Juventus FC – Manchester United
Referee: Marta Huerta De Aza ESP (photo)
Assistant Referee 1: Guadalupe Porras Ayuso ESP
Assistant Referee 2: Eliana Fernández González ESP
Fourth Official: Ainara Acevedo Dudley ESP
VAR: Javier Iglesias Villanueva ESP
AVAR: Judit Romano Garcia ESP
Referee Observer: Bente Skogvang NOR
OL Lyonnes – Atletico de Madrid
Referee: Ivana Projkovska MKD
Assistant Referee 1: Elena Soklevska-Ilievski MKD
Assistant Referee 2: Staša Špur SVN
Fourth Official: Aleksandra Česen SVN
VAR: Mario Zebec CRO
AVAR: Jelena Cvetković SRB
Referee Observer: Gyöngyi Gaál HUN
Bayern Munchen – Valerenga FC
Referee: Désirée Blanco SUI
Assistant Referee 1: Linda Schmid SUI
Assistant Referee 2: Melissa Dos Santos SUI
Fourth Official: Laura Mauricio SUI
VAR: Michèle Schmölzer SUI
AVAR: Lionel Tschudi SUI
Referee Observer: Ivana Vlaić BIH
VfL Wolfsburg – Chelsea FCW
Referee: Silvia Gasperotti ITA
Assistant Referee 1: Giulia Tempestilli ITA
Assistant Referee 2: Stefania Signorelli ITA
Fourth Official: Maria Marotta ITA
VAR: Valerio Marini ITA
AVAR: Rosario Abisso ITA
Referee Observer: Regina Konink-Belksma NED
SL Benfica – Paris St. Germain
Referee: Hristiyana Guteva BUL
Assistant Referee 1: Svitlana Grushko UKR
Assistant Referee 2: Pavleta Rashkova BUL
Fourth Official: Georgi Ginchev BUL
VAR: Nikola Popov BUL
AVAR: Radoslav Gidzhenov BUL
Referee Observer: Sharon Sluyts BEL
AS Roma – SKN St. Polten
Referee: Frida Klarlund DEN
Assistant Referee 1: Fie Bruun DEN
Assistant Referee 2: Katrine Stensholm DEN
Fourth Official: Frederikke Sokjaer DEN
VAR: Jonas Hansen DEN
AVAR: Mads Kristoffersen DEN
Referee Observer: Caroline De Boeck BEL
FC Twente – Real Madrid
Referee: Lotta Vuorio FIN
Assistant Referee 1: Heini Hyvönen FIN
Assistant Referee 2: Taru Tiensuu FIN
Fourth Official: Lina Lehtovaara FIN
VAR: Katrin Rafalski GER
AVAR: Robert Schröder GER
Referee Observer: Sofia Karagiorgi CYP
Paris FC – FC Barcelona
Referee: Iuliana Demetrescu ROU
Assistant Referee 1: Mihaela Tepusa ROU
Assistant Referee 2: Bianca Florea ROU
Fourth Official: Ana Terteleac ROU
VAR: Ovidiu Haţegan ROU
AVAR: Cristina Trandafir ROU
Referee Observer: Marta Atzori ITA
OH Leuven – Arsenal WFC
Referee: Rasa Grigone LTU
Assistant Referee 1: Irina Pozdejeva LTU
Assistant Referee 2: Tilde Larsson SWE
Fourth Official: Tess Olofsson SWE
VAR: Tamás Bognár HUN
AVAR: Katalin Kulcsár HUN
Referee Observer: Irina Mirț ROU
Referee: Marta Huerta De Aza ESP (photo)
Assistant Referee 1: Guadalupe Porras Ayuso ESP
Assistant Referee 2: Eliana Fernández González ESP
Fourth Official: Ainara Acevedo Dudley ESP
VAR: Javier Iglesias Villanueva ESP
AVAR: Judit Romano Garcia ESP
Referee Observer: Bente Skogvang NOR
OL Lyonnes – Atletico de Madrid
Referee: Ivana Projkovska MKD
Assistant Referee 1: Elena Soklevska-Ilievski MKD
Assistant Referee 2: Staša Špur SVN
Fourth Official: Aleksandra Česen SVN
VAR: Mario Zebec CRO
AVAR: Jelena Cvetković SRB
Referee Observer: Gyöngyi Gaál HUN
Bayern Munchen – Valerenga FC
Referee: Désirée Blanco SUI
Assistant Referee 1: Linda Schmid SUI
Assistant Referee 2: Melissa Dos Santos SUI
Fourth Official: Laura Mauricio SUI
VAR: Michèle Schmölzer SUI
AVAR: Lionel Tschudi SUI
Referee Observer: Ivana Vlaić BIH
VfL Wolfsburg – Chelsea FCW
Referee: Silvia Gasperotti ITA
Assistant Referee 1: Giulia Tempestilli ITA
Assistant Referee 2: Stefania Signorelli ITA
Fourth Official: Maria Marotta ITA
VAR: Valerio Marini ITA
AVAR: Rosario Abisso ITA
Referee Observer: Regina Konink-Belksma NED
SL Benfica – Paris St. Germain
Referee: Hristiyana Guteva BUL
Assistant Referee 1: Svitlana Grushko UKR
Assistant Referee 2: Pavleta Rashkova BUL
Fourth Official: Georgi Ginchev BUL
VAR: Nikola Popov BUL
AVAR: Radoslav Gidzhenov BUL
Referee Observer: Sharon Sluyts BEL
AS Roma – SKN St. Polten
Referee: Frida Klarlund DEN
Assistant Referee 1: Fie Bruun DEN
Assistant Referee 2: Katrine Stensholm DEN
Fourth Official: Frederikke Sokjaer DEN
VAR: Jonas Hansen DEN
AVAR: Mads Kristoffersen DEN
Referee Observer: Caroline De Boeck BEL
FC Twente – Real Madrid
Referee: Lotta Vuorio FIN
Assistant Referee 1: Heini Hyvönen FIN
Assistant Referee 2: Taru Tiensuu FIN
Fourth Official: Lina Lehtovaara FIN
VAR: Katrin Rafalski GER
AVAR: Robert Schröder GER
Referee Observer: Sofia Karagiorgi CYP
Paris FC – FC Barcelona
Referee: Iuliana Demetrescu ROU
Assistant Referee 1: Mihaela Tepusa ROU
Assistant Referee 2: Bianca Florea ROU
Fourth Official: Ana Terteleac ROU
VAR: Ovidiu Haţegan ROU
AVAR: Cristina Trandafir ROU
Referee Observer: Marta Atzori ITA
OH Leuven – Arsenal WFC
Referee: Rasa Grigone LTU
Assistant Referee 1: Irina Pozdejeva LTU
Assistant Referee 2: Tilde Larsson SWE
Fourth Official: Tess Olofsson SWE
VAR: Tamás Bognár HUN
AVAR: Katalin Kulcsár HUN
Referee Observer: Irina Mirț ROU