NK Domžale – Honka Espoo
Referee: Kristoffer Karlsson (SWE, photo)
Assistant Referee 1: Andreas Söderkvist (SWE)
Assistant Referee 2: Daniel Yng (SWE)
Fourth Official: Granit Maqedonci (SWE)
Referee Observer: Karel Vidlák (CZE)
FC Prishtina – Connah's Quay Nomads
Referee: Eldorjan Hamiti (ALB)
Assistant Referee 1: Nertil Bregasi (ALB)
Assistant Referee 2: Orgest Grabova (ALB)
Fourth Official: Kreshnik Cjapi (ALB)
Referee Observer: Marián Ružbarský (SVK)
Kauno Žalgiris – The New Saints
Referee: Adrien Jaccottet (SUI)
Assistant Referee 1: Vital Jobin (SUI)
Assistant Referee 2: Jan Köbeli (SUI)
Fourth Official: Sven Wolfensberger (SUI)
Referee Observer: Ferenc Székely (HUN)
Folgore – Hibernians
Referee: Timótheos Christofí (CYP)
Assistant Referee 1: Michális Sotiríou (CYP)
Assistant Referee 2: Mários Kalogírou (CYP)
Fourth Official: Nikólas Neokléous (CYP)
Referee Observer: Miroslav Liba (CZE)
Čukarički – Sumqayit
Referee: Fedayi San (SUI)
Assistant Referee 1: Jonas Erni (SUI)
Assistant Referee 2: Benjamin Zürcher (SUI)
Fourth Official: Stefan Horisberger (SUI)
Referee Observer: Orhan Erdemir (TUR)
FC Astana – Áris Thessaloníki
Referee: Bastian Dankert (GER)
Assistant Referee 1: Mark Borsch (GER)
Assistant Referee 2: René Rohde (GER)
Fourth Official: Tobias Reichel (GER)
Referee Observer: Viktor Shvetsov (UKR)
Ararat Yerevan – Śląsk Wrocław
Referee: Nikola Popov (BUL)
Assistant Referee 1: Martin Venev (BUL)
Assistant Referee 2: Aleksandar Atanasov (BUL)
Fourth Official: Vladimir Valkov (BUL)
Referee Observer: Thomas Einwaller (AUT)
AEL Limassol – FC Vllaznia
Referee: Mads-Kristoffer Kristoffersen (DEN)
Assistant Referee 1: Dennis Rasmussen (DEN)
Assistant Referee 2: Ole Kronlykke (DEN)
Fourth Official: Jørgen Burchardt (DEN)
Referee Observer: Levan Paniashvili (GEO)
FK Panevėžys – FK Vojvodina
Referee: Alain Durieux (LUX)
Assistant Referee 1: Gilles Becker (LUX)
Assistant Referee 2: Joaquim Gomes (LUX)
Fourth Official: Laurent Wilmes (LUX)
Referee Observer: Aleksandr Gvardis (RUS)
KuPS Kuopio – Vorskla Poltava
Referee: Dzmitry Dzmitryjeŭ (BLR)
Assistant Referee 1: Dzianis Jemiaĺjančykaŭ (BLR)
Assistant Referee 2: Anton Ihnatsiuk (BLR)
Fourth Official: Siarhiej Sciacuryn (BLR)
Referee Observer: Albano Janku (ALB)
FC Sochi – Keşla FK
Referee: Enea Jorgji (ALB)
Assistant Referee 1: Ridiger Çokaj (ALB)
Assistant Referee 2: Rejdi Avdo (ALB)
Fourth Official: Kridens Meta (ALB)
Referee Observer: Zoran Petrović (SRB)
RFS – Puskás Akadémia
Referee: Goga Kikacheishvili (GEO)
Assistant Referee 1: Davit Gabisonia (GEO)
Assistant Referee 2: Giorgi Elikashvili (GEO)
Fourth Official: Irakli Kherkhadze (GEO)
Referee Observer: Stefano Podeschi (SMR)
Qarabağ – Ashdod
Referee: Krzysztof Jakubik (POL)
Assistant Referee 1: Arkadiusz Wójcik (POL)
Assistant Referee 2: Tomasz Niemirowski (POL)
Fourth Official: Piotr Lasyk (POL)
Referee Observer: Juan Fernández Marín (ESP)
Austria Wien – Breidablik
Referee: Kári Høvdanum (FRO)
Assistant Referee 1: Andrew Christiansen (FRO)
Assistant Referee 2: Dan Højgaard (FRO)
Fourth Official: Alex (FRO)
