19 February 2019
Liverpool – Bayern München
Referee: Gianluca Rocchi (ITA, photo)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Matteo Passeri (ITA)
Fourth Official: Paolo Valeri (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Marco Guida (ITA)
Referee Observer: William Young (SCO)
Olympique Lyonnais – FC Barcelona
Referee: Cüneyt Çakır (TUR)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarık Ongun (TUR)
Fourth Official: Halis Özkahya (TUR)
VAR: Danny Makkelie (NED)
AVAR: Jochem Kamphuis (NED)
Referee Observer: Marcel Vanelshocht (BEL)
20 February 2019
FC Schalke – Manchester City
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Juan Yuste Jimenez (ESP)
Assistant Referee 2: Roberto Alonso Fernandez (ESP)
Fourth Official: Jose Sanchez Martínez (ESP)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Juan Martínez Munuera (ESP)
Referee Observer: Murat Ilgaz (TUR)
Atletico de Madrid – Juventus
Referee: Felix Zwayer (GER)
Assistant Referee 1: Thorsten Schiffner (GER)
Assistant Referee 2: Marco Achmüller (GER)
Fourth Official: Tobias Welz (GER)
VAR: Bastian Dankert (GER)
AVAR: Sascha Stegemann (GER)
Referee Observer: Oğuz Sarvan (TUR)