jimmy Cremers (BEL)
Fourth Official: Bert Put (BEL)
Referee Observer: António Almeida (POR)
FCSB – Rudar Velenje
Referee: Sergei Ivanov (RUS)
Assistant Referee 1: Maksim Gavrilin (RUS)
Assistant Referee 2: Roman Usachev (RUS)
Fourth Official: Yevgeni Turbin (RUS)
Referee Observer: Marinus Koopman (NED)
NK Domžale – FC Ufa
Referee: Arnold Hunter (NIR)
Assistant Referee 1: Gareth Eakin (NIR)
Assistant Referee 2: Paul Robinson (NIR)
Fourth Official: Steven Gregg (NIR)
Referee Observer: Vasyl Melnychuk (UKR)
AZ Alkmaar – Kairat Almaty
Referee: Dimitar Mečkarovski (MKD)
Assistant Referee 1: Dejan Nedelkoski (MKD)
Assistant Referee 2: Goce Petreski (MKD)
Fourth Official: Dejan Jakimovski (MKD)
Referee Observer: Jouni Hyytiä (FIN)
Burnley – Aberdeen
Referee: Massimiliano Irrati (ITA)
Assistant Referee 1: Lorenzo Manganelli (ITA)
Assistant Referee 2: Sergio Ranghetti (ITA)
Fourth Official: Gianluca Manganiello (ITA)
Referee Observer: Manuel López Fernández (ESP)
Rangers – Osijek
Referee: Dennis Higler (NED)
Assistant Referee 1: Joost van Zuilen (NED)
Assistant Referee 2: Johan Balder (NED)
Fourth Official: Siemen Mulder (NED)
Referee Observer: Francesco Bianchi (SUI)
Girondins de Bordeaux – FK Ventspils (LVA)
Referee: Hugo Miguel (POR)
Assistant Referee 1: Ricardo Santos (POR)
Assistant Referee 2: André Nogueira (POR)
Fourth Official: Hélder Malheiro (POR)
Referee Observer: Kevin Azzopardi (MLT)
Sarpsborg – St. Gallen
Referee: Frank Schneider (FRA)
Assistant Referee 1: Djemel Zitouni (FRA)
Assistant Referee 2: Nicolas Henninot (FRA)
Fourth Official: Florent Batta (FRA)
Referee Observer: Marián Ružbarský (SVK)
Lech Poznań – Shakhtyor Soligorsk
Referee: Christian Dingert (GER)
Assistant Referee 1: Markus Häcker (GER)
Assistant Referee 2: Tobias Christ (GER)
Fourth Official: Sven Jablonski (GER)
Referee Observer: Pavel Saliy (KAZ)
KF Drita – F91 Dudelange
Referee: Michael Tykgaard (DEN)
Assistant Referee 1: Niels Høg (DEN)
Assistant Referee 2: Ole Kronlykke (DEN)
Fourth Official: Michael Johansen (DEN)
Referee Observer: Robert Sedlacek (AUT)
La Fiorita – Spartaks Jūrmala
Referee: Alan Sant (MLT)
Assistant Referee 1: Edward Spiteri (MLT)
Assistant Referee 2: Jurgen Spiteri (MLT)
Fourth Official: Mario Apap (MLT)
Referee Observer: Sokol Jareci (ALB)
Rio Ave – Jagiellonia Białystok
Referee: Marco Di Bello (ITA)
Assistant Referee 1: Fabiano Preti (ITA)
Assistant Referee 2: Fabrizio Posado (ITA)
Fourth Official: Rosario Abisso (ITA)
Referee Observer: Michael Riley (ENG)
Ujpest – Sevilla
Referee: Kirill Levnikov (RUS)
Assistant Referee 1: Valeri Danchenko (RUS)
Assistant Referee 2: Konstantin Shalamberidze (RUS)
Fourth Official: Vladimir Moskalev (RUS)
Referee Observer: Guy Goethals (BEL)
Crusaders FC – Olimpija Ljubljana
Referee: Oliver Drachta (AUT)
Assistant Referee 1: Roland Brandner (AUT)
Assistant Referee 2: Stefan Kühr (AUT)
Fourth Official: Dieter Muckenhammer (AUT)
Referee Observer: Jiří Ulrich (CZE)
Hafnarfjördur – Hapoel Haifa
Referee: Siarhiej Tsynkievič (BLR)
Assistant Referee 1: Vitaĺ Maliutin (BLR)
Assistant Referee 2: Jaŭhien Ramanaŭ (BLR)
Fourth Official: Dzianis Ščarbakoŭ (BLR)
Referee Observer: Robert Małek (POL)
Valur Reykjavík – Santa Coloma
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrišimbegović (BIH)
Assistant Referee 2: Sreten Udovičić (BIH)
Fourth Official: Admir Šehović (BIH)
Referee Observer: Stávros Tritsónis (GRE)
