FC Salzburg – Trabzonspor
Referee: Jasper Vergoote BEL (photo)
Assistant Referee 1: Martijn Tiesters BEL
Assistant Referee 2: Michael Geerolf BEL
Fourth Official: Désirée Grundbacher SUI
VAR: Bram Van Driessche BEL
AVAR: Jan Boterberg BEL
Referee Observer: Björn Kuipers NED
AZ Alkmaar – FC Barcelona
Referee: Mohammad Al-Emara FIN
Assistant Referee 1: Turkka Valjakka FIN
Assistant Referee 2: Juuso Mantere FIN
Fourth Official: Luca Cibelli SUI
VAR: Jonas Hansen DEN
AVAR: Tom Hagen NOR
Referee Observer: Andreas Schluchter SUI
