5 December 2017
Manchester United – CSKA Moskva
Referee: Gianluca Rocchi (ITA, photo)
Assistant Referee 1: Elenito Di Liberatore (ITA)
Assistant Referee 2: Mauro Tonolini (ITA)
Additional AR 1: Luca Banti (ITA)
Additional AR 2: Massimiliano Irrati (ITA)
Fourth Official: Fabiano Preti (ITA)
Referee Observer: Rune Pedersen (NOR)
SL Benfica – FC Basel
Referee: Jesús Gil Manzano (ESP)
Assistant Referee 1: Ángel Nevado Rodríguez (ESP)
Assistant Referee 2: Teodoro Sobrino Magán (ESP)
Additional AR 1: Alejandro Hernández Hernández (ESP)
Additional AR 2: Ricardo de Burgos Bengoechea (ESP)
Fourth Official: Juan Yuste Jiménez (ESP)
Referee Observer: Matteo Trefoloni (ITA)
Celtic – Anderlecht
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Additional AR 1: Damir Skomina (SVN)
Additional AR 2: Dejan Balažič (SVN)
Fourth Official: Tomislav Pospeh (SVN)
Referee Observer: Uno Tutk (EST)
Bayern München – Paris St. Germain
Referee: Cüneyt Çakır (TUR)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Additional AR 1: Hüseyin Göçek (TUR)
Additional AR 2: Barış Şimşek (TUR)
Fourth Official: Mustafa Eyisoy (TUR)
Referee Observer: Guy Goethals (BEL)
AS Roma – FK Qarabağ
Referee: Tobias Stieler (GER)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Jan Seidel (GER)
Additional AR 1: Bastian Dankert (GER)
Additional AR 2: Harm Osmers (GER)
Fourth Official: Christian Gittelmann (GER)
Referee Observer: Markus Nobs (SUI)
Chelsea – Atlético de Madrid
Referee: Danny Makkelie (NED)
Assistant Referee 1: Mario Diks (NED)
Assistant Referee 2: Hessel Steegstra (NED)
Additional AR 1: Kevin Blom (NED)
Additional AR 2: Jochem Kamphuis (NED)
Fourth Official: Jan de Vries (NED)
Referee Observer: László Vagner (HUN)
Olympiacos – Juventus
Referee: David Fernández Borbalán (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: Diego Barbero Sevilla (ESP)
Additional AR 1: Javier Estrada Fernández (ESP)
Additional AR 2: Juan Martínez Munuera (ESP)
Fourth Official: Miguel Martínez Munuera (ESP)
Referee Observer: Sándor Piller (HUN)
FC Barcelona – Sporting
Referee: Craig Thomson (SCO)
Assistant Referee 1: Alan Mulvanny (SCO)
Assistant Referee 2: Graeme Stewart (SCO)
Additional AR 1: Kevin Clancy (SCO)
Additional AR 2: Andrew Dallas (SCO)
Fourth Official: Stuart Stevenson (SCO)
Referee Observer: Emil Bozinovski (MKD)
6 December 2017
Liverpool – Spartak Moskva
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Pawel Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Additional AR 1: Pawel Raczkowski (POL)
Additional AR 2: Tomasz Musial (POL)
Fourth Official: Radoslaw Siejka (POL)
Referee Observer: Vítor Melo Pereira (POR)
NK Maribor – Sevilla FC
Referee: Ovidiu Haţegan (ROU)
Assistant Referee 1: Octavian Șovre (ROU)
Assistant Referee 2: Sebastian Gheorghe (ROU)
Additional AR 1: István Kovács (ROU)
Additional AR 2: Sebastian Colţescu (ROU)
Fourth Official: Radu Ghinguleac (ROU)
Referee Observer: Ichko Lozev (BUL)
Shakhtar Donetsk – Manchester City
Referee: Benoît Bastien (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Additional AR 1: Benoît Millot (FRA)
Additional AR 2: Jérôme Miguelgorry (FRA)
Fourth Official: Julien Pacelli (FRA)
Referee Observer: Patrick Kelly (IRL)
Feyenoord – SSC Napoli
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Additional AR 1: Andre Marriner (ENG)
Additional AR 2: Paul Tierney (ENG)
Fourth Official: Harry Lenard (ENG)
Referee Observer: Terje Hauge (NOR)
FC Porto – AS Monaco
Referee: Jonas Eriksson (SWE)
Assistant Referee 1: Mathias Klasenius (SWE)
Assistant Referee 2: Daniel Wärnmark (SWE)
Additional AR 1: Stefan Johannesson (SWE)
Additional AR 2: Andreas Ekberg (SWE)
Fourth Official: Mehmet Culum (SWE)
Referee Observer: Murat Ilgaz (TUR)
RB Leipzig – Beşiktaş
Referee: Viktor Kassai (HUN)
Assistant Referee 1: György Ring (HUN)
Assistant Referee 2: Vencel Tóth (HUN)
Additional AR 1: Tamás Bognár (HUN)
Additional AR 2: Sándor Szábó (HUN)
Fourth Official: Balázs Buzás (HUN)
Referee Observer: Leslie Irvine (NIR)
Tottenham Hotspur – Apoel
Referee: Slavko Vinčić (SVN)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovacić (SVN)
Additional AR 1: Rade Obrenović (SVN)
Additional AR 2: Roberto Ponis (SVN)
Fourth Official: Grega Kordež (SVN)
Referee Observer: Francesco Bianchi (SUI)
Real Madrid – Borussia Dortmund
Referee: Pavel Královec (CZE)
Assistant Referee 1: Roman Slyško (SVK)
Assistant Referee 2: Ivo Nadvornik (CZE)
Additional AR 1: Petr Ardeleanu (CZE)
Additional AR 2: Karel Hrubes (CZE)
Fourth Official: Martin Wilczek (CZE)
Referee Observer: Christer Fällström (SWE)