Balzan FC – NK Domzale
Referee: Visar Kastrati (KOS, photo)
Assistant Referee 1: Besnik Morina (KOS)
Assistant Referee 2: Granit Hyseni (KOS)
Fourth Official: Alban Shala (KOS)
Referee Observer: Barış Şimşek (TUR)
Birkirkara FC – NK Maribor
Referee: Martin Dohal (SVK)
Assistant Referee 1: Adam Jekkel (SVK)
Assistant Referee 2: František Ferenc (SVK)
Fourth Official: Kristian Michel (SVK)
Referee Observer: Alon Yefet (ISR)
Europa FC – KF Dukagjini
Referee: Neil Doyle (IRL)
Assistant Referee 1: Wayne McDonnell (IRL)
Assistant Referee 2: Allen Lynch (IRL)
Fourth Official: Robert Hennessy (IRL)
Referee Observer: Salustia Cipres (AND)
Santa Coloma – Penybont FC
Referee: Roman Jitari (MDA)
Assistant Referee 1: Andrei Bodean (MDA)
Assistant Referee 2: Victor Mardari (MDA)
Fourth Official: Andrei Breguța (MDA)
Referee Observer: Pawel Gil (POL)
Narva Trans – FA Pyunik
Referee: Andrew Davey (NIR)
Assistant Referee 1: Stephen Donaldson (NIR)
Assistant Referee 2: Georgios Argyropoulos (NIR)
Fourth Official: Thomas Clarke (NIR)
Referee Observer: Karel Vidlak (CZE)
FK RFS – Makedonija Skopje
Referee: Urs Schnyder (SUI)
Assistant Referee 1: Marco Zürcher (SUI)
Assistant Referee 2: Benjamin Zürcher (SUI)
Fourth Official: Stefan Horisberger (SUI)
Referee Observer: Gerard Perry (IRL)
Paide Linnameeskond – B36 Torshavn
Referee: Vitaliy Romanov (UKR)
Assistant Referee 1: Semen Shlonchak (UKR)
Assistant Referee 2: Volodymyr Vysotskyy (UKR)
Fourth Official: Mykola Balakin (UKR)
Referee Observer: Andrejs Sipailo (LVA)
Milsami Orhei – FK Panevežys
Referee: Erkan Özdamar (TUR)
Assistant Referee 1: Serkan Olguncan (TUR)
Assistant Referee 2: Murat Curbay (TUR)
Fourth Official: Zorbay Küçük (TUR)
Referee Observer: Nuno Castro (POR)
Honka Espoo – Tobyl FK
Referee: Lazar Lukić (SRB)
Assistant Referee 1: Dragan Bogićević (SRB)
Assistant Referee 2: Bojan Banović (SRB)
Fourth Official: Nikola Djordjević (SRB)
Referee Observer: Robert Sedlacek (AUT)
Levadia Tallinn – MSK Zilina
Referee: Miloš Savović (MNE)
Assistant Referee 1: Aleksandar Djikanović (MNE)
Assistant Referee 2: Nikola Radulović (MNE)
Fourth Official: Nikola Cvijović (MNE)
Referee Observer: Orhan Erdemir (TUR)
Dynamo Minsk – FK Zeljezničar
Referee: Michal Očenaš (SVK)
Assistant Referee 1: Peter Bednar (SVK)
Assistant Referee 2: Tomaš Vorel (SVK)
Fourth Official: Peter Kralovič (SVK)
Referee Observer: Terje Hauge (NOR)
Zimbru Chisinau – La Fiorita
Referee: Mervan Bejtullahu (KOS)
Assistant Referee 1: Edmond Zeqiri (KOS)
Assistant Referee 2: Fatmir Sekiraqa (KOS)
Fourth Official: Dardan Caka (KOS)
Referee Observer: Michaíl Argyrou (CYP)
Dinamo Batumi – KF Tirana
Referee: Fabio Maresca (ITA)
Assistant Referee 1: Giorgio Peretti (ITA)
Assistant Referee 2: Dario Garzelli (ITA)
Fourth Official: Matteo Marchetti (ITA)
Referee Observer: Calum Murray (SCO)
Dila Gori – Dunajska Streda
Referee: Ante Čulina (CRO)
Assistant Referee 1: Luka Pušić (CRO)
Assistant Referee 2: Dario Kolarević (CRO)
Fourth Official: Fran Jović (CRO)
Referee Observer: Laurent Duhamel (FRA)
Nioman Hrodna – FC Vaduz
Referee: Nenad Minaković (SRB)
Assistant Referee 1: Slobodan Pavlović (SRB)
Assistant Referee 2: Nikola Obradović (SRB)
Fourth Official: Pavle Ilić (SRB)
Referee Observer: Carlos Clos Gomez (ESP)
KF Egnatia – Ararat Armenia
Referee: Dragomir Draganov (BUL)
Assistant Referee 1: Ivo Kolev (BUL)
Assistant Referee 2: Hristo Hadzhiyski (BUL)
