30 July – 1 August 2019FK Sūduva – SP Tre Penne
Referee: Artyom Kuchin (KAZ, photo)
Assistant Referee 1: Yevgeniy Belskiy (KAZ)
Assistant Referee 2: Sergey Vasyutin (KAZ)
Fourth Official: Saken Bayymbet (KAZ)
Referee Observer: Kostadin Gerginov (BUL)
Lincoln Red Imps – Ararat Armenia
Referee: Alexandre Boucaut (BEL)
Assistant Referee 1: Laurent Conotte (BEL)
Assistant Referee 2: Pieter Becquet (BEL)
Fourth Official: Kevin Van Damme (BEL)
Referee Observer: David Malcolm (NIR)
F91 Dudelange – FK Škendija
Referee: Iwan Griffith (WAL)
Assistant Referee 1: Daniel Beckett (WAL)
Assistant Referee 2: Lewiss Edwards (WAL)
Fourth Official: Robert Jenkins (WAL)
Referee Observer: Goran Mihaljević (MNE)
KF Feronikeli – Slovan Bratislava
Referee: Yigal Frid (ISR)
Assistant Referee 1: Matityahu Yakobov (ISR)
Assistant Referee 2: Omer Barbiro (ISR)
Fourth Official: Nael Odeh (ISR)
Referee Observer: Stéphane Lannoy (FRA)
Čukarički – Molde
Referee: Mykola Balakin (UKR)
Assistant Referee 1: Oleksandr Korniyko (UKR)
Assistant Referee 2: Semen Shlonchak (UKR)
Fourth Official: Vitaliy Romanov (UKR)
Referee Observer: David Fernández Borbalán (ESP)
Ordabasy Shymkent – Mladá Boleslav
Referee: Mads-Kristoffer Kristoffersen (DEN)
Assistant Referee 1: Lars Hummelgaard (DEN)
Assistant Referee 2: Dennis Wollenberg (DEN)
Fourth Official: Sandi Putros (DEN)
Referee Observer: João Ferreira (POR)
FC Astana – Santa Coloma
Referee: Giorgi Kruashvili (GEO)
Assistant Referee 1: Levan Varamishvili (GEO)
Assistant Referee 2: Giorgi Elikashvili (GEO)
Fourth Official: Aleko Aptsiauri (GEO)
Referee Observer: Shmuel Shteif (ISR)
Kayrat Almaty – Hapoel Beer Sheva
Referee: Ola Hobber Nilsen (NOR)
Assistant Referee 1: Tom Grønevik (NOR)
Assistant Referee 2: Geir Isaksen (NOR)
Fourth Official: Kai Erik Steen (NOR)
Referee Observer: Michal Beneš (CZE)
FC Viitorul – KAA Gent
Referee: José Munuera Montero (ESP)
Assistant Referee 1: Íñigo Prieto López (ESP)
Assistant Referee 2: Alfonso Baena Espejo (ESP)
Fourth Official: Mario Melero López (ESP)
Referee Observer: Vladimir Antonov (MDA)
KuPS Kuopio – Legia Warszawa
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Thibaud Nijssen (BEL)
Assistant Referee 2: Jo De Weirdt (BEL)
Fourth Official: Bram Van Driessche (BEL)
Referee Observer: Dejan Filipović (SRB)
Zorya Luhansk – Budućnost Podgorica
Referee: Neil Doyle (IRL)
Assistant Referee 1: Darren Carey (IRL)
Assistant Referee 2: Darragh Keegan (IRL)
Fourth Official: John McLoughlin (IRL)
Referee Observer: Pjetur Sigurdsson (ISL)
Universitatea Craiova – Budapest Honvéd
Referee: Arnold Hunter (NIR)
Assistant Referee 1: Gareth Eakin (NIR)
Assistant Referee 2: Georgios Argyropoulos (NIR)
Fourth Official: James Robinson (NIR)
Referee Observer: Domagoj Vučkov (CRO)
Levski Sofia – AEK Larnaca
Referee: Glenn Nyberg (SWE)
Assistant Referee 1: Mahbod Beigi (SWE)
Assistant Referee 2: Andreas Söderkvist (SWE)
Fourth Official: Adam Ladebäck (SWE)
Referee Observer: Rusmir Mrković (BIH)
Debreceni VSC – Torino FC
Referee: Fran Jović (CRO)
Assistant Referee 1: Ivica Modrić (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Ivan Vučković (CRO)
Referee Observer: Gerard Perry (IRL)
BK Häcken – AZ Alkmaar
Referee: Frank Schneider (FRA)
Assistant Referee 1: Mehdi Rahmouni (FRA)
Assistant Referee 2: Djemel Zitouni (FRA)
Fourth Official: Éric Wattellier (FRA)
Referee Observer: Boško Jovanetić (SRB)
Riga FC – Piast Gliwice
