Group A
6 November 2018, 18:55 CET - Monaco (Stade Louis II)AS Monaco FC (FRA) - Club Brugge (BEL)
Referee: Artur Manuel Ribeiro Soares Dias (POR)
Assistant Referee 1: Rui Licínio Barbosa Tavares (POR)
Assistant Referee 2: Paulo Alexandre dos Santos Soares (POR)
Fourth Official: Bruno Miguel de Campos Rodrigues (POR)
Additional Assistant Referee 1: Hugo Filipe Ferreira de Campos Moreira Miguel (POR)
Additional Assistant Referee 2: João Pedro da Silva Pinheiro (POR)
UEFA Referee Observer: Zbigniew Przesmycki (POL)
UEFA Delegate: Giórgos Fandáros (CYP)
Group C
6 November 2018, 18:55 CET - Belgrade (Stadion Rajko Mitić)
FK Crvena zvezda (SRB) - Liverpool FC (ENG)
Referee: Antonio Miguel Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrián Devís (ESP)
Assistant Referee 2: Roberto Díaz Pérez del Palomar (ESP)
Fourth Official: Diego Barbero Sevilla (ESP)
Additional Assistant Referee 1: Carlos del Cerro Grande (ESP)
Additional Assistant Referee 2: Alejandro José Hernández Hernández (ESP)
UEFA Referee Observer: Paulius Malžinskas (LTU)
UEFA Delegate: Teuvo Holopainen (FIN)
Group A
6 November 2018, 21:00 CET - Madrid (Wanda Metropolitano)
Club Atlético de Madrid (ESP) - Borussia Dortmund (GER)
Referee: Daniele Orsato (ITA)
Assistant Referee 1: Lorenzo Manganelli (ITA)
Assistant Referee 2: Fabiano Preti (ITA)
Fourth Official: Giorgio Peretti (ITA)
Additional Assistant Referee 1: Marco Guida (ITA)
Additional Assistant Referee 2: Paolo Silvio Mazzoleni (ITA)
UEFA Referee Observer: Michael Riley (ENG)
UEFA Delegate: Karl Espen Eriksen (NOR)
Group B
6 November 2018, 21:00 CET - London (Wembley Stadium)
Tottenham Hotspur FC (ENG) - PSV Eindhoven (NED)
Referee: Ivan Kružliak (SVK)
Assistant Referee 1: Tomáš Somoláni (SVK)
Assistant Referee 2: Branislav Hancko (SVK)
Fourth Official: Tomáš Mókoš (SVK)
Additional Assistant Referee 1: Peter Kráľovič (SVK)
Additional Assistant Referee 2: Filip Glova (SVK)
UEFA Referee Observer: Stefan Messner (AUT)
UEFA Delegate: István Huszár (HUN)
Group B
6 November 2018, 21:00 CET - Milan (Stadio Giuseppe Meazza)
FC Internazionale Milano (ITA) - FC Barcelona (ESP)
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Paweł Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Fourth Official: Radosław Siejka (POL)
Additional Assistant Referee 1: Paweł Raczkowski (POL)
Additional Assistant Referee 2: Tomasz Musiał (POL)
UEFA Referee Observer: Mehmet Murat Ilgaz (TUR)
UEFA Delegate: Bernd Barutta (GER)
Group C
6 November 2018, 21:00 CET - Naples (Stadio San Paolo)
SSC Napoli (ITA) - Paris Saint-Germain (FRA)
Referee: Björn Kuipers (NED)
Assistant Referee 1: Sander van Roekel (NED)
Assistant Referee 2: Erwin Zeinstra (NED)
Fourth Official: Charles Schaap (NED)
Additional Assistant Referee 1: Dennis Johan Higler (NED)
Additional Assistant Referee 2: Pol van Boekel (NED)
UEFA Referee Observer: Terje Hauge (NOR)
UEFA Delegate: Alan McRae (SCO)
Group D
6 November 2018, 21:00 CET - Porto (Estádio do Dragão)
FC Porto (POR) - FC Lokomotiv Moskva (RUS)
Referee: Davide Massa (ITA)
Assistant Referee 1: Mauro Tonolini (ITA)
Assistant Referee 2: Filippo Meli (ITA)
Fourth Official: Alberto Tegoni (ITA)
Additional Assistant Referee 1: Massimiliano Irrati (ITA)
Additional Assistant Referee 2: Daniele Doveri (ITA)
UEFA Referee Observer: Kýros Vassáras (GRE)
UEFA Delegate: Adrian Ixari (MDA)
Group D
6 November 2018, 21:00 CET - Gelsenkirchen (Veltins-Arena)
FC Schalke 04 (GER) - Galatasaray (TUR)
Referee: William Collum (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Graeme Stewart (SCO)
Fourth Official: Francis Connor (SCO)
Additional Assistant Referee 1: Andrew Dallas (SCO)
Additional Assistant Referee 2: Nicolas Walsh (SCO)
UEFA Referee Observer: Konrad Plautz (AUT)
UEFA Delegate: José Luis Astiazarán Irriondo (ESP)
