PSV Eindhoven – SL Benfica
Referee: Slavko Vinčić (SVN, photo)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovačič (SVN)
Fourth Official: Rade Obrenovič (SVN)
VAR: Bastian Dankert (GER)
AVAR: Jure Praprotnik (SVN)
Referee Observer: Levan Paniashvili (GEO)
PFC Ludogorets – Malmö FF
Referee: Clement Turpin (FRA)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Jeremie Pignard (FRA)
Video Assistant Referee: Jerôme Brisard (FRA)
Assistant Video Assistant Referee: Willy Delajod (FRA)
Referee Observer: Marinus Koopman (NED)
Ferencvarosi TC – BSC Young Boys
Referee: Sergei Karasev (RUS)
Assistant Referee 1: Igor Demeshko (RUS)
Assistant Referee 2: Maksim Gavrilin (RUS)
Fourth Official: Vladimir Moskalev (RUS)
VAR: Marco Fritz (GER)
AVAR: Christian Dingert (GER)
Referee Observer: Ichko Lozev (BUL)
Shakhtar Donetsk – AS Monaco
Referee: Anthony Taylor (ENG)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: David Coote (ENG)
VAR: Stuart Attwell (ENG)
AVAR: Paul Tierney (ENG)
Referee Observer: Lucilio Batista (POR)
GNK Dinamo – Sheriff Tiraspol
Referee: Daniele Orsato (ITA)
Assistant Referee 1: Alessandro Giallatini (ITA)
Assistant Referee 2: Fabiano Preti (ITA)
Fourth Official: Daniele Chiffi (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Paolo Valeri (ITA)
Referee Observer: Terje Hauge (NOR)
Brondby IF – FC Salzburg
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Juan Yuste Jimenez (ESP)
Assistant Referee 2: Roberto Alonso Fernandez (ESP)
Fourth Official: Juan Martínez Munuera (ESP)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Guillermo Cuadra Fernandez (ESP)
Referee Observer: Tomasz Mikulski (POL)