13 February 2018Crvena Zvezda – CSKA Moskva
Referee: Paweł Raczkowski (POL, photo)
Assistant Referee 1: Michal Obukowicz (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Additional AR 1: Tomasz Musiał (POL)
Additional AR 2: Tomasz Kwiatkowski (POL)
Fourth Official: Radosław Siejka (POL)
Referee Observer: Shmuel Shteif (ISR)
15 February 2018
Astana – Sporting
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Guillaume Debart (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Additional AR 1: Amaury Delerue (FRA)
Additional AR 2: François Letexier (FRA)
Fourth Official: Nicolas Danos (FRA)
Referee Observer: Oğuz Sarvan (TUR)
Olympique Marseille – SC Braga
Referee: Serdar Gözübüyük (NED)
Assistant Referee 1: Dave Goossens (NED)
Assistant Referee 2: Bas van Dongen (NED)
Additional AR 1: Dennis Higler (NED)
Additional AR 2: Jeroen Manschot (NED)
Fourth Official: Joost Van Zuilen (NED)
Referee Observer: William Young (SCO)
Östersunds – Arsenal
Referee: David Fernández Borbalán (ESP)
Assistant Referee 1: Raúl Cabañero Martínez (ESP)
Assistant Referee 2: Diego Barbero Sevilla (ESP)
Additional AR 1: Javier Estrada Fernández (ESP)
Additional AR 2: Juan Martínez Munuera (ESP)
Fourth Official: Miguel Martínez Munuera (ESP)
Referee Observer: Guy Goethals (BEL)
Ludogorets – AC Milan
Referee: Milorad Mažić (SRB)
Assistant Referee 1: Milovan Ristić (SRB)
Assistant Referee 2: Dalibor Djurdjević (SRB)
Additional AR 1: Nenad Djokić (SRB)
Additional AR 2: Danilo Grujić (SRB)
Fourth Official: Nemanja Petrović (SRB)
Referee Observer: Levan Paniashvili (GEO)
Real Sociedad – FC Salzburg
Referee: Robert Madden (SCO)
Assistant Referee 1: Graeme Stewart (SCO)
Assistant Referee 2: Alastair Mather (SCO)
Additional AR 1: Andrew Dallas (SCO)
Additional AR 2: Donald Robertson (SCO)
Fourth Official: Alan Mulvanny (SCO)
Referee Observer: Bertrand Layec (FRA)
Spartak Moskva – Athletic Club
Referee: Benoît Bastien (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Frédéric Haquette (FRA)
Additional AR 1: Benoît Millot (FRA)
Additional AR 2: Nicolas Rainville (FRA)
Fourth Official: Julien Pacelli (FRA)
Referee Observer: Alexandru Deaconu (ROU)
OGC Nice – Lokomotiv Moskva
Referee: István Kovács (ROU)
Assistant Referee 1: Vasile Marinescu (ROU)
Assistant Referee 2: Ovidiu Artene (ROU)
Additional AR 1: Marius Avram (ROU)
Additional AR 2: Horațiu Fesnic (ROU)
Fourth Official: Alexandru Cerei (ROU)
Referee Observer: Kaj Østergaard (DEN)
Borussia Dortmund – Atalanta Bergamasca
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Igor Golis (POL)
Additional AR 1: Bartosz Frankowski (POL)
Additional AR 2: Zbigniew Dobrynin (POL)
Fourth Official: Krzysztof Myrmus (POL)
Referee Observer: Kóstas Kapitanís (CYP)
FCSB – Lazio
Referee: Deniz Aytekin (GER)
Assistant Referee 1: Eduard Beitinger (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Additional AR 1: Daniel Siebert (GER)
Additional AR 2: Benjamin Brand (GER)
Fourth Official: Marco Achmüller (GER)
Referee Observer: Geórgios Bíkas (GRE)
Partizan – Viktoria Plzeň
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Lazaros Dimitriadis (GRE)
Additional AR 1: Anastasios Papapetrou (GRE)
Additional AR 2: Alexandros Aretopoulos (GRE)
Fourth Official: Chrysoula Kourompylia (GRE)
Referee Observer: Karen Nalbandyan (ARM)
Olympique Lyonnais – Villarreal
Referee: Viktor Kassai (HUN)
Assistant Referee 1: György Ring (HUN)
Assistant Referee 2: Vencel Tóth (HUN)
Additional AR 1: Tamás Bognár (HUN)
Additional AR 2: Sándor Szabó (HUN)
Fourth Official: Peter Berettyán (HUN)
Referee Observer: Vladimir Antonov (MDA)
SSC Napoli – RB Leipzig
Referee: Artur Soares Dias (POR)
Assistant Referee 1: Rui Tavares (POR)
Assistant Referee 2: Paulo Soares (POR)
Additional AR 1: Tiago Martins (POR)
Additional AR 2: João Pinheiro (POR)
Fourth Official: Bruno Rodrigues (POR)
Referee Observer: Jaap Uilenberg (NED)
Celtic – Zenit
Referee: Damir Skomina (SVN)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Additional AR 1: Matej Jug (SVN)
Additional AR 2: Slavko Vinčič (SVN)
Fourth Official: Tomaž Klančnik (SVN)
Referee Observer: Gylfi Thór Orrason (ISL)
AEK Athens – Dynamo Kyiv
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Juan Yuste Jiménez (ESP)
Assistant Referee 2: Roberto Alonso Fernández (ESP)
Additional AR 1: Jesús Gil Manzano (ESP)
Additional AR 2: José Sánchez Martínez (ESP)
Fourth Official: Roberto Díaz Pérez (ESP)
Referee Observer: Zoran Petrović (SRB)
FC København – Atlético Madrid
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dmitri Zhuk (BLR)
Assistant Referee 2: Oleg Maslyanko (BLR)
Additional AR 1: Denis Scherbakov (BLR)
Additional AR 2: Dmitri Dmitrieu (BLR)
Fourth Official: Yury Khomchenko (BLR)
Referee Observer: Hans Reijgwart (NED)
