Legia Warszawa – Clermont Foot
Referee: Oscar Johnson SWE (photo)
Assistant Referee 1: Runo Robertsson SWE
Assistant Referee 2: Alexander Milovanovic SWE
Fourth Official: Piotr Urban POL
AZ Alkmaar – Goztepe
Referee: Andreu Simarro AND
Assistant Referee 1: Heitor Viana POR
Assistant Referee 2: Eithan Martínez AND
Fourth Official: Erwin Blank NED
Qarabag FK – GNK Dinamo
Referee: Karl Koppel EST
Assistant Referee 1: Riivo Stolts EST
Assistant Referee 2: Thor Vaas EST
Fourth Official: Ali Aliyev AZE
Dynamo Kyiv – Rangers FC
Referee: Simon Bourdeaud’hui BEL
Assistant Referee 1: Michele Seeldraeyers BEL
Assistant Referee 2: Jonas Van Dyck BEL
Fourth Official: Patryk Świerczek POL
FK Partizani – Hradec Kralove
Referee: Patryk Gryckiewicz POL
Assistant Referee 1: Bartosz Kaszyński POL
Assistant Referee 2: Dawid Błażejczyk POL
Fourth Official: Dorjan Maletaj ALB
Farul Constanta – Sheriff Tiraspol
Referee: Mervan Bejtullahu KOS
Assistant Referee 1: Bekim Rama KOS
Assistant Referee 2: Fatlum Jashari KOS
Fourth Official: Mihai Ene ROU
Brera Strumica – TSG Hoffenheim
Referee: Kevin O’Sullivan IRL
Assistant Referee 1: Thomas Joyce IRL
Assistant Referee 2: Niall McLoughlin IRL
Fourth Official: Benjamin Ḱerimi MKD
AC Fiorentina – PFC Sofia
Referee: Luka Bilbija BIH
Assistant Referee 1: Amer Macić BIH
Assistant Referee 2: Damir Lazić BIH
Fourth Official: Valerio Crezzini ITA
KRC Genk – FC Salzburg
Referee: Mikkel Redder DEN
Assistant Referee 1: Deniz Yurdakul DEN
Assistant Referee 2: René Risum DEN
Fourth Official: Matonga Simonini BEL
Dinamo Tbilisi – FC Copenhagen
Referee: Matteo Marchetti ITA
Assistant Referee 1: Ayoub El Filali ITA
Assistant Referee 2: Giovanni Boato ITA
Fourth Official: Bakari Bregadze GEO
Zrinjski Mostar – PAOK Salonic
Referee: Yura Mahtesyan ARM
Assistant Referee 1: Artur Gdlyan ARM
Assistant Referee 2: Vanik Simonyan ARM
Fourth Official: Frano Jelić BIH
SL Benfica – Pafos FC
Referee: Helgi Jónasson ISL
Assistant Referee 1: Eysteinn Hrafnkelsson ISL
Assistant Referee 2: Gudmundur Bjarnason ISL
Fourth Official: Bruno Vieira POR
Referee Observer:
Flora Tallinn – Chelsea FC
Referee: Aleko Aptsiauri GEO
Assistant Referee 1: Davit Chigogidze GEO
Assistant Referee 2: Boris Jvania GEO
Fourth Official: Kevin Kaivoja EST
NK Bravo – Crvena Zvezda
Referee: Ashot Ghaltakhchyan ARM
Assistant Referee 1: Narek Poghosyan ARM
Assistant Referee 2: Arman Hakobjanyan ARM
Fourth Official: Aleksandra Česen SVN
HJK Helsinki – MSK Zilina
Referee: Michele Beltrano SMR
Assistant Referee 1: Ernesto Cristiano SMR
Assistant Referee 2: Matteo Colonna SMR
Fourth Official: Amir Hajizadeh FIN
Stabaek FC – Cardiff Met
Referee: Anton Lašuk BLR
Assistant Referee 1: Dzianis Jemieljančykaŭ BLR
Assistant Referee 2: Anton Husieŭ BLR
Fourth Official: Herman Skurdal Holthe NOR
MTK Budapest – Qairat FC
Referee: Jérémy Muller LUX
Assistant Referee 1: Dani Balsa LUX
Assistant Referee 2: Tiziano Glesener LUX
Fourth Official: Márió Zimmermann HUN
Hammarby IF – Super Nova
Referee: Ryan Lee SCO
Assistant Referee 1: Jonathan Bell SCO
Assistant Referee 2: Christopher Gentles SCO
Fourth Official: Fredrik Alknäs SWE
FC Zurich – Maccabi Tel Aviv
Referee: Karel Rouček CZE
Assistant Referee 1: Michal Volf CZE
Assistant Referee 2: Pavel Pospíšil CZE
Fourth Official: Hajrim Qovanaj SUI
St. Patrick AFC – FK Zalgiris
Referee: Benjamin Brand GER
Assistant Referee 1: Thomas Stein GER
Assistant Referee 2: Marco Achmüller GER
Fourth Official: Mark Patchell IRL
