29 August 2019
Molde FK – FK Partizan
Referee: Ruddy Buquet (FRA, photo)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Julien Pacelli (FRA)
Fourth Official: Amaury Delerue (FRA)
Referee Observer: Kristinn Jakobsson (ISL)
Qarabağ FK – Linfield FC
Referee: Sergey Ivanov (RUS)
Assistant Referee 1: Roman Usachev (RUS)
Assistant Referee 2: Valeri Danchenko (RUS)
Fourth Official: Sergey Lapochkin (RUS)
Referee Observer: Alain Hamer (LUX)
Riga FC – FC København
Referee: Paweł Gil (POL)
Assistant Referee 1: Konrad Sapela (POL)
Assistant Referee 2: Marcin Borkowski (POL)
Fourth Official: Tomasz Kwiatkowski (POL)
Referee Observer: Miroslav Tulinger (CZE)
Apollon Limassol – PSV Eindhoven
Referee: William Collum (SCO)
Assistant Referee 1: Francis Connor (SCO)
Assistant Referee 2: David McGeachie (SCO)
Fourth Official: Nicolas Walsh (SCO)
Referee Observer: Jouni Hyytia (FIN)
Zorya Luhansk – Espanyol de Barcelona
Referee: Radu Petrescu (ROU)
Assistant Referee 1: Radu Ghinguleac (ROU)
Assistant Referee 2: Mircea Grigoriu (ROU)
Fourth Official: Marcel Bîrsan (ROU)
Referee Observer: Bertrand Layec (FRA)
Bnei Yehuda Tel Aviv – Malmö FF
Referee: Serdar Gözübüyük (NED)
Assistant Referee 1: Charles Schaap (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Jeroen Manschot (NED)
Referee Observer: Uno Tutk (EST)
AIK Stockholm – Celtic FC
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milutin Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Miloš Bošković (MNE)
Referee Observer: Paulius Malžinskas (LTU)
PAOK FC – Slovan Bratislava
Referee: Andreas Ekberg (SWE)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Stefan Hallberg (SWE)
Fourth Official: Kristoffer Karlsson (SWE)
Referee Observer: Jørn West Larsen (DEN)
Bate Barysaŭ – FC Astana
Referee: Robert Madden (SCO)
Assistant Referee 1: Douglas Ross (SCO)
Assistant Referee 2: David Roome (SCO)
Fourth Official: Donald Robertson (SCO)
Referee Observer: Karen Nalbandyan (ARM)
Spartak Moskva – SC Braga
Referee: Davide Massa (ITA)
Assistant Referee 1: Fabiano Preti (ITA)
Assistant Referee 2: Stefano Alassio (ITA)
Fourth Official: Fabrizio Pasqua (ITA)
Referee Observer: Marián Ružbarský (SVK)
Trabzonspor – AEK Athens
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: David Coote (ENG)
Referee Observer: Levan Paniashvili (GEO)
Hapoel Beer Sheva – Feyenoord
Referee: Gediminas Mažeika (LTU)
Assistant Referee 1: Vytautas Šimkus (LTU)
Assistant Referee 2: Vytenis Kazlauskas (LTU)
Fourth Official: Jurij Paškovskij (LTU)
Referee Observer: David Fernández Borbalán (ESP)
Royal Antwerp – AZ Alkmaar
Referee: Anastásios Sidirópoulos (GRE)
Assistant Referee 1: Polychrónis Kostarás (GRE)
Assistant Referee 2: Lázaros Dimitriádis (GRE)
Fourth Official: Ioánnis Papadópoulos (GRE)
Referee Observer: Peter Fröjdfeldt (SWE)
HNK Rijeka – KAA Gent
Referee: François Letexier (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Jérôme Brisard (FRA)
Referee Observer: Terje Hauge (NOR)
Ferencvárosi TC – FK Sūduva
Referee: Marco Guida (ITA)
Assistant Referee 1: Ciro Carbone (ITA)
Assistant Referee 2: Daniele Bindoni (ITA)
Fourth Official: Fabio Maresca (ITA)
Referee Observer: Gerard Perry (IRL)
F91 Dudelange – Ararat Armenia
Referee: Aleksandar Stavrev (MKD)
Assistant Referee 1: Marjan Kirovski (MKD)
Assistant Referee 2: Dejan Kostadinov (MKD)
Fourth Official: Dejan Jakimovski (MKD)
Referee Observer: Brian Lawlor (WAL)
NK Maribor – PFC Ludogorets
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Fourth Official: Andrew Madley (ENG)
Referee Observer: Jan Wegereef (NED)
Eintracht Frankfurt – Strasbourg Alsace
Referee: Orel Grinfeld (ISR)
Assistant Referee 1: Roi Hassan (ISR)
Assistant Referee 2: Idan Yarkoni (ISR)
Fourth Official: Roi Reinshreiber (ISR)
Referee Observer: Bo Karlsson (SWE)
Wolverhampton Wanderers – Torino FC
Referee: Jesús Gil Manzano (ESP)
Assistant Referee 1: Diego Barbero Sevilla (ESP)
Assistant Referee 2: Ángel Nevado Rodríguez (ESP)
Fourth Official: Juan Martínez Munuera (ESP)
Referee Observer: Markus Nobs (SUI)
Rangers FC – Legia Warszawa
Referee: Slavko Vinčič (SVN)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovačič (SVN)
Fourth Official: Matej Jug (SVN)
Referee Observer: Alfredo Trentalange (ITA)
Vitoria SC – FCSB
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrišimbegović (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Admir Šehović (BIH)
Referee Observer: Nikolai Levnikov (RUS)