6-7 November 2019
VfL Wolfsburg – KAA Gent
Referee: Massimiliano Irrati (ITA, photo)
Assistant Referee 1: Matteo Passeri (ITA)
Assistant Referee 2: Giacomo Paganessi (ITA)
Fourth Official: Fabio Maresca (ITA)
Referee Observer: Stephen Lodge (ENG)
Vitória SC – Arsenal FC
Referee: Halis Özkahya (TUR)
Assistant Referee 1: Ceyhun Sesigüzel (TUR)
Assistant Referee 2: Mehmet Satman (TUR)
Fourth Official: Alper Ulusoy (TUR)
Referee Observer: Michális Argyroú (CYP)
FC Astana – AZ Alkmaar
Referee: Mads-Kristoffer Kristoffersen (DEN)
Assistant Referee 1: Dennis Rasmussen (DEN)
Assistant Referee 2: Victor Skytte (DEN)
Fourth Official: Jørgen Daugbjerg (DEN)
Referee Observer: Sokol Jareci (ALB)
F91 Dudelange – Sevilla FC
Referee: Vilhjálmur Thórarinsson (ISL)
Assistant Referee 1: Gylfi Sigurdsson (ISL)
Assistant Referee 2: Birkir Sigurdarson (ISL)
Fourth Official: Ívar Kristjánsson (ISL)
Referee Observer: Neale Barry (ENG)
Apoel FC – Qarabağ FK
Referee: Manuel Schüttengruber (AUT)
Assistant Referee 1: Roland Brandner (AUT)
Assistant Referee 2: Robert Steinacher (AUT)
Fourth Official: Christopher Jäger (AUT)
Referee Observer: Geórgios Bíkas (GRE)
FC Lugano – Malmö FF
Referee: Giorgi Kruashvili (GEO)
Assistant Referee 1: Levan Varamishvili (GEO)
Assistant Referee 2: Zaza Pipia (GEO)
Fourth Official: Giorgi Vadachkoria (GEO)
Referee Observer: Igor Pristovnik (CRO)
FC København – Dynamo Kyiv
Referee: Tamás Bognár (HUN)
Assistant Referee 1: Balázs Buzás (HUN)
Assistant Referee 2: Péter Kóbor (HUN)
Fourth Official: Péter Solymosi (HUN)
Referee Observer: Edgar Steinborn (GER)
FC Krasnodar – Trabzonspor
Referee: Benoît Bastien (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Fourth Official: Éric Wattellier (FRA)
Referee Observer: Markus Nobs (SUI)
FC Basel – Getafe CF
Referee: Serhiy Boyko (UKR)
Assistant Referee 1: Oleksandr Korniyko (UKR)
Assistant Referee 2: Ihor Alokhin (UKR)
Fourth Official: Mykola Balakin (UKR)
Referee Observer: Erol Ersoy (TUR)
Rosenborg BK – Sporting CP
Referee: Kevin Clancy (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Alan Mulvanny (SCO)
Fourth Official: Andrew Dallas (SCO)
Referee Observer: Volodymyr Petrov (UKR)
Linzer ASK – PSV Eindhoven
Referee: Radu Petrescu (ROU)
Assistant Referee 1: Radu Ghinguleac (ROU)
Assistant Referee 2: Mircea Grigoriu (ROU)
Fourth Official: Marcel Bîrsan (ROU)
Referee Observer: Lucílio Batista (POR)
Lazio – Celtic
Referee: Tobias Stieler (GER)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Christian Gittelmann (GER)
Fourth Official: Harm Osmers (GER)
Referee Observer: Jan Wegereef (NED)
CFR Cluj – Stade Rennais
Referee: Tiago Martins (POR)
Assistant Referee 1: Luís Campos (POR)
Assistant Referee 2: Pedro Mota (POR)
Fourth Official: Hugo Miguel (POR)
Referee Observer: Miroslav Vitković (CRO)
Standard de Liège – Eintracht Frankfurt
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Grega Kordež (SVN)
Fourth Official: Dejan Balažič (SVN)
Referee Observer: John Ward (IRL)
Feyenoord – BSC Young Boys
Referee: Paweł Gil (POL)
Assistant Referee 1: Konrad Sapela (POL)
Assistant Referee 2: Marcin Borkowski (POL)
Fourth Official: Piotr Lasyk (POL)
Referee Observer: Gerard Perry (IRL)
Rangers FC – FC Porto
Referee: Davide Massa (ITA)
Assistant Referee 1: Alberto Tegoni (ITA)
Assistant Referee 2: Daniele Bindoni (ITA)
Fourth Official: Michael Fabbri (ITA)
Referee Observer: Jørn West Larsen (DEN)
Ferencvárosi TC – CSKA Moskva
Referee: Aleksandar Stavrev (MKD)
Assistant Referee 1: Marjan Kirovski (MKD)
Assistant Referee 2: Dejan Kostadinov (MKD)
Fourth Official: Dimitar Mečkarovski (MKD)
Referee Observer: Kjell Alseth (NOR)
Espanyol de Barcelona – PFC Ludogorets
Referee: François Letexier (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Willy Delajod (FRA)
Referee Observer: Lutz Fröhlich (GER)
FC Olexandriya – AS Saint Étienne
Referee: João Pinheiro (POR)
Assistant Referee 1: Bruno Rodrigues (POR)
Assistant Referee 2: Álvaro Mesquita (POR)
Fourth Official: Manuel Sousa (POR)
Referee Observer: Raymond Ellingham (WAL)
Pellets Wolfsberger – Medipol Başakşehir
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Stéphane De Almeida (SUI)
Assistant Referee 2: Bekim Zogaj (SUI)
Fourth Official: Fedayi San (SUI)
Referee Observer: Herbert Fandel (GER)
Borussia Mönchengladbach – AS Roma
Referee: Jesús Gil Manzano (ESP)
Assistant Referee 1: Diego Barbero Sevilla (ESP)
Assistant Referee 2: Ángel Nevado Rodríguez (ESP)
Fourth Official: Guillermo Cuadra Fernández (ESP)
Referee Observer: Miroslav Liba (CZE)
SC Braga – Beşiktaş
Referee: Gediminas Mažeika (LTU)
Assistant Referee 1: Vytautas Šimkus (LTU)
Assistant Referee 2: Vytenis Kazlauskas (LTU)
Fourth Official: Robertas Šmitas (LTU)
Referee Observer: Jari Maisonlahti (FIN)
Wolverhampton Wanderers – Slovan Bratislava
Referee: Bas Nijhuis (NED)
Assistant Referee 1: Johan Balder (NED)
Assistant Referee 2: Davie Goossens (NED)
Fourth Official: Allard Lindhout (NED)
Referee Observer: Zbigniew Przesmycki (POL)
Manchester United – FK Partizan
Referee: Mattias Gestranius (FIN)
Assistant Referee 1: Jan-Peter Aravirta (FIN)
Assistant Referee 2: Mikko Alakare (FIN)
Fourth Official: Ville Nevalainen (FIN)
Referee Observer: Stefano Podeschi (SMR)