Shakhtar Donetsk – Royal Antwerp
Referee: Robert Hennessy IRL (photo)
Assistant Referee 1: Emmett Dynan IRL
Assistant Referee 2: Michelle O’Neill IRL
Fourth Official: Konrad Oldhafer GER
Referee Observer: Jorn-West Larsen DEN
Lazio – Celtic
Referee: Antoine Chiaramonti AND
Assistant Referee 1: Andreu Simarro AND
Assistant Referee 2: Joan Serra AND
Fourth Official: Federico Dionisi ITA
Referee Observer: Alexandru Deaconu ROU
Feyenoord Rotterdam – Atlético de Madrid
Referee: Jasper Vergoote BEL
Assistant Referee 1: Michael Geerolf BEL
Assistant Referee 2: Martijn Tiesters BEL
Fourth Official: Martijn Vos NED
Referee Observer: Joao Ferreira POR
Paris St. Germain – Newcastle United
Referee: Bolat Sariev KAZ
Assistant Referee 1: Aleksei Dolgih KAZ
Assistant Referee 2: Denis Labaşov KAZ
Fourth Official: Guillaume Paradis FRA
Referee Observer: Rune Pedersen NOR
AC Milan – Borussia Dortmund
Referee: David Dickinson SCO
Assistant Referee 1: Calum Spence SCO
Assistant Referee 2: Christopher Rae SCO
Fourth Official: Giovanni Ayroldi ITA
Referee Observer: Luis Medina Cantalejo ESP
BSC Young Boys – Crvena Zvezda
Referee: Edgars Malcevs LVA
Assistant Referee 1: Martinš Svipsts LVA
Assistant Referee 2: Deniss Ševčenko LVA
Fourth Official: Mirel Turkes SUI
Referee Observer: David Fernandez Borbalan ESP
Manchester City – RB Leipzig
Referee: Alessandro Dudic SUI
Assistant Referee 1: Pascal Hirzel SUI
Assistant Referee 2: Alain Heiniger SUI
Fourth Official: Benjamin Speedie ENG
Referee Observer: Stefan Messner AUT
FC Barcelona – FC Porto
Referee: Roman Jitari MDA
Assistant Referee 1: Vladislav Lifciu MDA
Assistant Referee 2: Alexandru Sajin MDA
Fourth Official: David Lopez Jimenez ESP
Referee Observer: Salustia Cipres AND
29 November 2023
Galatasaray – Manchester United
Referee: Robert Jenkins WAL
Assistant Referee 1: Lewiss Edwards WAL
Assistant Referee 2: Connor Thomas WAL
Fourth Official: Can Cengiz TUR
Referee Observer: Drago Kos SVN
Sevilla FC – PSV Eindhoven
Referee: Martin Dohal SVK
Assistant Referee 1: Tomaš Straka SVK
Assistant Referee 2: Tobiaš Pacak SVK
Fourth Official: Ignacio de Santisteban Adame ESP
Referee Observer: Carlos Clos Gomez ESP
Arsenal FC – RC Lens
Referee: Helgi Jonasson ISL
Assistant Referee 1: Gylfi Sigurdsson ISL
Assistant Referee 2: Gudmundur Bjarnason ISL
Fourth Official: Scott Tallis ENG
Referee Observer: Kyros Vassaras GRE
Real Sociedad – FC Salzburg
Referee: Lothar D’Hondt BEL
Assistant Referee 1: Romain Devillers BEL
Assistant Referee 2: Nico Claes BEL
Fourth Official: Ibai Rezola Etxeberria ESP
Referee Observer: Laurent Duhamel FRA
SC Braga – Union Berlin
Referee: Henrik Nalbandyan ARM
Assistant Referee 1: Sargis Hovhannisyan ARM
Assistant Referee 2: Gevorg Shakhkaldyan ARM
Fourth Official: Joao Afonso POR
Referee Observer: Dejan Filipović,SRB
Bayern München – FC Copenhagen
Referee: Elçin Masiyev AZE
Assistant Referee 1: Parvin Talıbov AZE
Assistant Referee 2: Rahman Imami AZE
Fourth Official: Michael Bacher GER
Referee Observer: Peter Sippel GER
Real Madrid – SSC Napoli
Referee: Sander van der Eijk NED
Assistant Referee 1: Rens Bluemink NED
Assistant Referee 2: Dyon Fikkert NED
Fourth Official: Fernando Bueno Prieto ESP
Referee Observer: Michael Johansen DEN
SL Benfica – Inter Milano
Referee: Andreas Argyrou CYP
Assistant Referee 1: Petros Petrou CYP
Assistant Referee 2: Marios Dimitriadis CYP
Fourth Official: Pedro Ramalho POR
Referee Observer: Nuno Castro POR
