RC Lens – Sevilla FC
Referee: Felix Zwayer GER (photo)
Assistant Referee 1: Stefan Lupp GER
Assistant Referee 2: Marco Achmüller GER
Fourth Official: Sven Jablonski GER
VAR: Bastian Dankert GER
AVAR: Sören Storks GER
Referee Observer: Gylfi Orrason ISL
PSV Eindhoven – Arsenal FC
Referee: Tobias Stieler GER
Assistant Referee 1: Christian Gittelmann GER
Assistant Referee 2: Mark Borsch GER
Fourth Official: Martin Petersen GER
VAR: Christian Dingert GER
AVAR: Tiago Martins POR
Referee Observer: Michael Ross NIR
Manchester United – Bayern München
Referee: Espen Eskas NOR
Assistant Referee 1: Jan Engan NOR
Assistant Referee 2: Isaak Bashevkin NOR
Fourth Official: Rohit Saggi NOR
VAR: Pol van Boekel NED
AVAR: Clay Ruperti NED
Referee Observer: Juan Fernandez Marin ESP
FC Copenhagen – Galatasaray
Referee: Daniele Orsato ITA
Assistant Referee 1: Ciro Carbone ITA
Assistant Referee 2: Alessandro Giallatini ITA
Fourth Official: Michael Fabbri ITA
VAR: Massimiliano Irrati ITA
AVAR Paolo Valeri ITA
Referee Observer: Michal Beneš CZE
SSC Napoli – SC Braga
Referee: Slavko Vinčić SVN
Assistant Referee 1: Tomaž Klančnik SVN
Assistant Referee 2: Andraž Kovačič SVN
Fourth Official: David Šmajc SVN
VAR: Nejc Kajtazovič SVN
AVAR: Rob Dieperink NED
Referee Observer: Cyril Zimmermann SUI
Union Berlin – Real Madrid
Referee: Rade Obrenovič SVN
Assistant Referee 1: Jure Praprotink SVN
Assistant Referee 2: Grega Kordež SVN
Fourth Official: Matej Jug SVN
VAR: Stuart Attwell ENG
AVAR: David Coote ENG
Referee Observer: Laurent Duhamel FRA
Inter Milano – Real Sociedad
Referee: Sandro Schärer SUI
Assistant Referee 1: Bekim Zogaj SUI
Assistant Referee 2: Jonas Erni SUI
Fourth Official: Lionel Tschudi SUI
VAR: Fedayi San SUI
AVAR: Benoît Millot FRA
Referee Observer: Murat Ilgaz TUR
FC Salzburg – SL Benfica
Referee: Daniel Sebert GER
Assistant Referee 1: Jan Seidel GER
Assistant Referee 2: Rafael Foltyn GER
Fourth Official: Daniel Schlager GER
VAR: Marco Fritz GER
AVAR: Dennis Higler NED
Referee Observer: Emil Bozinovski MKD
13 December 2023
RB Leipzig – BSC Young Boys
Referee: Manfredas Lukjančukas LTU
Assistant Referee 1: Mangirdas Mirauskas LTU
Assistant Referee 2: Vytenis Kazlauskas LTU
Fourth Official: Vilius Paulauskas LTU
VAR: Stuart Attwell ENG
AVAR: Nejc Kajtazović SVN
Referee Observer: Bernardino Gonzalez Vazquez ESP
Crvena Zvezda – Manchester City
Referee: Aliyar Aghayev AZE
Assistant Referee 1: Zeynal Zeynalov AZE
Assistant Referee 2: Akif Amirali AZE
Fourth Official: Elchin Masiyev AZE
VAR: Alper Ulusoy TUR
AVAR: Abdulkadir Bitigen TUR
Referee Observer: Alberto Undiano Mallenco ESP
Atletico de Madrid – Lazio
Referee: Serdar Gözübüyük NED
Assistant Referee 1: Erwin Zeinstra NED
Assistant Referee 2: Johan Balder NED
Fourth Official: Joey Kooij NED
VAR: Marco Fritz GER
AVAR: Fedayi San SUI
Referee Observer: Darko Čeferin SVN
Celtic FC – Feyenoord Rotterdam
Referee: Benoît Bastien FRA
Assistant Referee 1: Hicham Zakrani FRA
Assistant Referee 2: Aurelien Berthomieu FRA
Fourth Official: Jeremie Pignard FRA
VAR: Benoît Millot FRA
AVAR: Tiago Martins POR
Referee Observer: Jon Skjervold NOR
Borussia Dortmund – Paris St. Germain
Referee: Glenn Nyberg SWE
Assistant Referee 1: Mahbod Beigi SWE
Assistant Referee 2: Andreas Söderqvist SWE
Fourth Official: Adam Ladebäck SWE
VAR: Dennis Higler NED
AVAR: Pol van Boekel NED
Referee Observer: Marinus Koopman NED
Newcastle United – AC Milan
Referee: Danny Makkelie NED
Assistant Referee 1: Hessel Steegstra NED
Assistant Referee 2: Jan de Vries NED
Fourth Official: Allard Lindhout NED
VAR: Rop Dieperink NED
AVAR: Clay Ruperti NED
Referee Observer: Andreas Schluchter SUI
FC Porto – Shakhtar Donetsk
Referee: Istvan Kovacs ROU
Assistant Referee 1: Vasile Marinescu ROU
Assistant Referee 2: Ovidiu Artene ROU
Fourth Official: Marcel Birsan ROU
VAR: Massimiliano Irrati ITA
AVAR: Cătălin Popa ROU
Referee Observer: Markus Nobs SUI
Royal Antwerp – FC Barcelona
Referee: Marco Guida ITA
Assistant Referee 1: Filippo Meli ITA
Assistant Referee 2: Stefano Alassio ITA
Fourth Official: Simone Sozza ITA
VAR: Paolo Valeri ITA
AVAR: David Coote ENG
Referee Observer: Leslie Irvine NIR
