12 February 2019Manchester United – Paris Saint Germain
Referee: Daniele Orsato (ITA, photo)
Assistant Referee 1: Fabiano Preti (ITA)
Assistant Referee 2: Alessandro Costanzo (ITA)
Fourth Official: Daniele Doveri (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Marco Guida (ITA)
Referee Observer: Eugen Strigel (GER)
AS Roma – FC Porto
Referee: Danny Makkelie (NED)
Assistant Referee 1: Mario Diks (NED)
Assistant Referee 2: Hessel Steegstra (NED)
Fourth Official: Kevin Blom (NED)
VAR: Pol van Boekel (NED)
AVAR: Jochem Kamphuis (NED)
Referee Observer: Herbert Fandel (GER)