UEFA Champions League 2020/2021 – Semi-finals (First Leg)

27 April 2021 

Real Madrid – Chelsea
Referee: Danny Makkelie (NED, photo)
Assistant Referee 1: Hessel Steegstra (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Orel Grinfeeld (ISR)
VAR: Kevin Blom (NED)
AVAR: Jochem Kamphuis (NED)
Referee Observer: Marc Batta (FRA)

28 April 2021
Paris Saint Germain – Manchester City
Referee: Felix Brych (GER)
Assistant Referee 1: Mark Borsch (GER)
Assistant Referee 2: Stefan Lupp (GER)
Fourth Official: Daniel Siebert (GER)
VAR: Marco Fritz (GER)
AVAR: Bastian Dankert (GER)
Referee Observer: Roberto Rosetti (ITA)