Zalgiris Vilnius – Malmö FF
Referee: Georgi Kabakov (BUL, photo)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Radoslav Gidzhenov (BUL)
Referee Observer: Christos Nikolaidis (CYP)
Qarabag FK – FC Zürich
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrišimbegović (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Miloš Gigović (BIH)
Referee Observer: Michael Johansen (DEN)
Pyunik FA – F91 Diddeleng
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Daniel Robathan (ENG)
Fourth Official: Darren England (ENG)
Referee Observer: Stefan Messner (AUT)
PFK Ludogorets – Shamrock Rovers
Referee: Joao Pinheiro (POR)
Assistant Referee 1: Bruno Jesus (POR)
Assistant Referee 2: Luciano Maia (POR)
Fourth Official: Miguel Nogueira (POR)
Referee Observer: Matteo Trefoloni (ITA)
FC Midtjylland – AEK Larnakas
Referee: Novak Simović (SRB)
Assistant Referee 1: Nikola Djorović (SRB)
Assistant Referee 2: Miloš Simović (SRB)
Fourth Official: Jovan Šegrt (SRB)
Referee Observer: Gianluca Rocchi (ITA)
Linfield FC – Bodo Glimt
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonnikovs (LVA)
Fourth Official: Aleksandrs Golubevs (LVA)
Referee Observer: Martin Hansson (SWE)
GNK Dinamo – FK Skupi
Referee: Radu Petrescu (ROU)
Assistant Referee 1: Radu Ghinguleac (ROU)
Assistant Referee 2: Mircea Grigoriu (ROU)
Fourth Official: Sorin Antonie (ROU)
Referee Observer: Zbigniew Przesmycki (POL)
HJK Helsinki – Viktoria Plzen
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milutin Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Miloš Bošković (MNE)
Referee Observer: Terje Hauge (NOR)
Maccabi Haifa – Olympiakos
Referee: Sascha Stegemann (GER)
Assistant Referee 1: Christian Gittelmann (GER)
Assistant Referee 2: Marco Achmüller (GER)
Fourth Official: Robert Schröder (GER)
Referee Observer: Emil Božinovski (MKD)
Ferencvarosi TC – Slovan Bratislava
Referee: Ricardo de Burgos Bengoetxea (ESP)
Assistant Referee 1: Roberto Diaz Perez (ESP)
Assistant Referee 2: Jon Nunez Fernandez (ESP)
Fourth Official: Pablo Gonzalez Fuertes (ESP)
Referee Observer: Thomas Einwaller (AUT)
Dynamo Kyiv – Fenerbahce SK
Referee: Glenn Nyberg (SWE)
Assistant Referee 1: Mahbod Beigi (SWE)
Assistant Referee 2: Andreas Söderkvist (SWE)
Fourth Official: Adam Ladebäck (SWE)
Referee Observer: Domenico Messina (ITA)
NK Maribor – Sheriff Tiraspol
Referee: Harald Lechner (AUT)
Assistant Referee 1: Andreas Heidenreich (AUT)
Assistant Referee 2: Maximilian Kolbitsch (AUT)
Fourth Official: Markus Hameter (AUT)
Referee Observer: Joao Ferreira (POR)
