Granada CF – Manchester United
Referee: Artur Soares Dias (POR, photo)
Assistant Referee 1: Rui Tavares (POR)
Assistant Referee 2: Paulo Soares (POR)
Fourth Official: Tiago Martins (POR)
VAR: Joao Pinheiro (POR)
AVAR: Luis Godinho (POR)
Referee Observer: Nikolai Levnikov (RUS)
Arsenal FC – Slavia Praha
Referee: Andreas Ekberg (SWE)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Stefan Hallberg (SWE)
Fourth Official: Mattias Gestranius (FIN)
VAR: Juan Martinez Munuera (ESP)
AVAR: Guillermo Cuadra Fernandez (ESP)
Referee Observer: Hugh Dallas (SCO)
GNK Dinamo – Villarreal CF
Referee: Daniel Siebert (GER)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Fourth Official: Willy Delajod (FRA)
VAR: Christian Dingert (GER)
AVAR: Bibiana Steinhaus (GER)
Referee Observer: Vladimir Sajn (SVN)
AFC Ajax – AS Roma
Referee: Sergei Karasev (RUS)
Assistant Referee 1: Igor Demeshko (RUS)
Assistant Referee 2: Maksim Gavrilin (RUS)
Fourth Official: Aleksei Kulbakov (BLR)
VAR: Vitali Meshkov (RUS)
AVAR: Sergei Ivanov (RUS)
Referee Observer: Marc Batta (FRA)