Referee Observer: Marco Borg (MLT)
Olimpija Ljubljana – Birkirkara FC
Referee: David Fuxman (ISR)
Assistant Referee 1: Sagi Metzamber (ISR)
Assistant Referee 2: Omer Barbiro (ISR)
Fourth Official: Nael Odeh (ISR)
Referee Observer: Michális Koukoulákis (GRE)
Molde FK – Servette FC
Referee: Duje Strukan (CRO)
Assistant Referee 1: Goran Perica (CRO)
Assistant Referee 2: Alen Jakšić (CRO)
Fourth Official: Marin Vidulin (CRO)
Referee Observer: Konrad Plautz (AUT)
Dinamo Tbilisi – Maccabi Haifa
Referee: Lukas Fähndrich (SUI)
Assistant Referee 1: Sladan Josipovic (SUI)
Assistant Referee 2: Pascal Hirzel (SUI)
Fourth Official: Sebastian Gishamer (AUS)
Referee Observer: Sergey Zuyev (RUS)
F91 Diddeleng – Bohemian FC
Referee: Nejc Kajtazovič (SVN)
Assistant Referee 1: Robert Vukan (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: Alen Borošak (SVN)
Referee Observer: Kjell Alseth (NOR)
IF Elfsborg – Milsami Orhei
Referee: Aleksei Matyunin (RUS)
Assistant Referee 1: Dmitri Mosyakin (RUS)
Assistant Referee 2: Andrei Vereteshkin (RUS)
Fourth Official: Vasili Kazartsev (RUS)
Referee Observer: William Young (SCO)
Hammarby Fotboll – NK Maribor
Referee: Nicolas Walsh (SCO)
Assistant Referee 1: Calum Spence (SCO)
Assistant Referee 2: Drew Kirkland (SCO)
Fourth Official: Greg Aitken (SCO)
KuPS Kuopio – Vorskla Poltava
Referee: Dzmitry Dzmitryjeŭ (BLR)
Assistant Referee 1: Dzianis Jemiaĺjančykaŭ (BLR)
Assistant Referee 2: Anton Ihnatsiuk (BLR)
Fourth Official: Siarhiej Sciacuryn (BLR)
Referee Observer: Albano Janku (ALB)
FC Sochi – Keşla FK
Referee: Enea Jorgji (ALB)
Assistant Referee 1: Ridiger Çokaj (ALB)
Assistant Referee 2: Rejdi Avdo (ALB)
Fourth Official: Kridens Meta (ALB)
Referee Observer: Zoran Petrović (SRB)
RFS – Puskás Akadémia
Referee: Goga Kikacheishvili (GEO)
Assistant Referee 1: Davit Gabisonia (GEO)
Assistant Referee 2: Giorgi Elikashvili (GEO)
Fourth Official: Irakli Kherkhadze (GEO)
Referee Observer: Stefano Podeschi (SMR)
Qarabağ – Ashdod
Referee: Krzysztof Jakubik (POL)
Assistant Referee 1: Arkadiusz Wójcik (POL)
Assistant Referee 2: Tomasz Niemirowski (POL)
Fourth Official: Piotr Lasyk (POL)
Referee Observer: Juan Fernández Marín (ESP)
Austria Wien – Breidablik
Referee: Kári Høvdanum (FRO)
Assistant Referee 1: Andrew Christiansen (FRO)
Assistant Referee 2: Dan Højgaard (FRO)
Fourth Official: Alex (FRO)
Referee Observer: Marco Borg (MLT)
Olimpija Ljubljana – Birkirkara FC
Referee: David Fuxman (ISR)
Assistant Referee 1: Sagi Metzamber (ISR)
Assistant Referee 2: Omer Barbiro (ISR)
Fourth Official: Nael Odeh (ISR)
Referee Observer: Michális Koukoulákis (GRE)
Molde FK – Servette FC
Referee: Duje Strukan (CRO)
Assistant Referee 1: Goran Perica (CRO)
Assistant Referee 2: Alen Jakšić (CRO)
Fourth Official: Marin Vidulin (CRO)
Referee Observer: Konrad Plautz (AUT)
Dinamo Tbilisi – Maccabi Haifa
Referee: Lukas Fähndrich (SUI)
Assistant Referee 1: Sladan Josipovic (SUI)
Assistant Referee 2: Pascal Hirzel (SUI)
Fourth Official: Sebastian Gishamer (AUS)
Referee Observer: Sergey Zuyev (RUS)
F91 Diddeleng – Bohemian FC
Referee: Nejc Kajtazovič (SVN)
