Panevezys – Maccabi Tel Aviv
Referee: Aliyar Aghayev AZE (photo)
Assistant Referee 1: Zeynal Zeynalov AZE
Assistant Referee 2: Akif Amirali AZE
Fourth Official: Kamal Umudlu AZE
VAR: Stuart Attwell ENG
AVAR: Elçin Masiyev AZE
Referee Observer: Michaíl Koukoulákis GRE
Petrocub – The New Saints
Referee: Mohammed Al-Hakim SWE
Assistant Referee 1: Mehmet Culum SWE
Assistant Referee 2: Fredrik Klyver SWE
Fourth Official: Granit Maqedonci SWE
VAR: Willy Delajod FRA
AVAR: Éric Wattellier FRA
Referee Observer: Karen Nalbandyan ARM
Klaksvik – Borac Banja Luka
Referee: Ondřej Berka CZE
Assistant Referee 1: Matěj Vlček CZE
Assistant Referee 2: Lukáš Machač CZE
Fourth Official: Jan Všetečka CZE
VAR: Piotr Lasyk POL
AVAR: Paweł Pskit POL
Referee Observer: Gylfi Orrason ISL
Molde – Cercle Brugge
Referee: Luís Godinho POR
Assistant Referee 1: Rui Teixeira POR
Assistant Referee 2: Pedro Mota POR
Fourth Official: Hélder Malheiro POR
VAR: Fábio Melo POR
AVAR: Gustavo Correia POR
Referee Observer: Gediminas Mažeika LTU
Trabzonspor – Rapid Wien
Referee: Kristo Tohver EST
Assistant Referee 1: Silver Koiv EST
Assistant Referee 2: Sten Klaasen EST
Fourth Official: Kevin Kaivoja EST
VAR: Benoît Millot FRA
AVAR: Jérémie Pignard FRA
Referee Observer: Volodymyr Petrov UKR
Santa Coloma – RFS
Referee: Yigal Frid ISR
Assistant Referee 1: Matityahu Yakobov ISR
Assistant Referee 2: Rostislav Talis ISR
Fourth Official: Nael Odeh ISR
VAR: Daniel Natan ISR
AVAR: Eitan Shmuelevitz ISR
Referee Observer: Stefano Podeschi SMR
Partizan – Lugano
Referee: Sander van der Eijk NED
Assistant Referee 1: Rens Bluemink NED
Assistant Referee 2: Dyon Fikkert NED
Fourth Official: Alex Bos NED
VAR: Jeroen Manschot NED
AVAR: Richard Martens NED
Referee Observer: Howard Webb ENG
Panathinaikos – Ajax
Referee: Filip Glova SVK
Assistant Referee 1: Daniel Poláček SVK
Assistant Referee 2: Peter Bednár SVK
Fourth Official: Lukáš Dzivjak SVK
VAR: Sascha Stegemann GER
AVAR: Daniel Schlager GER
Referee Observer: Ognjen Valjić BIH
Rijeka – Elfsborg
Referee: Anastásios Sidirópoulos GRE
Assistant Referee 1: Polychrónis Kostarás GRE
Assistant Referee 2: Lázaros Dimitriádis GRE
Fourth Official: Ioánnis Papadópoulos GRE
VAR: Evángelos Manoúchos GRE
AVAR: Ángelos Evangélou GRE
Referee Observer: Robert Małek POL
Kryvbas – Viktoria Plzen
Referee: Sebastian Gishamer AUT
Assistant Referee 1: Roland Riedel AUT
Assistant Referee 2: Santino Schreiner AUT
Fourth Official: Christopher Jäger AUT
VAR: Manuel Schüttengruber AUT
AVAR: Sara Telek AUT
Referee Observer: Bariş Şimşek TUR
Celje – Shamrock Rovers
Referee: Damian Sylwestrzak POL
Assistant Referee 1: Paweł Sokolnicki POL
Assistant Referee 2: Bartosz Kaszyński POL
Fourth Official: Marcin Kochanek POL
VAR: Tomasz Kwiatkowski POL
AVAR: Jarosław Przybył POL
Referee Observer: Juan Fernández Marín ESP
Dynamo Minsk – Lincoln Red Imps
Referee: Nenad Minaković SRB
Assistant Referee 1: Nikola Borović SRB
Assistant Referee 2: Boško Božović SRB
Fourth Official: Milan Mitić SRB
VAR: Novak Simović SRB
AVAR: Pavle Tomić SRB
Referee Observer: Andreas Schluchter SUI
Braga – Servette
Referee: Giorgi Kruashvili GEO
Assistant Referee 1: Levan Varamishvili GEO
Assistant Referee 2: Zaza Pipia GEO
Fourth Official: Giorgi Avazashvili GEO
VAR: Clay Ruperti NED
AVAR: Aleko Aptsiauri GEO
Referee Observer: Chrístos Nikolaidis CYP