Referee: Eitan Shmuelevitz (ISR)
Assistant Referee 1: Nati Dotan (ISR)
Assistant Referee 2: Eliyahu Casapu (ISR)
Fourth Official: Eli Hacmon (ISR)
Referee Observer: Christer Fällström (SWE)
FK Liepāja – IFK Norrköping
Referee: Marius Avram (ROU)
Assistant Referee 1: Valentin Avram (ROU)
Assistant Referee 2: Cristian Orbuleț (ROU)
Fourth Official: Horațiu Feșnic (ROU)
Referee Observer: Are Habicht (EST)
Neftçi PFK – Arsenal Tula
Referee: Alan Sant (MLT)
Assistant Referee 1: Edward Spiteri (MLT)
Assistant Referee 2: Roberto Vella (MLT)
Fourth Official: Malcolm Spiteri (MLT)
Referee Observer: Mika Peltola (FIN)
Atrómitos FC – Dunajská Streda
Referee: Mohammed Al-Hakim (SWE)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Fredrik Klyver (SWE)
Fourth Official: Victor Wolf (SWE)
Referee Observer: Robert Sedlacek (AUT)
HŠK Zrinjski – FC Utrecht
Referee: Antti Munukka (FIN)
Assistant Referee 1: Jukka Honkanen (FIN)
Assistant Referee 2: Turkka Valjakka (FIN)
Fourth Official: Jari Järvinen (FIN)
Referee Observer: Alieh Čykun (BLR)
FK Jablonec – FC Pyunik
Referee: Sergey Lapochkin (RUS)
Assistant Referee 1: Anton Averyanov (RUS)
Assistant Referee 2: Aleksandr Kudryavtsev (RUS)
Fourth Official: Yevgeniy Turbin (RUS)
Referee Observer: Edgar Steinborn (GER)
FC Vaduz – MOL Fehérvár
Referee: Manfredas Lukjančukas (LTU)
Assistant Referee 1: Aleksandr Radiuš (LTU)
Assistant Referee 2: Vladimir Gerasimov (LTU)
Fourth Official: Jurij Paškovskij (LTU)
Referee Observer: Jari Maisonlahti (FIN)
Dinamo Tbilisi – Qabala İK
Referee: Petri Viljanen (FIN)
Assistant Referee 1: Riku Vihreävuori (FIN)
Assistant Referee 2: Mika Lamppu (FIN)
Fourth Official: Dennis Antamo (FIN)
Referee Observer: Jens Larsen (DEN)
Malmö FF – NK Domžale
Referee: Amaury Delerue (FRA)
Assistant Referee 1: Bertrand Jouannaud (FRA)
Assistant Referee 2: Philippe Jeanne (FRA)
Fourth Official: Olivier Thual (FRA)
Referee Observer: Sokol Jareci (ALB)
KÍ Klaksvík – FC Luzern
Referee: Martin Strömbergsson (SWE)
Assistant Referee 1: Mikael Hallin (SWE)
Assistant Referee 2: Peter Allheim (SWE)
Fourth Official: Patrik Eriksson (SWE)
Referee Observer: Attila Ábrahám (HUN)
Maccabi Haifa – RC Strasbourg
Referee: Maurizio Mariani (ITA)
Assistant Referee 1: Fabiano Preti (ITA)
Assistant Referee 2: Mauro Vivenzi (ITA)
Fourth Official: Federico La Penna (ITA)
Referee Observer: William Young (SCO)
Apóllon Limassol – Shamrock Rovers
Referee: Michael Tykgaard (DEN)
Assistant Referee 1: Daniel Nørgaard (DEN)
Assistant Referee 2: Ole Kronlykke (DEN)
Fourth Official: Benjamin Willaume-Jantzen (DEN)
Referee Observer: Igor Pristovnik (CRO)
AEL Limassol – Áris Thessaloniki
Referee: Manuel Sousa (POR)
Assistant Referee 1: Álvaro Mesquita (POR)
Assistant Referee 2: Nuno Manso (POR)
Fourth Official: Cláudio Pereira (POR)
Referee Observer: Zoran Petrović (SRB)
Sheriff Tiraspol – FK Partizani
Referee: Igor Pajač (CRO)
Assistant Referee 1: Bojan Zobenica (CRO)
Assistant Referee 2: Vedran Djurak (CRO)
Fourth Official: Dario Bel (CRO)
Referee Observer: Alfredo Trentalange (ITA)
Brøndby IF – Lechia Gdańsk
Referee: Miroslav Zelinka (CZE)
Assistant Referee 1: Jan Paták (CZE)
Assistant Referee 2: Petr Caletka (CZE)
Fourth Official: Emanuel Marek (CZE)
Referee Observer: John Ferry (NIR)
Progrès Niederkorn – Rangers FC
Referee: Ivaylo Stoyanov (BUL)
Assistant Referee 1: Ivo Kolev (BUL)
Assistant Referee 2: Georgi Doynov (BUL)