Assistant Referee 1: Robert Vukan (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: Alen Borošak (SVN)
Referee Observer: Kjell Alseth (NOR)
IF Elfsborg – Milsami Orhei
Referee: Aleksei Matyunin (RUS)
Assistant Referee 1: Dmitri Mosyakin (RUS)
Assistant Referee 2: Andrei Vereteshkin (RUS)
Fourth Official: Vasili Kazartsev (RUS)
Referee Observer: William Young (SCO)
Hammarby Fotboll – NK Maribor
Referee: Nicolas Walsh (SCO)
Assistant Referee 1: Calum Spence (SCO)
Assistant Referee 2: Drew Kirkland (SCO)
Fourth Official: Greg Aitken (SCO)
Referee Observer: Lassin Isaksen (FRO)
KF Teuta – Inter d'Escaldes
Referee: Rauf Cabarov (AZE)
Assistant Referee 1: Namiq Hüseynov (AZE)
Assistant Referee 2: Cavanşir Yusifov (AZE)
Fourth Official: Rəşad Ahmedov (AZE)
Referee Observer: Geórgios Bíkas (GRE)
Riga FC – KF Shkëndija
Referee: Ondřej Pechanec (CZE)
Assistant Referee 1: Tomáš Mokrusch (CZE)
Assistant Referee 2: Kamil Hájek (CZE)
Fourth Official: Radek Dubravský (CZE)
Referee Observer: Sergejus Slyva (LTU)
Apóllon Limassol – MŠK Žilina
Referee: Luca Barbeno (SMR)
Assistant Referee 1: Francesco Lunardon (SMR)
Assistant Referee 2: Gianmarco Ercolani (SMR)
Fourth Official: Raffaele Delvecchio (SMR)
Referee Observer: Niklas Lídarenda (FRO)
Petrocub Hîncești – Sivasspor
Referee: Jérémie Pignard (FRA)
Assistant Referee 1: Aurélien Drouet (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Fourth Official: Amaury Delerue (FRA)
Referee Observer: Karen Nalbandyan (ARM)
Dinamo Batum - Bate Barysau
Referee: Artem Kuchin (KAZ)
Assistant Referee 1: Sergeı Vasıýtın (KAZ)
Assistant Referee 2: Ýrıı Tıhonıýk (KAZ)
Fourth Official: Grıgorıı Moskochenko (KAZ)
Referee Observer: Volodymyr Petrov (UKR)
Gżira United – HNK Rijeka
Referee: Neil Doyle (IRL)
Assistant Referee 1: Wayne McDonnell (IRL)
Assistant Referee 2: Darragh Keegan (IRL)
Fourth Official: Graham Kelly (IRL)
Referee Observer: Shmuel Shteif (ISR)
Viktoria Plzeň – Dynama Brest
Referee: Jonathan Lardot (BEL)
Assistant Referee 1: Laurent Conotte (BEL)
Assistant Referee 2: Vito Di Vincenzo (BEL)
Fourth Official: Jasper Vergoote (BEL)
Referee Observer: Ladislav Gádoši (SVK)
CSKA Sofia – FK Liepaja
Referee: Peter Bankes (ENG)
Assistant Referee 1: Neil Davies (ENG)
Assistant Referee 2: James Mainaring (ENG)
Fourth Official: Robert Jones (ENG)
Referee Observer: Vladimir Antonov (MDA)
Lokomotiv Plovdiv – FC Slovácko
Referee: Karim Abed (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Gwenaël Pasqualotti (FRA)
Fourth Official: Éric Wattellier (FRA)
Referee Observer: Murat Ilgaz (TUR)
KF Laçi – Universitatea Craiova
Referee: Rohit Saggi (NOR)
Assistant Referee 1: Geir Isaksen (NOR)
Assistant Referee 2: Morten Jensen (NOR)
Fourth Official: Mohammad Aslam (NOR)
Referee Observer: Kóstas Kapitanís (CYP)
FK Suduva – Raków Częstochowa
Referee: Ioánnis Papadópoulos (GRE)
Assistant Referee 1: Vasílios Nikolakákis (GRE)
Assistant Referee 2: Dimítrios Natsiópoulos (GRE)
Fourth Official: Efstáthios Gortsílas (GRE)
Referee Observer: Martin Hansson (SWE)
FC København – Tarpieda Žodzina
