25 October 2018
Anderlecht – Fenerbahçe
Referee: Georgi Kabakov (BUL, photo)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Georgi Todorov (BUL)
Additional AR 1: Nikola Popov (BUL)
Additional AR 2: Stanislav Todorov (BUL)
Referee Observer: Milan Karadžić (SRB)
RB Leipzig – Celtic FC
Referee: Pavel Královec (CZE)
Assistant Referee 1: Ivo Nádvorník (CZE)
Assistant Referee 2: Kamil Hájek (CZE)
Fourth Official: Jakub Hrabovský (CZE)
Additional AR 1: Petr Ardeleánu (CZE)
Additional AR 2: Karel Hrubeš (CZE)
Referee Observer: Robert Sedlacek (AUT)
FC Zürich – Bayer Leverkusen
Referee: Aliyar Agayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Rza Mammadov (AZE)
Fourth Official: Mübariz Haşımov (AZE)
Additional AR 1: Rəhim Hasanov (AZE)
Additional AR 2: Orxan Mammadov (AZE)
Referee Observer: Nuno Castro (POR)
AEK Larnaca – PFC Ludogorets
Referee: Enea Jorgji (ALB)
Assistant Referee 1: Denis Rexha (ALB)
Assistant Referee 2: Rejdi Avdo (ALB)
Fourth Official: Ridiger Çokaj (ALB)
Additional AR 1: Juxhin Xhaja (ALB)
Additional AR 2: Kridens Meta (ALB)
Referee Observer: Alfredo Trentalange (ITA)
Red Bull Salzburg – Rosenborg BK
Referee: Irfan Peljto (BIH)
Assistant Referee 1: Senad Ibrišimbegović (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Damir Lazić (BIH)
Additional AR 1: Dragan Petrović (BIH)
Additional AR 2: Haris Kaljanac (BIH)
Referee Observer: Michális Argyroú (CYP)
FC Zenit – Girondins de Bordeaux
Referee: Felix Brych (GER)
Assistant Referee 1: Mark Borsch (GER)
Assistant Referee 2: Stefan Lupp (GER)
Fourth Official: Markus Häcker (GER)
Additional AR 1: Bastian Dankert (GER)
Additional AR 2: Marco Fritz (GER)
Referee Observer: Dušan Krchňák (SVK)
FC København – Slavia Praha
Referee: Luca Banti (ITA)
Assistant Referee 1: Lorenzo Manganelli (ITA)
Assistant Referee 2: Matteo Passeri (ITA)
Fourth Official: Alessandro Costanzo (ITA)
Additional AR 1: Daniele Doveri (ITA)
Additional AR 2: Maurizio Mariani (ITA)
Referee Observer: Christer Fällström (SWE)
Spartak Trnava – GNK Dinamo
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Lars Hummelgaard (DEN)
Assistant Referee 2: Heine Sørensen (DEN)
Fourth Official: Christian Just Brixen (DEN)
Additional AR 1: Michael Tykgaard (DEN)
Additional AR 2: Jens Maae (DEN)
Referee Observer: Raymond Ellingham (WAL)
Qarabağ FK – Vorskla Poltava
Referee: Roi Reinshreiber (ISR)
Assistant Referee 1: Danny Krasikow (ISR)
Assistant Referee 2: David Biton (ISR)
Fourth Official: Amihay Mozes (ISR)
Additional AR 1: Alon Yefet (ISR)
Additional AR 2: Daniel Natan (ISR)
Referee Observer: Sergey Zuyev (RUS)
Sporting Lisbon – Arsenal
Referee: Damir Skomina (SVN)
Assistant Referee 1: Jure Praprotnik (SVN)
Assistant Referee 2: Robert Vukan (SVN)
Fourth Official: Manuel Vidali (SVN)
Additional AR 1: Matej Jug (SVN)
Additional AR 2: Mitja Žganec (SVN)
Referee Observer: Miroslav Tulinger (CZE)
AC Milan – Real Betis
Referee: Bas Nijhuis (NED)
Assistant Referee 1: Rob van de Ven (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Davie Goossens (NED)
Additional AR 1: Serdar Gözübüyük (NED)
Additional AR 2: Martin van den Kerkhof (NED)
Referee Observer: Gevorg Hovhannisyan (ARM)
Dudelange – Olympiakos
Referee: Hüseyin Göçek (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: Kemal Yılmaz (TUR)
Fourth Official: Serkan Ok (TUR)
Additional AR 1: Mete Kalkavan (TUR)
Additional AR 2: Barış Şimşek (TUR)
Referee Observer: Iain Robertson Brines (SCO)
Rangers FC – Spartak Moskva
Referee: Kevin Blom (NED)
Assistant Referee 1: Charles Schaap (NED)
