7 March 2019
Eintracht Frankfurt – Inter Milano
Referee: William Collum (SCO, photo)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Francis Connor (SCO)
Fourth Official: Graeme Stewart (SCO)
Additional AR 1: Andrew Dallas (SCO)
Additional AR 2: Nicolas Walsh (SCO)
Referee Observer: Manuel Díaz Vega (ESP)
GNK Dinamo – SL Benfica
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: Ian Hussin (ENG)
Additional AR 1: Christopher Kavanagh (ENG)
Additional AR 2: Andre Marriner (ENG)
Referee Observer: Darko Čeferin (SVN)
Sevilla FC – Slavia Praha
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Julien Pacelli (FRA)
Fourth Official: Cyril Gringore (FRA)
Additional AR 1: Amaury Delerue (FRA)
Additional AR 2: François Letexier (FRA)
Referee Observer: Francesco Bianchi (SUI)
Stade Rennais – Arsenal FC
Referee: Ivan Kružliak (SVK)
Assistant Referee 1: Tomáš Somoláni (SVK)
Assistant Referee 2: Branislav Hancko (SVK)
Fourth Official: Ján Pozor (SVK)
Additional AR 1: Peter Královič (SVK)
Additional AR 2: Filip Glova (SVK)
Referee Observer: Alfredo Trentalange (ITA)
Zenit – Villarreal
Referee: Gianluca Rocchi (ITA)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Matteo Passeri (ITA)
Fourth Official: Giorgio Peretti (ITA)
Additional AR 1: Paolo Valeri (ITA)
Additional AR 2: Maurizio Mariani (ITA)
Referee Observer: Karen Nalbandyan (ARM)
Chelsea FC – Dynamo Kyiv
Referee: Slavko Vinčič (SVN)
Assistant Referee 1: Tomaž Klančnik (SVN)
Assistant Referee 2: Andraž Kovačič (SVN)
Fourth Official: Grega Kordež (SVN)
Additional AR 1: Rade Obrenovič (SVN)
Additional AR 2: Nejc Kajtazovič (SVN)
Referee Observer: Sándor Piller (HUN)
SSC Napoli – Red Bull Salzburg
Referee: Aleksei Kulbakou (BLR)
Assistant Referee 1: Dzmitry Zhuk (BLR)
Assistant Referee 2: Aleh Maslianka (BLR)
Fourth Official: Yury Khomchanka (BLR)
Additional AR 1: Dzianis Shcharbakou (BLR)
Additional AR 2: Dzmitry Dzmitryeu (BLR)
Referee Observer: Guy Goethals (BEL)
Valencia – Krasnodar
Referee: Orel Grinfeld (ISR)
Assistant Referee 1: Dvir Shimon (ISR)
Assistant Referee 2: Roi Hassan (ISR)
Fourth Official: Idan Yarkoni (ISR)
Additional AR 1: Erez Papir (ISR)
Additional AR 2: Ziv Adler (ISR)
Referee Observer: Stavros Tritsonis (GRE)