Referee: Dumitru Muntean (MDA)
Assistant Referee 1: Vladislav Lifciu (MDA)
Assistant Referee 2: Anatolie Basiul (MDA)
Fourth Official: Stanislav Leu (MDA)
Referee Observer: Michális Argyroú (CYP)
HB Tórshavn – Budućnost Podgorica
Referee: David Munro (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: David Doig (SCO)
Fourth Official: Colin Steven (SCO)
Referee Observer: Robert Małek (POL)
Arda Kardzhali – Hapoel Beer Sheva
Referee: Visar Kastrati (KOS)
Assistant Referee 1: Besnik Morina (KOS)
Assistant Referee 2: Imran Kabashi (KOS)
Fourth Official: Alban Shala (KOS)
Referee Observer: Sokol Jareci (ALB)
FC Shkupi – Santa Clara
Referee: Kai Steen (NOR)
Assistant Referee 1: Jan Engan (NOR)
Assistant Referee 2: Tom Grønevik (NOR)
Fourth Official: Tore Hansen (NOR)
Referee Observer: Sabri Çelik (TUR)
FC Basel – FK Partizani
Referee: Dennis Higler (NED)
Assistant Referee 1: Charles Schaap (NED)
Assistant Referee 2: Roy de Nas (NED)
Fourth Official: Joey Kooij (NED)
Referee Observer: Nuno Castro (POR)
FC FCSB – Shahter Qaraǵandy
Referee: Vasílis Dimitríou (CYP)
Assistant Referee 1: Níkos Englézou (CYP)
Assistant Referee 2: Pávlos Georgíou (CYP)
Fourth Official: Geórgios Nikoláou (CYP)
Referee Observer: Attila Ábrahám (HUN)
FK Sutjeska – Maccabi Tel Aviv
Referee: Julian Weinberger (AUT)
Assistant Referee 1: Andreas Heidenreich (AUT)
Assistant Referee 2: Andreas Staudinger (AUT)
Fourth Official: Josef Spurny (AUT)
Referee Observer: Miroslav Tulinger (CZE)
Larne FC – AGF Aarhus
Referee: Gal Leibovitz (ISR)
Assistant Referee 1: David Biton (ISR)
Assistant Referee 2: Tom Adi (ISR)
Fourth Official: Liran Liani (ISR)
Referee Observer: Kenneth William Clark (SCO)
KAA Gent – Vålerenga Fotball
Referee: Mario Zebec (CRO)
Assistant Referee 1: Vedran Djurak (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Fran Jović (CRO)
Referee Observer: Nikolai Levnikov (RUS)
FK Velež – AEK Athens
Referee: Nathan Verboomen (BEL)
Assistant Referee 1: Mathias Hillaert (BEL)
Assistant Referee 2: Ruben Wyns (BEL)
Fourth Official: Jan Boterberg (BEL)
Referee Observer: Jon Skjervold (NOR)
Linfield FC – Borac Banja Luka
Referee: Kaarlo Hämäläinen (FIN)
Assistant Referee 1: Mikko Alakare (FIN)
Assistant Referee 2: Veli-Matti Leppänen (FIN)
Fourth Official: Jari Järvinen (FIN)
Referee Observer: Salustià Ciprés (AND)
Hibernian FC – Santa Coloma
Referee: Vilhjálmur Thórarinsson (ISL)
Assistant Referee 1: Gylfi Sigurdsson (ISL)
Assistant Referee 2: Oddur Gudmundsson (ISL)
Fourth Official: Ívar Kristjánsson (ISL)
Referee Observer: John Ward (IRL)
Spartak Trnava – Sepsi Sfântu Gheorghe
Referee: Ivaylo Stoyanov (BUL)
Assistant Referee 1: Ivo Kolev (BUL)
Assistant Referee 2: Miroslav Maksimov (BUL)
Fourth Official: Georgi Ivanov (BUL)
Referee Observer: Andrejs Sipailo (LVA)
Aberdeen – Häcken
Referee: José Munuera Montero (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: José Martínez Serrato (ESP)
Fourth Official: Mario Melero López (ESP)
Referee Observer: Raymond Ellingham (WAL)
Valur – Bodo Glimt
Referee: Vítor Ferreira (POR)
Assistant Referee 1: Bruno Rodrigues (POR)
