FC Salzburg – Atletico de Madrid
Referee: Jakob Sundberg DEN (photo)
Assistant Referee 1: Victor Skytte DEN
Assistant Referee 2: Deniz Yurdakul DEN
Fourth Official: Daniel Pfister AUT
Referee Observer: Thomas Einwaller AUT
Aston Villa – FC Barcelona
Referee: Ante Čulina CRO
Assistant Referee 1: Luka Pušić CRO
Assistant Referee 2: Dario Kolarević CRO
Fourth Official: Scott Tallis ENG
Referee Observer: Stephen Tanner ENG
Sporting CP – VfB Stuttgart
Referee: Joonas Jaanovits EST
Assistant Referee 1: Aron Härsing EST
Assistant Referee 2: Petteri Schultz EST
Fourth Official: Braima Sanha POR
Referee Observer: Joao Ferreira POR
TSG Hoffenheim – Manchester City
Referee: Jasper Vergoote BEL
Assistant Referee 1: Michael Geerolf BEL
Assistant Referee 2: Martijn Tiesters BEL
Fourth Official: Tom Bauer GER
Referee Observer: Edgar Steinborn GER
Sturm Graz – Olympiakos
Referee: Mohammad Al-Emara FIN
Assistant Referee 1: Turkka Valjakka FIN
Assistant Referee 2: Juuso Mantere FIN
Fourth Official: Emil Ristoskov BUL
Referee Observer: Stefan Messner AUT
Trabzonspor – Atalanta BC
Referee: Sander van der Eijk NED
Assistant Referee 1: Rens Bluemink NED
Assistant Referee 2: Stefan De Groot NED
Fourth Official: Irfan Baş TUR
Referee Observer: Bariş Şimşek TUR
Bayern Munchen – Inter Milano
Referee: Antoni Bandić BIH
Assistant Referee 1: Amir Kadić BIH
Assistant Referee 2: Josip Colić BIH
Fourth Official: Wolfgang Haslberger GER
Referee Observer: Konrad Plautz AUT
Real Madrid – AZ Alkmaar
Referee: Miloš Milanović SRB
Assistant Referee 1: Milan Pašajlić SRB
Assistant Referee 2: Novak Novaković SRB
Fourth Official: Fernando Bueno Prieto ESP
Referee Observer: Alberto Undiano Mallenco ESP
