Young Boys – Atalanta
Referee: Jason Barcelo (GIB, photo)
Assistant Referee 1: Daniel Gordillo (GIB)
Assistant Referee 2: Jan Köbeli (SUI)
Fourth Official: Nico Gianforte (SUI)
Referee Observer: Cyril Zimmermann (SUI)
Villarreal – Manchester United
Referee: Vitor Ferreira (POR)
Assistant Referee 1: Paulo Bras (POR)
Assistant Referee 2: Luis Costa (POR)
Fourth Official: Ivan Munoz Perez (ESP)
Referee Observer: Bernardino Gonzalez Vazquez (ESP)
Sevilla – Wolfsburg
Referee: Alain Durieux (LUX)
Assistant Referee 1: Claude Ries (LUX)
Assistant Referee 2: Dani Balsa (LUX)
Fourth Official: Manuel Orellana Cid (ESP)
Referee Observer: Luis Medina Cantalejo (ESP)
Lille – Salzburg
Referee: Antti Munukka (FIN)
Assistant Referee 1: Turkka Valjakka (FIN)
Assistant Referee 2: Olli Jantunen (FIN)
Fourth Official: Bastien Dechepy (FRA)
Referee Observer: Bertrand Layec (FRA)
Dynamo Kyiv – Bayern Munchen
Referee: Ion Orlic (MDA)
Assistant Referee 1: Victor Mardari (MDA)
Assistant Referee 2: Vasili Ermischin (MDA)
Fourth Official: Oleksii Derevinskyi (UKR)
Referee Observer: Viktor Shvetsov (UKR)
Malmo – Zenit
Referee: Joonas Jaanovits (EST)
Assistant Referee 1: Sander Saga (EST)
Assistant Referee 2: Erkko Liiv (EST)
Fourth Official: Adi Aganovic (SWE)
Referee Observer: Claus Bo Larsen (DEN)
Barcelona – Benfica
Referee: Jeremie Pignard (FRA)
Assistant Referee 1: Aurelien Drouet (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: David Lopez Jimenez (ES
Chelsea – Juventus
Referee: Adam Farkas (HUN)
Assistant Referee 1: Balazs Szert (HUN)
Assistant Referee 2: Theodoros Georgiou (HUN)
Fourth Official: Carl Brook (ENG)
Referee Observer: Edward Foley (IRL)
Sheriff – Real Madrid
Referee: Gal Leibovitz (ISR)
Assistant Referee 1: Haz Hen (ISR)
Assistant Referee 2: Yossi Babayoff (ISR)
Fourth Official: Roman Jitari (MDA)
Referee Observer: Igor Satkii (MDA)
Besiktas – Ajax
Referee: Volen Chinkov (BUL)
Assistant Referee 1: Martin Venev (BUL)
Assistant Referee 2: Deniz Sokolov (BUL)
Fourth Official: Çagdas Altay (TUR)
Referee Observer: Sabri Celik (TUR)
Liverpool – Porto
Referee: Mohammed Al-Hakim (SWE)
Assistant Referee 1: Max Wilde (SWE)
Assistant Referee 2: Niklas Nyberg (SWE)
Fourth Official: Benjamin Speedie (ENG)
Referee Observer: Calum Murray (SCO)
Inter – Shakhtar
Referee: Peter Kralović (SVK)
Assistant Referee 1: Milan Štrbo (SVK)
Assistant Referee 2: Jakub Kosecky (SVK)
Fourth Official: Alberto Santoro (ITA)
Referee Observer: Domenico Messina (ITA)
Club Brugge – Leipzig
Referee: Pavel Orel (CZE)
Assistant Referee 1: Jiří Kříž (CZE)
Assistant Referee 2: Marek Podany (CZE)
Fourth Official: Jordy Vermeire (BEL)
Referee Observer: Luc Wouters (BEL)
Manchester City – Paris St. Germain
Referee: Jens Maae (DEN)
Assistant Referee 1: Ole Kronlykke (DEN)
Assistant Referee 2: Rene Risum (DEN)
Fourth Official: James Bell (ENG)
Referee Observer: John Ferry (NIR)
Atletico de Madrid – AC Milan
Referee: Alexandre Boucaut (BEL)
Assistant Referee 1: Florian Lemaire (BEL)
Assistant Referee 2: Quentin Lesceux (BEL)
Fourth Official: Fernando Bueno Prieto (ESP)
Referee Observer: Carlos Clos Gomez (ESP)
Sporting CP – Borussia Dortmund
Referee: Jose Munuera Montero (ESP)
Assistant Referee 1: Antonio Martinez Moreno (ESP)
Assistant Referee 2: Jose Martinez Serrato (ESP)
Fourth Official: Ricardo Baixinho (POR)
Referee Observer: Lucilio Batista (POR)