Assistant Referee 2: Paulo Brás (POR)
Fourth Official: António Nobre (POR)
Referee Observer: David Malcolm (NIR)
FK Partizan – Dunajská Streda
Referee: Jens Maae (DEN)
Assistant Referee 1: Daniel Nørgaard (DEN)
Assistant Referee 2: Jakob Mastrup (DEN)
Fourth Official: Mikkel Redder (DEN)
Referee Observer: Kostadin Gerginov (BUL)
Dundalk FC – Levadia Tallinn
Referee: Miroslav Zelinka (CZE)
Assistant Referee 1: Jan Paták (CZE)
Assistant Referee 2: Petr Antoníček (CZE)
Fourth Official: Tomáš Batík (CZE)
Referee Observer: Michael Ross (NIR)
FC Drita – Feyenoord
Referee: Antti Munukka (FIN)
Assistant Referee 1: Jukka Honkanen (FIN)
Assistant Referee 2: Turkka Valjakka (FIN)
Fourth Official: Dennis Antamo (FIN)
Referee Observer: Nicolae Grigorescu (ROU)
Pogoń Szczecin – NK Osijek
Referee: Horațiu Feșnic (ROU)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Alexandru Cerei (ROU)
Fourth Official: Marian Barbu (ROU)
Referee Observer: Gylfi Orrason (ISL)
Újpest – Vaduz
Referee: Denys Shurman (UKR)
Assistant Referee 1: Oleksandr Zhukov (UKR)
Assistant Referee 2: Oleksandr Berkut (UKR)
Fourth Official: Vitali Romanov (UKR)
Referee Observer: Helmut Fleischer (GER)
FH Hafnarfjördur - Rosenborg BK
Referee: Filip Glova (SVK)
Assistant Referee 1: Peter Bednár (SVK)
Assistant Referee 2: Daniel Poláček (SVK)
Fourth Official: Martin Dohál (SVK)
Referee Observer: Jouni Hyytiä (FIN)
Hajduk Split – Tobyl Qostanaı
Referee: Christian Dingert (GER)
Assistant Referee 1: Rafael Foltyn (GER)
Assistant Referee 2: Jan Seidel (GER)
Fourth Official: Frank Willenborg (GER)
Referee Observer: Cyril Zimmermann (GER)
Šachcior Salihorsk – Fola Esch
Referee: Lazar Lukić (SRB)
Assistant Referee 1: Dragan Bogićević (SRB)
Assistant Referee 2: Bojan Banović (SRB)
Fourth Official: Jovan Šegrt (SRB)
Referee Observer: Pavel Salıı (KAZ)
KF Teuta – Inter d'Escaldes
Referee: Rauf Cabarov (AZE)
Assistant Referee 1: Namiq Hüseynov (AZE)
Assistant Referee 2: Cavanşir Yusifov (AZE)
Fourth Official: Rəşad Ahmedov (AZE)
Referee Observer: Geórgios Bíkas (GRE)
Riga FC – KF Shkëndija
Referee: Ondřej Pechanec (CZE)
Assistant Referee 1: Tomáš Mokrusch (CZE)
Assistant Referee 2: Kamil Hájek (CZE)
Fourth Official: Radek Dubravský (CZE)
Referee Observer: Sergejus Slyva (LTU)
Apóllon Limassol – MŠK Žilina
Referee: Luca Barbeno (SMR)
Assistant Referee 1: Francesco Lunardon (SMR)
Assistant Referee 2: Gianmarco Ercolani (SMR)
Fourth Official: Raffaele Delvecchio (SMR)
Referee Observer: Niklas Lídarenda (FRO)
Petrocub Hîncești – Sivasspor
Referee: Jérémie Pignard (FRA)
Assistant Referee 1: Aurélien Drouet (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Fourth Official: Amaury Delerue (FRA)
Referee Observer: Karen Nalbandyan (ARM)
Dinamo Batum - Bate Barysau
Referee: Artem Kuchin (KAZ)
Assistant Referee 1: Sergeı Vasıýtın (KAZ)
Assistant Referee 2: Ýrıı Tıhonıýk (KAZ)
Fourth Official: Grıgorıı Moskochenko (KAZ)
Referee Observer: Volodymyr Petrov (UKR)
Gżira United – HNK Rijeka
Referee: Neil Doyle (IRL)
Assistant Referee 1: Wayne McDonnell (IRL)
Assistant Referee 2: Darragh Keegan (IRL)