Fourth Official: Stanislav Todorov (BUL)
Referee Observer: Niklas a Lídarenda (FRO)
Víkingur – Inter d’Escaldes
Referee: Jan Machalek (CZE)
Assistant Referee 1: Petr Caletka (CZE)
Assistant Referee 2: Dan Vodražka (CZE)
Fourth Official: Pavel Orel (CZE)
Referee Observer: Alain Bieri (SUI)
SC Gjilani – Progres Niederkorn
Referee: Yaaar Ugurlu (TUR)
Assistant Referee 1: Ibrahim Uyarcan (TUR)
Assistant Referee 2: Abdullah Özkara (TUR)
Fourth Official: Kadir Saglam (TUR)
Referee Observer: Tony Asumaa (FIN)
Connah’s Quay Nomads – KA Akureyri
Referee: Gustavo Correia (POR)
Assistant Referee 1: Tiago Costa (POR)
Assistant Referee 2: Paulo Bras (POR)
Fourth Official: Claudio Pereira (POR)
Referee Observer: Alberto Undiano Mallenco (ESP)
Arsenal Tivat – FA Alashkert
Referee: Oleksiy Derevinskyy (UKR)
Assistant Referee 1: Viktor Matyash (UKR)
Assistant Referee 2: Oleksandr Zhukov (UKR)
Fourth Official: Yaroslav Kozyk (UKR)
Referee Observer: Alan Sant (MLT)
Glentoran FC – Gzira United
Referee: Sigurd Kringstad (NOR)
Assistant Referee 1: Oystein Ytterland (NOR)
Assistant Referee 2: Runar Langseth (NOR)
Fourth Official: Daniel Higraff (NOR)
Referee Observer: Sergejus Slyva (LTU)
Cosmos – Sutjeska
Referee: Dominik Stary (CZE)
Assistant Referee 1: Kamil Hajek (CZE)
Assistant Referee 2: Lukaš Machač (CZE)
Fourth Official: Miroslav Zelinka (CZE)
Referee Observer: Hannes Kaasik (EST)
Dundalk FC – Bruno’s Magpies
Referee: Patrik Kolarić (CRO)
Assistant Referee 1: Luka Pajić (CRO)
Assistant Referee 2: Ivan Starčević (CRO)
Fourth Official: Dario Bel (CRO)
Referee Observer: Neale Barry (ENG)
KF Vllaznia – Linfield FC
Referee: Rauf Cabarov (AZE)
Assistant Referee 1: Namiq Hüseynov (AZE)
Assistant Referee 2: Cavanşir Yusifov (AZE)
Fourth Official: İnqilab Mammadov (AZE)
Referee Observer: Nerijus Dunauskas (LTU)
Haverfordwest County – KF Shkendija
Referee: Ivar Kristjansson (ISL)
Assistant Referee 1: Birkir Sigurdarson (ISL)
Assistant Referee 2: Gylfi Sigurdsson (ISL)
Fourth Official: Helgi Jonasson (ISL)
Referee Observer: Christof Dierick (BEL)
Derry City – HB Torshavn
Referee: Marek Radina (CZE)
Assistant Referee 1: Ivo Nadvorník (CZE)
Assistant Referee 2: Matej Vlček (CZE)
Fourth Official: Jan Všetečka (CZE)
Referee Observer: Michaíl Koukoulakis (GRE)
Víkingur Reykjavík – Riga FC
Referee: Alessandro Dudic (SUI)
Assistant Referee 1: Pascal Hirzel (SUI)
Assistant Referee 2: Alain Heiniger (SUI)
Fourth Official: Sven Wolfensberger (SUI)
Referee Observer: John Ferry (NIR)
St Patrick’s Athletic – F91 Diddeleng
Referee: Edgars Maļcevs (LVA)
Assistant Referee 1: Martins Svipsts (LVA)
Assistant Referee 2: Denis Ševčenko (LVA)
Fourth Official: Aleksandrs Anufrijevs (LVA)
Referee Observer: Nicolae Grigorescu (ROU)
FK Sarajevo – Torpedo Kutaisi
Referee: Ion Orlic (MDA)
Assistant Referee 1: Anatolie Basiul (MDA)
Assistant Referee 2: Denis Oală (MDA)
Fourth Official: Igor Boșca (MDA)
Referee Observer: Sascha Amhof (SUI)
Crusaders FC – Haka Valkeakoski
Referee: Jan Petrík (CZE)
Assistant Referee 1: Jan Patak (CZE)
Assistant Referee 2: Marek Podany (CZE)
Fourth Official: Dalibor Černy (CZE)
Referee Observer: Kenneth Clark (SCO)
FC Shkupi – Hegelmann Litauen
Referee: Timothy Marshall (NIR)
Assistant Referee 1: Andrew Nethery (NIR)
Assistant Referee 2: John Doherty (NIR)
Fourth Official: Shane Andrews (NIR)
Referee Observer: Kristinn Jakobsson (ISL)