Assistant Referee 2: Joost van Zuilen (NED)
Fourth Official: Bas van Dongen (NED)
Additional AR 1: Jochem Kamphuis (NED)
Additional AR 2: Siemen Mulder (NED)
Referee Observer: Lucílio Batista (POR)
Villarreal CF – Rapid Wien
Referee: Halis Özkahya (TUR)
Assistant Referee 1: Ceyhun Sesigüzel (TUR)
Assistant Referee 2: Hakan Yemişken (TUR)
Fourth Official: Bahattin Duran (TUR)
Additional AR 1: Alper Ulusoy (TUR)
Additional AR 2: Ümit Öztürk (TUR)
Referee Observer: Vadims Direktorenko (LVA)
Eintracht Frankfurt – Apollon Limassol
Referee: Sergei Ivanov (RUS)
Assistant Referee 1: Igor Demeshko (RUS)
Assistant Referee 2: Aleksei Lunev (RUS)
Fourth Official: Anton Averyanov (RUS)
Additional AR 1: Sergei Karasev (RUS)
Additional AR 2: Mikhail Vilkov (RUS)
Referee Observer: Jens Larsen (DEN)
Olympique de Marseille – Lazio
Referee: Jesús Gil Manzano (ESP)
Assistant Referee 1: Ángel Nevado Rodríguez (ESP)
Assistant Referee 2: Diego Barbero Sevilla (ESP)
Fourth Official: Javier Aguilar Rodríguez (ESP)
Additional AR 1: Javier Estrada Fernández (ESP)
Additional AR 2: Ricardo de Burgos Bengoetxea (ESP)
Referee Observer: Erol Ersoy (TUR)
Sarpsborg – Malmö
Referee: Paweł Raczkowski (POL)
Assistant Referee 1: Michał Obukowicz (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Fourth Official: Radosław Siejka (POL)
Additional AR 1: Tomasz Musiał (POL)
Additional AR 2: Tomasz Kwiatkowski (POL)
Referee Observer: Lassin Isaksen (FRO)
Beşiktaş JK – KRC Genk
Referee: Daniel Stefański (POL)
Assistant Referee 1: Marcin Boniek (POL)
Assistant Referee 2: Dawid Golis (POL)
Fourth Official: Krzysztof Myrmus (POL)
Additional AR 1: Bartosz Frankowski (POL)
Additional AR 2: Zbigniew Dobrynin (POL)
Referee Observer: Nicolae Grigorescu (ROU)
Standard de Liège – FC Krasnodar
Referee: Marco Guida (ITA)
Assistant Referee 1: Mauro Tonolini (ITA)
Assistant Referee 2: Filippo Meli (ITA)
Fourth Official: Fabiano Preti (ITA)
Additional AR 1: Massimiliano Irrati (ITA)
Additional AR 2: Michael Fabbri (ITA)
Referee Observer: Herbert Fandel (GER)
Sevilla FC – Akhisarspor
Referee: Kevin Clancy (SCO)
Assistant Referee 1: Alastair Mather (SCO)
Assistant Referee 2: Sean Carr (SCO)
Fourth Official: Graeme Stewart (SCO)
Additional AR 1: Greg Aitken (SCO)
Additional AR 2: Euan Anderson (SCO)
Referee Observer: Dejan Filipović (SRB)
FK Jablonec – FC Astana
Referee: Robert Schörgenhofer (AUT)
Assistant Referee 1: Markus Gutschi (AUT)
Assistant Referee 2: Roland Riedel (AUT)
Fourth Official: Andreas Witschnigg (AUT)
Additional AR 1: Markus Hameter (AUT)
Additional AR 2: René Eisner (AUT)
Referee Observer: Plarent Kotherja (ALB)
Stade Rennais – Dynamo Kyiv
Referee: Tamás Bognár (HUN)
Assistant Referee 1: Balázs Buzás (HUN)
Assistant Referee 2: Péter Kóbor (HUN)
Fourth Official: Theodoros Georgiou (HUN)
Additional AR 1: Ádám Farkas (HUN)
Additional AR 2: Péter Solymosi (HUN)
Referee Observer: Marián Ružbarský (SVK)
Chelsea – Bate Borisov
Referee: Paolo Mazzoleni (ITA)
Assistant Referee 1: Elenito Di Liberatore (ITA)
Assistant Referee 2: Alberto Tegoni (ITA)
Fourth Official: Giorgio Peretti (ITA)
Additional AR 1: Davide Massa (ITA)
Additional AR 2: Piero Giacomelli (ITA)
Referee Observer: Luis Medina Cantalejo (ESP)
PAOK FC – MOL Vidi
Referee: Yevhen Aranovskyy (UKR)
Assistant Referee 1: Serhiy Bekker (UKR)
Assistant Referee 2: Oleh Pluzhnyk (UKR)
Fourth Official: Semen Shlonchak (UKR)
Additional AR 1: Mykola Balakin (UKR)
Additional AR 2: Anatoliy Abdula (UKR)
Referee Observer: Michael Ross (NIR)