Fourth Official: Graham Kelly (IRL)
Referee Observer: Shmuel Shteif (ISR)
Viktoria Plzeň – Dynama Brest
Referee: Jonathan Lardot (BEL)
Assistant Referee 1: Laurent Conotte (BEL)
Assistant Referee 2: Vito Di Vincenzo (BEL)
Fourth Official: Jasper Vergoote (BEL)
Referee Observer: Ladislav Gádoši (SVK)
CSKA Sofia – FK Liepaja
Referee: Peter Bankes (ENG)
Assistant Referee 1: Neil Davies (ENG)
Assistant Referee 2: James Mainaring (ENG)
Fourth Official: Robert Jones (ENG)
Referee Observer: Vladimir Antonov (MDA)
Lokomotiv Plovdiv – FC Slovácko
Referee: Karim Abed (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Gwenaël Pasqualotti (FRA)
Fourth Official: Éric Wattellier (FRA)
Referee Observer: Murat Ilgaz (TUR)
KF Laçi – Universitatea Craiova
Referee: Rohit Saggi (NOR)
Assistant Referee 1: Geir Isaksen (NOR)
Assistant Referee 2: Morten Jensen (NOR)
Fourth Official: Mohammad Aslam (NOR)
Referee Observer: Kóstas Kapitanís (CYP)
FK Suduva – Raków Częstochowa
Referee: Ioánnis Papadópoulos (GRE)
Assistant Referee 1: Vasílios Nikolakákis (GRE)
Assistant Referee 2: Dimítrios Natsiópoulos (GRE)
Fourth Official: Efstáthios Gortsílas (GRE)
Referee Observer: Martin Hansson (SWE)
FC København – Tarpieda Žodzina
Referee: Dumitru Muntean (MDA)
Assistant Referee 1: Vladislav Lifciu (MDA)
Assistant Referee 2: Anatolie Basiul (MDA)
Fourth Official: Stanislav Leu (MDA)
Referee Observer: Michális Argyroú (CYP)
HB Tórshavn – Budućnost Podgorica
Referee: David Munro (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: David Doig (SCO)
Fourth Official: Colin Steven (SCO)
Referee Observer: Robert Małek (POL)
Arda Kardzhali – Hapoel Beer Sheva
Referee: Visar Kastrati (KOS)
Assistant Referee 1: Besnik Morina (KOS)
Assistant Referee 2: Imran Kabashi (KOS)
Fourth Official: Alban Shala (KOS)
Referee Observer: Sokol Jareci (ALB)
FC Shkupi – Santa Clara
Referee: Kai Steen (NOR)
Assistant Referee 1: Jan Engan (NOR)
Assistant Referee 2: Tom Grønevik (NOR)
Fourth Official: Tore Hansen (NOR)
Referee Observer: Sabri Çelik (TUR)
FC Basel – FK Partizani
Referee: Dennis Higler (NED)
Assistant Referee 1: Charles Schaap (NED)
Assistant Referee 2: Roy de Nas (NED)
Fourth Official: Joey Kooij (NED)
Referee Observer: Nuno Castro (POR)
FC FCSB – Shahter Qaraǵandy
Referee: Vasílis Dimitríou (CYP)
Assistant Referee 1: Níkos Englézou (CYP)
Assistant Referee 2: Pávlos Georgíou (CYP)
Fourth Official: Geórgios Nikoláou (CYP)
Referee Observer: Attila Ábrahám (HUN)
FK Sutjeska – Maccabi Tel Aviv
Referee: Julian Weinberger (AUT)
Assistant Referee 1: Andreas Heidenreich (AUT)
Assistant Referee 2: Andreas Staudinger (AUT)
Fourth Official: Josef Spurny (AUT)
Referee Observer: Miroslav Tulinger (CZE)
Larne FC – AGF Aarhus
Referee: Gal Leibovitz (ISR)
Assistant Referee 1: David Biton (ISR)
Assistant Referee 2: Tom Adi (ISR)
Fourth Official: Liran Liani (ISR)
Referee Observer: Kenneth William Clark (SCO)
KAA Gent – Vålerenga Fotball
Referee: Mario Zebec (CRO)
Assistant Referee 1: Vedran Djurak (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Fran Jović (CRO)
