AEK Athens – Bayern München
Referee: Aleksei Kulbakou (BLR, photo)
Assistant Referee 1: Dzmitri Žuk (BLR)
Assistant Referee 2: Alieh Maslianka (BLR)
Fourth Official: Juri Chomčanka (BLR)
Additional AR 1: Dzianis Ščarbakoŭ (BLR)
Additional AR 2: Dzmitri Dzmitrieŭ (BLR)
Referee Observer: Kóstas Kapitanís (CYP)
Young Boys – Valencia CF
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonņikovs (LVA)
Fourth Official: Raimonds Tatriks (LVA)
Additional AR 1: Aleksandrs Anufrijevs (LVA)
Additional AR 2: Edgars Maļcevs (LVA)
Referee Observer: Hans Reijgwart (NED)
AFC Ajax – SL Benfica
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Julien Pacelli (FRA)
Fourth Official: Cyril Gringore (FRA)
Additional AR 1: Amaury Delerue (FRA)
Additional AR 2: François Letexier (FRA)
Referee Observer: Manuel Mejuto González (ESP)
TSG Hoffenheim – Olympique Lyonnais
Referee: Alberto Undiano Mallenco (ESP)
Assistant Referee 1: Roberto Alonso Fernández (ESP)
Assistant Referee 2: Raúl Cabañero Martínez (ESP)
Fourth Official: Íñigo Prieto López (ESP)
Additional AR 1: José Sánchez Martínez (ESP)
Additional AR 2: José Munuera Montero (ESP)
Referee Observer: Levan Paniashvili (GEO)
Shakhtar Donetsk – Manchester City
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Juan Yuste Jiménez (ESP)
Assistant Referee 2: Roberto Díaz Pérez (ESP)
Fourth Official: Teodoro Sobrino Magán (ESP)
Additional AR 1: Juan Martínez Munuera (ESP)
Additional AR 2: Santiago Jaime Latre (ESP)
Referee Observer: Alexandru Deaconu (ROU)
AS Roma – CSKA 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: Athanásios Tzílos (GRE)
Referee Observer: Miroslav Liba (CZE)
Real Madrid – Viktoria Plzeň
Referee: Orel Grinfeld (ISR)
Assistant Referee 1: Dvir Shimon (ISR)
Assistant Referee 2: Roi Hassan (ISR)
Fourth Official: Idan Yarkoni (ISR)
Additional AR 1: Eitan Shmuelevitz (ISR)
Additional AR 2: Ziv Adler (ISR)
Referee Observer: Leslie Irvine (NIR)
Manchester United – Juventus FC
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: Frank De Bleeckere (BEL)
24 October 2018
Club Brugge – AS Monaco
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: Lee Betts (ENG)
Additional AR 1: Paul Tierney (ENG)
Additional AR 2: Andre Marriner (ENG)
Referee Observer: Eugen Strigel (GER)
PSV Eindhoven – Tottenham Hotspur
Referee: Slavko Vinčič (SVN)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovačič (SVN)
Fourth Official: Matej Žunič (SVN)
Additional AR 1: Rade Obrenovič (SVN)
Additional AR 2: Roberto Ponis (SVN)
Referee Observer: Matteo Trefoloni (ITA)
Borussia Dortmund – Atlético de Madrid
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: Rune Pedersen (NOR)
FC Barcelona – Internazionale Milano
Referee: Ovidiu Hațegan (ROU)
Assistant Referee 1: Octavian Șovre (ROU)
Assistant Referee 2: Sebastian Gheorghe (ROU)
Fourth Official: Radu Ghinguleac (ROU)
Additional AR 1: Radu Petrescu (ROU)
Additional AR 2: Sebastian Colțescu (ROU)
Referee Observer: Bertrand Layec (FRA)
Paris St. Germain – SSC Napoli
Referee: Felix Zwayer (GER)
Assistant Referee 1: Thorsten Schiffner (GER)
Assistant Referee 2: Marco Achmüller (GER)
Fourth Official: Eduard Beitinger (GER)
Additional AR 1: Tobias Stieler (GER)
Additional AR 2: Sascha Stegemann (GER)
Referee Observer: László Vágner (HUN)
Liverpool FC – Crvena Zvezda
Referee: Daniel Siebert (GER)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Fourth Official: Christian Gittelmann (GER)
Additional AR 1: Tobias Welz (GER)
Additional AR 2: Patrick Ittrich (GER)
Referee Observer: Jaap Uilenberg (NED)
Lokomotiv Moskva – FC Porto
Referee: Robert Madden (SCO)
Assistant Referee 1: Francis Connor (SCO)
Assistant Referee 2: Alan Mulvanny (SCO)
Fourth Official: Douglas Potter (SCO)
Additional AR 1: John Beaton (SCO)
Additional AR 2: Alan Muir (SCO)
Referee Observer: Bo Karlsson (SWE)
Galatasaray – Schalke
Referee: Benoît Bastien (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Fourth Official: Cyril Mugnier (FRA)
Additional AR 1: Benoît Millot (FRA)
Additional AR 2: Jérôme Miguelgorry (FRA)
Referee Observer: Gylfi Orrason (ISL)
