23-24 October 2018
Shakhtar Donetsk – Manchester City
Referee: Horațiu Feșnic (ROU, photo)
Assistant Referee 1: Alexandru Cerei (ROU)
Assistant Referee 2: Valentin Avram (ROU)
Fourth Official: Dmytro Panchyshyn (UKR)
Referee Observer: Vasyl Melnychuk (UKR)
AEK Athens – Bayern München
Referee: Duje Strukan (CRO)
Assistant Referee 1: Mario Pepur (CRO)
Assistant Referee 2: Alen Jakšić (CRO)
Fourth Official: Emmanouíl Skoulás (GRE)
Referee Observer: Juan Fernández Marín (ESP)
AFC Ajax – SL Benfica
Referee: Jonathan Lardot (BEL)
Assistant Referee 1: Frédéric Godelaine (BEL)
Assistant Referee 2: Florian Lemaire (BEL)
Fourth Official: Jeroen Manschot (NED)
Referee Observer: John Ferry (NIR)
AS Roma – CSKA Moskva
Referee: Ivaylo Stoyanov (BUL)
Assistant Referee 1: Ivo Kolev (BUL)
Assistant Referee 2: Martin Venev (BUL)
Fourth Official: Valerio Marini (ITA)
Referee Observer: Edward Foley (IRL)
Young Boys – Valencia CF
Referee: Mads-Kristoffer Kristoffersen (DEN)
Assistant Referee 1: Dennis Wollenberg (DEN)
Assistant Referee 2: Victor Skytte (DEN)
Fourth Official: Alessandro Dudic (SUI)
Referee Observer: Francesco Bianchi (SUI)
TSG Hoffenheim – Olympique Lyonnais
Referee: Alain Bieri (SUI)
Assistant Referee 1: Jean-Yves Wicht (SUI)
Assistant Referee 2: Sertac Kurnazca (SUI)
Fourth Official: Tobias Reichel (GER)
Referee Observer: Edgar Steinborn (GER)
Real Madrid – Viktoria Plzeň
Referee: Luís Teixeira (AND)
Assistant Referee 1: Pedro Carvalho (AND)
Assistant Referee 2: Andreu Vilanova (AND)
Fourth Official: Miguel Ortiz Arias (ESP)
Referee Observer: Bernardino González Vázquez (ESP)
Manchester United – Juventus FC
Referee: Christian Dingert (GER)
Assistant Referee 1: Tobias Christ (GER)
Assistant Referee 2: Timo Gerach (GER)
Fourth Official: Anthony Backhouse (ENG)
Referee Observer: Peter Jones (ENG)
Borussia Dortmund – Atlético de Madrid
Referee: Manuel Schüttengruber (AUT)
Assistant Referee 1: Robert Steinacher (AUT)
Assistant Referee 2: Stefan Stangl (AUT)
Fourth Official: Sven Waschitzki (GER)
Referee Observer: Peter Sippel (GER)
Club Brugge – AS Monaco
Referee: Fran Jović (CRO)
Assistant Referee 1: Ivica Modrić (CRO)
Assistant Referee 2: Hrvoje Radić (CRO)
Fourth Official: Jasper Vergoote (BEL)
Referee Observer: Marcel Vanelshocht (BEL)
PSV Eindhoven – Tottenham Hotspur
Referee: Glenn Nyberg (SWE)
Assistant Referee 1: Mikael Hallin (SWE)
Assistant Referee 2: Mahbod Beigi (SWE)
Fourth Official: Allard Lindhout (NED)
Referee Observer: Jan Wegereef (NED)
Lokomotiv Moskva – FC Porto
Referee: Jérôme Brisard (FRA)
Assistant Referee 1: Benjamin Pagès (FRA)
Assistant Referee 2: François Boudikian (FRA)
Referee Observer: Yuri Baskakov (RUS)
FC Barcelona – Internazionale Milano
Referee: Dimítris Massiás (CYP)
Assistant Referee 1: Mários Dimitriádis (CYP)
Assistant Referee 2: Níkos Englézou (CYP)
Fourth Official: Rubén Ávalos Barrera (ESP)
Referee Observer: Ferenc Székely (HUN)
Paris St. Germain – SSC Napoli
Referee: Kirill Levnikov (RUS)
Assistant Referee 1: Vyacheslav Semenov (RUS)
Assistant Referee 2: Konstantin Shalamberidze (RUS)
Fourth Official: Bastien Dechepy (FRA)
Referee Observer: Pascal Garibian (FRA)
Liverpool FC – Crvena Zvezda
Referee: Iwan Griffith (WAL)
Assistant Referee 1: Ian Bird (WAL)
Assistant Referee 2: Ashley Davis (WAL)
Fourth Official: Peter Wright (ENG)
Referee Observer: Stephen Lodge (ENG)
Galatasaray – FC Schalke
Referee: Fyodor Zammit (MLT)
Assistant Referee 1: Jurgen Spiteri (MLT)
Assistant Referee 2: Mitchell Scerri (MLT)
Fourth Official: Abdullah Taşkınsoy (TUR)
Referee Observer: Oğuz Sarvan (TUR)