26-27 February 2020
SC Braga – Rangers FC
Referee: Andreas Ekberg (SWE, photo)
Assistant Referee 1: Mehmet Culum (SWE)
Assistant Referee 2: Stefan Hallberg (SWE)
Fourth Official: Glenn Nyberg (SWE)
VAR: Danny Makkelie (NED)
AVAR: Kevin Blom (NED)
Referee Observer: Fritz Stuchlik (AUT)
RCD Espanyol – Wolverhampton Wanderers
Referee: Marco Guida (ITA)
Assistant Referee 1: Matteo Passeri (ITA)
Assistant Referee 2: Giorgio Peretti (ITA)
Fourth Official: Fabio Maresca (ITA)
VAR: Paolo Valeri (ITA)
AVAR: Maurizio Mariani (ITA)
Referee Observer: Costas Kapitanis (CYP)
İstanbul Başakşehir – Sporting Clube de Portugal
Referee: Antonio Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrian Devis (ESP)
Assistant Referee 2: Roberto Diaz Perez (ESP)
Fourth Official: Jose Munuera Montero (ESP)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Inigo Prieto Lopez (ESP)
Referee Observer: Terje Hauge (NOR)
FC Porto – Bayer Leverkusen
Referee: Istvan Kovacs (ROU)
Assistant Referee 1: Vasile Marinescu (ROU)
Assistant Referee 2: Mihai Artene (ROU)
Fourth Official: Marius Avram (ROU)
VAR: Marco Di Bello (ITA)
AVAR: Ovidiu Hategan (ROU)
Referee Observer: Luciano Luci (ITA)
FC Basel – Apoel FC
Referee: Pavel Kralovec (CZE)
Assistant Referee 1: Ivo Nadvornik (CZE)
Assistant Referee 2: Tomas Mokrusch (CZE)
Fourth Official: Miroslav Zelinka (CZE)
VAR: Pawel Gil (POL)
AVAR: Bartosz Frankowski (POL)
Referee Observer: Alain Hamer (LUX)
LASK – AZ Alkmaar
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Fourth Official: Novak Simović (SRB)
VAR: Joao Pinheiro (POR)
AVAR: Luis Godinho (POR)
Referee Observer: Matteo Trefoloni (ITA)
Malmö FF – VfL Wolfsburg
Referee: William Collum (SCO)
Assistant Referee 1: Francis Connor (SCO)
Assistant Referee 2: David McGeachie (SCO)
Fourth Official: Kevin Clancy (SCO)
VAR: Christopher Kavanagh (ENG)
AVAR: Robert Madden (SCO)
Referee Observer: Miroslav Liba (CZE)
KAA Gent – AS Roma
Referee: Jose Sanchez Martinez (ESP)
Assistant Referee 1: Raul Cabanero Martinez (ESP)
Assistant Referee 2: Roberto Alonso Fernandez (ESP)
Fourth Official: Pablo Gonzalez Fuertes (ESP)
VAR: Carlos Del Cerro Grande (ESP)
AVAR: Javier Estrada Fernandez (ESP)
Referee Observer: Emil Bozhinovski (MKD)
Sevilla FC – CFR Cluj
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonnikovs (LVA)
Fourth Official: Aleksandrs Golubevs (LVA)
VAR: Stuart Attwell (ENG)
AVAR: Lee Betts (ENG)
Referee Observer: Jaap Uilenberg (NED)
Celtic FC – FC Copenhagen
Referee: Artur Soares Dias (POR)
Assistant Referee 1: Rui Barbosa (POR)
Assistant Referee 2: Paulo Santos (POR)
Fourth Official: Hugo Ferreira (POR)
VAR: Tiago Martins (POR)
AVAR: Bruno Rodrigues (POR)
Referee Observer: Haim Jakov (ISR)
AFC Ajax – Getafe CF
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Lazaros Dimitriadis (GRE)
Fourth Official: Ioannis Papadopoulos (GRE)
VAR: Felix Zwayer (GER)
AVAR: Anastasios Papapetrou (GRE)
Referee Observer: Martin Ingvarsson (SWE)
Arsenal – Olympiacos
Referee: Davide Massa (ITA)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Alberto Tegoni (ITA)
Fourth Official: Piero Giacomelli (ITA)
VAR: Michael Fabbri (ITA)
AVAR: Stefano Alassio (ITA)
Referee Observer: Eugen Strigel (GER)
Manchester United – Club Brugge
Referee: Serdar Gözübüyük (NED)
Assistant Referee 1: Charles Schaap (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Allard Lindhout (NED)
VAR: Jochem Kamphuis (NED)
AVAR: Bas Nijhuis (NED)
Referee Observer: Lutz Fröhlich (GER)
Internazionale Milano – PFC Ludogorets
Referee: Daniel Siebert (GER)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Fourth Official: Sascha Stegemann (GER)
VAR: Bastian Dankert (GER)
AVAR: Christian Gittelmann (GER)
Referee Observer: Erol Ersoy (TUR)
FC Salzburg – Eintracht Frankfurt
Referee: Benoît Bastien (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Fourth Official: Karim Abed (FRA)
VAR: Benoît Millot (FRA)
AVAR: Jerôme Brisard (FRA)
Referee Observer: Darko Čeferin (SVN)
SL Benfica – Shakhtar Donetsk
Referee: Björn Kuipers (NED)
Assistant Referee 1: Sander van Roekel (NED)
Assistant Referee 2: Erwin Zeinstra (NED)
Fourth Official: Jeroen Manschot (NED)
VAR: Pol van Boekel (NED)
AVAR: Dennis Higler (NED)
Referee Observer: Alexandru Deaconu (ROU)