20-21 February 2018Paris St. Germain – FC Barcelona
Referee: Daniel Siebert (GER, photo)
Assistant Referee 1: Lasse Koslowski (GER)
Assistant Referee 2: Jan Neitzel-Petersen (GER)
Fourth Official: Bastien Dechepy (FRA)
Referee Observer: Pascal Garibian (FRA)
Manchester City – Inter
Referee: Mads-Kristoffer Kristoffersen (DEN)
Assistant Referee 1: Dennis Rasmussen (DEN)
Assistant Referee 2: Victor Skytte (DEN)
Fourth Official: Tom Nield (ENG)
Referee Observer: Peter Jones (ENG)
Tottenham Hotspur – AS Monaco
Referee: Ville Nevalainen (FIN)
Assistant Referee 1: Jan-Peter Aravirta (FIN)
Assistant Referee 2: Turkka Valjakka (FIN)
Fourth Official: John Brooks (ENG)
Referee Observer: Leslie Irvine (NIR)
FC Porto – FC Salzburg
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Bekim Zogaj (SUI)
Assistant Referee 2: Jean-Yves Wicht (SUI)
Fourth Official: João Matos (POR)
Referee Observer: Nuno Castro (POR)
Liverpool FC – Manchester United
Referee: Tiago Martins (POR)
Assistant Referee 1: Luis Campos (POR)
Assistant Referee 2: Nélson Moniz (POR)
Fourth Official: Scott Oldham (ENG)
Referee Observer: Stephen Lodge (ENG)
Atlético de Madrid – FC Basel
Referee: Andrew Dallas (SCO)
Assistant Referee 1: Sean Carr (SCO)
Assistant Referee 2: Daniel McFarlane (SCO)
Fourth Official: Valentín Pizarro Gómez (ESP)
Referee Observer: Lucílio Batista (POR)
Bayern München – Real Madrid
Referee: Benoît Millot (FRA)
Assistant Referee 1: Julien Pacelli (FRA)
Assistant Referee 2: Cyril Mugnier (FRA)
Fourth Official: Tobias Reichel (GER)
Referee Observer: Stefan Messner (AUT)
Chelsea – Feyenoord
Referee: Roi Reinshreiber (ISR)
Assistant Referee 1: Sagy Mazamber (ISR)
Assistant Referee 2: Idan Berenshtein (ISR)
Fourth Official: John Busby (ENG)
Referee Observer: Brian Lawlor (WAL)