Fourth Official: Stanislav Todorov (BUL)
Referee Observer: Geórgios Bíkas (GRE)
PFC Ludogorets – Valur
Referee: Pavel Orel (CZE)
Assistant Referee 1: Petr Blažej (CZE)
Assistant Referee 2: Jiří Kříž (CZE)
Fourth Official: Ondřej Berka (CZE)
Referee Observer: Aleksei Spirin (RUS)
Esbjerg FB – Šachcior Salihorsk
Referee: Duje Strukan (CRO)
Assistant Referee 1: Goran Perica (CRO)
Assistant Referee 2: Mario Pepur (CRO)
Fourth Official: Marin Vidulin (CRO)
Referee Observer: Ichko Lozev (BUL)
Olimpija Ljubljana – Evkur Yeni Malatyaspor
Referee: Filip Glova (SVK)
Assistant Referee 1: František Ferenc (SVK)
Assistant Referee 2: Peter Kováč (SVK)
Fourth Official: Peter Ziemba (SVK)
Referee Observer: Marco Borg (MLT)
Gżira United – FK Ventspils
Referee: Thorvaldur Árnason (ISL)
Assistant Referee 1: Jóhann Gudmundsson (ISL)
Assistant Referee 2: Birkir Sigurdarson (ISL)
Fourth Official: Ívar Kristjánsson (ISL)
Referee Observer: Chrístos Nikolaidis (CYP)
Sturm Graz – FK Haugesund
Referee: Juri Frischer (EST)
Assistant Referee 1: Veiko Mõtsnik (EST)
Assistant Referee 2: Jaan Roos (EST)
Fourth Official: Joonas Jaanovits (EST)
Referee Observer: Ján Fašung (SVK)
Eintracht Frankfurt – Flora Tallinn
Referee: Jørgen Daugbjerg(DEN)
Assistant Referee 1: Heine Sørensen (DEN)
Assistant Referee 2: Niels Høg (DEN)
Fourth Official: Jens Maae (DEN)
Referee Observer: Oğuz Sarvan (TUR)
FCSB – Alashkert
Referee: Peter Královič (SVK)
Assistant Referee 1: Ján Pozor (SVK)
Assistant Referee 2: Erik Weiss (SVK)
Fourth Official: Pavel Ochotnický (SVK)
Referee Observer: Raymond Ellingham (WAL)
Aberdeen FC – Chikhura Sachkhere
Referee: Rade Obrenovič (SVN)
Assistant Referee 1: Grega Kordež (SVN)
Assistant Referee 2: Tomislav Pospeh (SVN)
Fourth Official: Asmir Sagrkovič (SVN)
Referee Observer: Michalis Koukoulákis (GRE)
NK Osijek – CSKA Sofia
Referee: Robert Schörgenhofer (AUT)
Assistant Referee 1: Markus Gutschi (AUT)
Assistant Referee 2: Anel Beganovic (AUT)
Fourth Official: Felix Ouschan (AUT)
Referee Observer: Yuri Baskakov (RUS)
Spartak Trnava – Lokomotiv Plovdiv
Referee: Erik Lambrechts (BEL)
Assistant Referee 1: Karel De Rocker (BEL)
Assistant Referee 2: Mathias Hillaert (BEL)
Fourth Official: Wesley Alen (BEL)
Referee Observer: Kenneth Clark (SCO)
Linfield FC – HB Tórshavn
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: İbrahim Uyarcan (TUR)
Assistant Referee 2: Cevdet Kömürcüoğlu (TUR)
Fourth Official: Bahattin Şimşek (TUR)
Referee Observer: Juan Fernández Marín (ESP)
Crusaders FC – Wolverhampton Wanderers
Referee: Nejc Kajtazovič (SVN)
Assistant Referee 1: Aleksandar Kasapovič (SVN)
Assistant Referee 2: David Gabrovec (SVN)
Fourth Official: Dejan Balažič (SVN)
Referee Observer: Luis Medina Cantalejo (ESP)
Vitória SC – Jeunesse Esch
Referee: Vitali Meshkov (RUS)
Assistant Referee 1: Igor Demeshko (RUS)
Assistant Referee 2: Nikolai Bogach (RUS)
Fourth Official: Aleksei Sukhoy (RUS)
Referee Observer: Andreas Schluchter (SUI)
FK Partizan – Connah's Quay Nomads
Referee: Luís Godinho (POR)
Assistant Referee 1: Rui Teixeira (POR)
Assistant Referee 2: Pedro Mota (POR)
Fourth Official: Hélder Malheiro (POR)
Referee Observer: Markus Strömbergsson (SWE)
Stjarnan – Espanyol
Referee: Dumitru Muntean (MDA)
Assistant Referee 1: Vladislav Lifciu (MDA)
Assistant Referee 2: Vadim Vicol (MDA)
Fourth Official: Veaceslav Banari (MDA)
Referee Observer: Milan Karadžić (SRB)
