GNK Dinamo – Sevilla FC
Referee: Francois Letexier (FRA, photo)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Jeremy Stinat (FRA)
VAR: Jerôme Brisard (FRA)
AVAR: Willy Delajod (FRA)
Referee Observer: Vitor Melo Pereira (POR)
Olympiacos FC – Atalanta BC
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Juan Yuste Jimenez (ESP)
Assistant Referee 2: Roberto Alonso Fernandez (ESP)
Fourth Official: Javier Alberola Rojas (ESP)
VAR: Juan Martinez Munuera (ESP)
AVAR: Guillermo Cuadra Fernandez (ESP)
Referee Observer: Fritz Stuchlik (AUT)
Lazio – FC Porto
Referee: Deniz Aytekin (GER)
Assistant Referee 1: Christian Dietz (GER)
Assistant Referee 2: Dominik Schaal (GER)
Fourth Official: Martin Petersen (GER)
VAR: Bastian Dankert (GER)
AVAR: Christian Dingert (GER)
Referee Observer: Tomasz Mikulski (POL)
Real Sociedad – RB Leipzig
Referee: Anthony Taylor (ENG)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: Peter Bankes (ENG)
VAR: Paul Tierney (ENG)
AVAR: Darren England (ENG)
Referee Observer: Nikolai Levnikov (RUS)
Real Betis – FC Zenit
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Ibrahim Uyarcan (TUR)
Fourth Official: Arda Kardeşler (TUR)
VAR: Paolo Valeri (ITA)
AVAR: Abdulkadir Bitigen (TUR)
Referee Observer: Alain Hamer (LUX)
SSC Napoli – FC Barcelona
Referee: Sergei Karasev (RUS)
Assistant Referee 1: Igor Demeshko (RUS)
Assistant Referee 2: Alexey Lunev (RUS)
Fourth Official: Kirill Levnikov (RUS)
VAR: Pol van Boekel (NED)
AVAR: Dennis Higler (NED)
Referee Observer: Peter Sippel (GER)
SC Braga – Sheriff Tiraspol
Referee: Jose Sanchez Martínez (ESP)
Assistant Referee 1: Raul Cabanero Martinez (ESP)
Assistant Referee 2: Jose Naranjo Perez (ESP)
Fourth Official: Cesar Soto Grado (ESP)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Jose Munuera Montero (ESP)
Referee Observer: Jorn-West Larsen (DEN)
Rangers FC – Borussia Dortmund
Referee: Antonio Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrian Devis (ESP)
Assistant Referee 2: Roberto Diaz Perez (ESP)
Fourth Official: Santiago Jaime Latre (ESP)
VAR: Ricardo De Burgos (ESP)
AVAR: Xavier Estrada Fernandez (ESP)
Referee Observer: Konrad Plautz (AUT)