Referee: Jason Barcelo (GIB, photo)
Assistant Referee 1: Daniel Gordillo (GIB)
Assistant Referee 2: Jan Köbeli (SUI)
Fourth Official: Nico Gianforte (SUI)
Referee Observer: Cyril Zimmermann (SUI)
Villarreal – Manchester United
Referee: Vitor Ferreira (POR)
Assistant Referee 1: Paulo Bras (POR)
Assistant Referee 2: Luis Costa (POR)
Fourth Official: Ivan Munoz Perez (ESP)
Referee Observer: Bernardino Gonzalez Vazquez (ESP)
Sevilla – Wolfsburg
Referee: Alain Durieux (LUX)
Assistant Referee 1: Claude Ries (LUX)
Assistant Referee 2: Dani Balsa (LUX)
Fourth Official: Manuel Orellana Cid (ESP)
Referee Observer: Luis Medina Cantalejo (ESP)
Lille – Salzburg
Referee: Antti Munukka (FIN)
Assistant Referee 1: Turkka Valjakka (FIN)
Assistant Referee 2: Olli Jantunen (FIN)
Fourth Official: Bastien Dechepy (FRA)
Referee Observer: Bertrand Layec (FRA)
Dynamo Kyiv – Bayern Munchen
Referee: Ion Orlic (MDA)
Assistant Referee 1: Victor Mardari (MDA)
Assistant Referee 2: Vasili Ermischin (MDA)
Fourth Official: Oleksii Derevinskyi (UKR)
Referee Observer: Viktor Shvetsov (UKR)
Malmo – Zenit
Referee: Joonas Jaanovits (EST)
Assistant Referee 1: Sander Saga (EST)
Assistant Referee 2: Erkko Liiv (EST)
Fourth Official: Adi Aganovic (SWE)
Referee Observer: Claus Bo Larsen (DEN)
Barcelona – Benfica
Referee: Jeremie Pignard (FRA)
Assistant Referee 1: Aurelien Drouet (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: David Lopez Jimenez (ES
Chelsea – Juventus
Referee: Adam Farkas (HUN)
Assistant Referee 1: Balazs Szert (HUN)
Assistant Referee 2: Theodoros Georgiou (HUN)
Fourth Official: Carl Brook (ENG)
Referee Observer: Edward Foley (IRL)
Sheriff – Real Madrid
Referee: Gal Leibovitz (ISR)
Assistant Referee 1: Haz Hen (ISR)
Assistant Referee 2: Yossi Babayoff (ISR)
Fourth Official: Roman Jitari (MDA)
Referee Observer: Igor Satkii (MDA)
Besiktas – Ajax
Referee: Volen Chinkov (BUL)
Assistant Referee 1: Martin Venev (BUL)
Assistant Referee 2: Deniz Sokolov (BUL)
Fourth Official: Çagdas Altay (TUR)
Referee Observer: Sabri Celik (TUR)
Liverpool – Porto
Referee: Mohammed Al-Hakim (SWE)
Assistant Referee 1: Max Wilde (SWE)
Assistant Referee 2: Niklas Nyberg (SWE)
Fourth Official: Benjamin Speedie (ENG)
Referee Observer: Calum Murray (SCO)
Inter – Shakhtar
Referee: Peter Kralović (SVK)
Assistant Referee 1: Milan Štrbo (SVK)
Assistant Referee 2: Jakub Kosecky (SVK)
Fourth Official: Alberto Santoro (ITA)
Referee Observer: Domenico Messina (ITA)
Club Brugge – Leipzig
Referee: Pavel Orel (CZE)
Assistant Referee 1: Jiří Kříž (CZE)
Assistant Referee 2: Marek Podany (CZE)
Fourth Official: Jordy Vermeire (BEL)
Referee Observer: Luc Wouters (BEL)
Manchester City – Paris St. Germain
Referee: Jens Maae (DEN)
Assistant Referee 1: Ole Kronlykke (DEN)
Assistant Referee 2: Rene Risum (DEN)
Fourth Official: James Bell (ENG)
Referee Observer: John Ferry (NIR)
Atletico de Madrid – AC Milan
Referee: Alexandre Boucaut (BEL)
Assistant Referee 1: Florian Lemaire (BEL)
Assistant Referee 2: Quentin Lesceux (BEL)
Fourth Official: Fernando Bueno Prieto (ESP)
Referee Observer: Carlos Clos Gomez (ESP)
Sporting CP – Borussia Dortmund
Referee: Jose Munuera Montero (ESP)
Assistant Referee 1: Antonio Martinez Moreno (ESP)
Assistant Referee 2: Jose Martinez Serrato (ESP)
Fourth Official: Ricardo Baixinho (POR)
Referee Observer: Lucilio Batista (POR)