Referee: Robert Hennessy IRL (photo)
Assistant Referee 1: Emmett Dynan IRL
Assistant Referee 2: Michelle O’Neill IRL
Fourth Official: Konrad Oldhafer GER
Referee Observer: Jorn-West Larsen DEN
Lazio – Celtic
Referee: Antoine Chiaramonti AND
Assistant Referee 1: Andreu Simarro AND
Assistant Referee 2: Joan Serra AND
Fourth Official: Federico Dionisi ITA
Referee Observer: Alexandru Deaconu ROU
Feyenoord Rotterdam – Atlético de Madrid
Referee: Jasper Vergoote BEL
Assistant Referee 1: Michael Geerolf BEL
Assistant Referee 2: Martijn Tiesters BEL
Fourth Official: Martijn Vos NED
Referee Observer: Joao Ferreira POR
Paris St. Germain – Newcastle United
Referee: Bolat Sariev KAZ
Assistant Referee 1: Aleksei Dolgih KAZ
Assistant Referee 2: Denis Labaşov KAZ
Fourth Official: Guillaume Paradis FRA
Referee Observer: Rune Pedersen NOR
AC Milan – Borussia Dortmund
Referee: David Dickinson SCO
Assistant Referee 1: Calum Spence SCO
Assistant Referee 2: Christopher Rae SCO
Fourth Official: Giovanni Ayroldi ITA
Referee Observer: Luis Medina Cantalejo ESP
BSC Young Boys – Crvena Zvezda
Referee: Edgars Malcevs LVA
Assistant Referee 1: Martinš Svipsts LVA
Assistant Referee 2: Deniss Ševčenko LVA
Fourth Official: Mirel Turkes SUI
Referee Observer: David Fernandez Borbalan ESP
Manchester City – RB Leipzig
Referee: Alessandro Dudic SUI
Assistant Referee 1: Pascal Hirzel SUI
Assistant Referee 2: Alain Heiniger SUI
Fourth Official: Benjamin Speedie ENG
Referee Observer: Stefan Messner AUT
FC Barcelona – FC Porto
Referee: Roman Jitari MDA
Assistant Referee 1: Vladislav Lifciu MDA
Assistant Referee 2: Alexandru Sajin MDA
Fourth Official: David Lopez Jimenez ESP
Referee Observer: Salustia Cipres AND
29 November 2023
Galatasaray – Manchester United
Referee: Robert Jenkins WAL
Assistant Referee 1: Lewiss Edwards WAL
Assistant Referee 2: Connor Thomas WAL
Fourth Official: Can Cengiz TUR
Referee Observer: Drago Kos SVN
Sevilla FC – PSV Eindhoven
Referee: Martin Dohal SVK
Assistant Referee 1: Tomaš Straka SVK
Assistant Referee 2: Tobiaš Pacak SVK
Fourth Official: Ignacio de Santisteban Adame ESP
Referee Observer: Carlos Clos Gomez ESP
Arsenal FC – RC Lens
Referee: Helgi Jonasson ISL
Assistant Referee 1: Gylfi Sigurdsson ISL
Assistant Referee 2: Gudmundur Bjarnason ISL
Fourth Official: Scott Tallis ENG
Referee Observer: Kyros Vassaras GRE
Real Sociedad – FC Salzburg
Referee: Lothar D’Hondt BEL
Assistant Referee 1: Romain Devillers BEL
Assistant Referee 2: Nico Claes BEL
Fourth Official: Ibai Rezola Etxeberria ESP
Referee Observer: Laurent Duhamel FRA
SC Braga – Union Berlin
Referee: Henrik Nalbandyan ARM
Assistant Referee 1: Sargis Hovhannisyan ARM
Assistant Referee 2: Gevorg Shakhkaldyan ARM
Fourth Official: Joao Afonso POR
Referee Observer: Dejan Filipović,SRB
Bayern München – FC Copenhagen
Referee: Elçin Masiyev AZE
Assistant Referee 1: Parvin Talıbov AZE
Assistant Referee 2: Rahman Imami AZE
Fourth Official: Michael Bacher GER
Referee Observer: Peter Sippel GER
Real Madrid – SSC Napoli
Referee: Sander van der Eijk NED
Assistant Referee 1: Rens Bluemink NED
Assistant Referee 2: Dyon Fikkert NED
Fourth Official: Fernando Bueno Prieto ESP
Referee Observer: Michael Johansen DEN
SL Benfica – Inter Milano
Referee: Andreas Argyrou CYP
Assistant Referee 1: Petros Petrou CYP
Assistant Referee 2: Marios Dimitriadis CYP
Fourth Official: Pedro Ramalho POR
Referee Observer: Nuno Castro POR