Referee Observer: Nikolai Levnikov (RUS)
FK Velež – AEK Athens
Referee: Nathan Verboomen (BEL)
Assistant Referee 1: Mathias Hillaert (BEL)
Assistant Referee 2: Ruben Wyns (BEL)
Fourth Official: Jan Boterberg (BEL)
Referee Observer: Jon Skjervold (NOR)
Linfield FC – Borac Banja Luka
Referee: Kaarlo Hämäläinen (FIN)
Assistant Referee 1: Mikko Alakare (FIN)
Assistant Referee 2: Veli-Matti Leppänen (FIN)
Fourth Official: Jari Järvinen (FIN)
Referee Observer: Salustià Ciprés (AND)
Hibernian FC – Santa Coloma
Referee: Vilhjálmur Thórarinsson (ISL)
Assistant Referee 1: Gylfi Sigurdsson (ISL)
Assistant Referee 2: Oddur Gudmundsson (ISL)
Fourth Official: Ívar Kristjánsson (ISL)
Referee Observer: John Ward (IRL)
Spartak Trnava – Sepsi Sfântu Gheorghe
Referee: Ivaylo Stoyanov (BUL)
Assistant Referee 1: Ivo Kolev (BUL)
Assistant Referee 2: Miroslav Maksimov (BUL)
Fourth Official: Georgi Ivanov (BUL)
Referee Observer: Andrejs Sipailo (LVA)
Aberdeen – Häcken
Referee: José Munuera Montero (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: José Martínez Serrato (ESP)
Fourth Official: Mario Melero López (ESP)
Referee Observer: Raymond Ellingham (WAL)
Valur – Bodo Glimt
Referee: Vítor Ferreira (POR)
Assistant Referee 1: Bruno Rodrigues (POR)
Assistant Referee 2: Paulo Brás (POR)
Fourth Official: António Nobre (POR)
Referee Observer: David Malcolm (NIR)
FK Partizan – Dunajská Streda
Referee: Jens Maae (DEN)
Assistant Referee 1: Daniel Nørgaard (DEN)
Assistant Referee 2: Jakob Mastrup (DEN)
Fourth Official: Mikkel Redder (DEN)
Referee Observer: Kostadin Gerginov (BUL)
Dundalk FC – Levadia Tallinn
Referee: Miroslav Zelinka (CZE)
Assistant Referee 1: Jan Paták (CZE)
Assistant Referee 2: Petr Antoníček (CZE)
Fourth Official: Tomáš Batík (CZE)
Referee Observer: Michael Ross (NIR)
FC Drita – Feyenoord
Referee: Antti Munukka (FIN)
Assistant Referee 1: Jukka Honkanen (FIN)
Assistant Referee 2: Turkka Valjakka (FIN)
Fourth Official: Dennis Antamo (FIN)
Referee Observer: Nicolae Grigorescu (ROU)
Pogoń Szczecin – NK Osijek
Referee: Horațiu Feșnic (ROU)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Alexandru Cerei (ROU)
Fourth Official: Marian Barbu (ROU)
Referee Observer: Gylfi Orrason (ISL)
Újpest – Vaduz
Referee: Denys Shurman (UKR)
Assistant Referee 1: Oleksandr Zhukov (UKR)
Assistant Referee 2: Oleksandr Berkut (UKR)
Fourth Official: Vitali Romanov (UKR)
Referee Observer: Helmut Fleischer (GER)
FH Hafnarfjördur - Rosenborg BK
Referee: Filip Glova (SVK)
Assistant Referee 1: Peter Bednár (SVK)
Assistant Referee 2: Daniel Poláček (SVK)
Fourth Official: Martin Dohál (SVK)
Referee Observer: Jouni Hyytiä (FIN)
Hajduk Split – Tobyl Qostanaı
Referee: Christian Dingert (GER)
Assistant Referee 1: Rafael Foltyn (GER)
Assistant Referee 2: Jan Seidel (GER)
Fourth Official: Frank Willenborg (GER)
Referee Observer: Cyril Zimmermann (GER)
Šachcior Salihorsk – Fola Esch
Referee: Lazar Lukić (SRB)
Assistant Referee 1: Dragan Bogićević (SRB)
Assistant Referee 2: Bojan Banović (SRB)
Fourth Official: Jovan Šegrt (SRB)
Referee Observer: Pavel Salıı (KAZ)