UEFA Champions League – Group Stage (Matchday 6)

11 December 2018
Liverpool FC – SSC Napoli
Referee: Damir Skomina (SVN, photo)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Fourth Official: Tomaž Klančnik (SVN)
Additional AR 1: Slavko Vinčič (SVN)
Additional AR 2: Matej Jug (SVN)
Referee Observer: Hugh Dallas (SCO)

Galatasaray – FC Porto
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dzmitry Žuk (BLR)
Assistant Referee 2: Alieh Maslianka (BLR)
Fourth Official: Jury Chomčanka (BLR)
Additional AR 1: Dzianis Ščarbakov (BLR)
Additional AR 2: Dzmitry Dzmitryeŭ (BLR)
Referee Observer: Patrick Kelly (IRL)

FC Schalke – Lokomotiv Moskva
Referee: Anastásios Sidirópoulos (GRE)
Assistant Referee 1: Polychrónis Kostarás (GRE)
Assistant Referee 2: Lázaros Dimitriádis (GRE)
Fourth Official: Damianós Efthymiádis (GRE)
Additional AR 1: Anastásios Papapétrou (GRE)
Additional AR 2: Ioánnis Papadópoulos (GRE)
Referee Observer: Alain Hamer (LUX)

Club Brugge – Atlético de Madrid
Referee: Davide Massa (ITA)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Fabiano Preti (ITA)
Fourth Official: Stefano Alassio (ITA)
Additional AR 1: Paolo Valeri (ITA)
Additional AR 2: Marco Di Bello (ITA)
Referee Observer: Bertrand Layec (FRA)

AS Monaco – Borussia Dortmund
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Ian Hussin (ENG)
Fourth Official: Constantine Hatzidakis (ENG)
Additional AR 1: Paul Tierney (ENG)
Additional AR 2: Christopher Kavanagh (ENG)
Referee Observer: Kóstas Kapitanís (CYP)

FC Barcelona – Tottenham Hotspur
Referee: Milorad Mažić (SRB)
Assistant Referee 1: Milovan Ristić (SRB)
Assistant Referee 2: Dalibor Djurdjević (SRB)
Fourth Official: Nemanja Petrović (SRB)
Additional AR 1: Nenad Djokić (SRB)
Additional AR 2: Danilo Grujić (SRB)
Referee Observer: Nikolai Levnikov (RUS)

Internazionale Milano – PSV Eindhoven
Referee: Felix Zwayer (GER)
Assistant Referee 1: Thorsten Schiffner (GER)
Assistant Referee 2: Marco Achmüller (GER)
Fourth Official: Eduard Beitinger (GER)
Additional AR 1: Daniel Siebert (GER)
Additional AR 2: Sascha Stegemann (GER)
Referee Observer: Alexandru Deaconu (ROU)

Crvena Zvezda – Paris St. Germain
Referee: William Collum (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Graeme Stewart (SCO)
Fourth Official: Alan Mulvanny (SCO)
Additional AR 1: Kevin Clancy (SCO)
Additional AR 2: Nicolas Walsh (SCO)
Referee Observer: Juan Fernández Marín (ESP)

12 December 2018
Real Madrid – CSKA Moskva
Referee: Artur Soares Dias (POR)
Assistant Referee 1: Rui Barbosa (POR)
Assistant Referee 2: Paulo Santos (POR)
Fourth Official: Bruno Campos (POR)
Additional AR 1: Hugo Miguel (POR)
Additional AR 2: João Pinheiro (POR)
Referee Observer: Kaj Østergaard (DEN)

Viktoria Plzeň – AS Roma
Referee: Anthony Taylor (ENG)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: Stephen Child (ENG)
Additional AR 1: Stuart Attwell (ENG)
Additional AR 2: Martin Atkinson (ENG)
Referee Observer: Frank De Bleeckere (BEL)

AFC Ajax – Bayern München
Referee: Clément Turpin (FRA)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Bertrand Jouannaud (FRA)
Additional AR 1: Nicolas Rainville (FRA)
Additional AR 2: Karim Abed (FRA)
Referee Observer: Vladimir Antonov (MDA)

SL Benfica – AEK Athens
Referee: Robert Madden (SCO)
Assistant Referee 1: Alastair Mather (SCO)
Assistant Referee 2: Sean Carr (SCO)
Fourth Official: David Roome (SCO)
Additional AR 1: Donald Robertson (SCO)
Additional AR 2: Alan Muir (SCO)
Referee Observer: Francesco Bianchi (SUI)

Shakhtar Donetsk – Olympique Lyonnais
Referee: Björn Kuipers (NED)
Assistant Referee 1: Sander van Roekel (NED)
Assistant Referee 2: Erwin Zeinstra (NED)
Fourth Official: Mario Diks (NED)
Additional AR 1: Dennis Johan Higler (NED)
Additional AR 2: Pol van Boekel (NED)
Referee Observer: Dušan Krchňák (SVK)

Manchester City – TSG Hoffenheim
Referee: Andreas Ekberg (SWE)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Stefan Hallberg (SWE)
Fourth Official: Fredrik Klyver (SWE)
Additional AR 1: Kristoffer Karlsson (SWE)
Additional AR 2: Glenn Nyberg (SWE)
Referee Observer: Alfredo Trentalange (ITA)

BSC Young Boys – Juventus FC
Referee: Tobias Stieler (GER)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Jan Seidel (GER)
Fourth Official: Christian Gittelmann (GER)
Additional AR 1: Bastian Dankert (GER)
Additional AR 2: Harm Osmers (GER)
Referee Observer: Miroslav Liba (CZE)

Valencia CF – Manchester United
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Georgi Todorov (BUL)
Additional AR 1: Nikola Popov (BUL)
Additional AR 2: Stanislav Todorov (BUL)
Referee Observer: Rune Pedersen (NOR)