Slavia Praha – LASK
Referee: Andris Treimanis (LVA, photo)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonnikovs (LVA)
Fourth Official: Vitalijs Spasjonnikovs (LVA)
Referee Observer: David Fernandez Borbalan (ESP)
PAOK FC – KAA Gent
Referee: Bartosz Frankowski (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Jakub Winkler (POL)
Fourth Official: Krzysztof Jakubik (POL)
Referee Observer: Stephane Lannoy (FRA)
Partizan – Feyenoord
Referee: Maurizio Mariani (ITA)
Assistant Referee 1: Daniele Bindoni (ITA)
Assistant Referee 2: Alberto Tegoni (ITA)
Fourth Official: Michael Fabbri (ITA)
Referee Observer: Bernardino Gonzalez Vazquez (ESP)
Vitesse – AS Roma
Referee: Pawel Raczkowski (POL)
Assistant Referee 1: Radoslaw Siejka (POL)
Assistant Referee 2: Adam Kupsik (POL)
Fourth Official: Tomasz Musial (POL)
Referee Observer: Karen Nalbandyan (ARM)
Olympique de Marseille – FC Basel
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Damir Lazić (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Miloš Gigović (BIH)
Referee Observer: Roberto Rosetti (ITA)
Leicester City – Stade Rennais
Referee: Orel Grinfeeld (ISR)
Assistant Referee 1: Roy Hassan (ISR)
Assistant Referee 2: Idan Yarkoni (ISR)
Fourth Official: Gal Leibovitz (ISR)
Referee Observer: Terje Hauge (NOR)
PSV Eindhoven – FC Copenhagen
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Neil Davies (ENG)
Fourth Official: Peter Bankes (ENG)
Referee Observer: Stavros Tritsonis (GRE)
Bodo Glimt – AZ Alkmaar
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milutin Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Miloš Bošković (MNE)
Referee Observer: Ichko Lozev (BUL)