4 May 2021
Manchester City – Paris Saint Germain
Referee: Björn Kuipers (NED, photo)
Assistant Referee 1: Sander van Roekel (NED)
Assistant Referee 2: Erwin Zeinstra (NED)
Fourth Official: Anastasios Sidiropoulos (GRE)
VAR: Pol van Boekel (NED)
AVAR: Dennis Higler (NED)
Referee Observer: Alfredo Trentalange (ITA)
5 May 2021
Chelsea FC – Real Madrid
Referee: Daniele Orsato (ITA)
Assistant Referee 1: Alessandro Giallatini (ITA)
Assistant Referee 2: Fabiano Preti (ITA)
Fourth Official: Davide Massa (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Marco Guida (ITA)
Referee Observer: Hugh Dallas (SCO)