Shamrock Rovers – Celje
Referee: Ovidiu Hațegan ROU (photo)
Assistant Referee 1: Mircea Grigoriu ROU
Assistant Referee 2: Sebastian Gheorghe ROU
Fourth Official: Iulian Dima ROU
VAR: Sebastian Colțescu ROU
AVAR: Sorin Costreie ROU
Referee Observer: Petteri Kari FIN
The New Saints – Petrocub
Referee: Robert Jones ENG
Assistant Referee 1: Simon Bennett ENG
Assistant Referee 2: Daniel Robathan ENG
Fourth Official: Tony Harrington ENG
VAR: Darren England ENG
AVAR: Ian Hussin ENG
Referee Observer: Calum Murray SCO
RFS – Santa Coloma
Referee: Juxhin Xhaja ALB
Assistant Referee 1: Arber Zalla ALB
Assistant Referee 2: Rejdi Avdo ALB
Fourth Official: Albert Doda ALB
VAR: Benjamin Brand GER
AVAR: Kreshnik Bajramaj ALB
Referee Observer: Kristinn Jakobsson ISL
Lincoln Red Imps – Dynamo Minsk
Referee: Anastásios Papapétrou GRE
Assistant Referee 1: Trýfon Petrópoulos GRE
Assistant Referee 2: Iordánis Aptósoglou GRE
Fourth Official: Stéfanos Koumbarákis GRE
VAR: Ángelos Evangélou GRE
AVAR: Konstantínos Tsétsilas GRE
Referee Observer: Edward Foley IRL
Rapid Wien – Trabzonspor
Referee: Manfredas Lukjančukas LTU
Assistant Referee 1: Mangirdas Mirauskas LTU
Assistant Referee 2: Aleksandras Stepanovas LTU
Fourth Official: Mindaugas Jackus LTU
VAR: Dennis Higler NED
AVAR: Edwin van de Graaf NED
Referee Observer: Martin Atkinson ENG
Elfsborg – Rijeka
Referee: Andris Treimanis LVA
Assistant Referee 1: Haralds Gudermanis LVA
Assistant Referee 2: Aleksejs Spasjonnikovs LVA
Fourth Official: Aleksandrs Golubevs LVA
VAR: Clay Ruperti NED
AVAR: Kristaps Ratnieks LVA
Referee Observer: John Ferry NIR
Viktoria Plzen – Kryvbas Kryvy Rih
Referee: Horațiu Feșnic ROU
Assistant Referee 1: Valentin Avram ROU
Assistant Referee 2: Alexandru Cerei ROU
Fourth Official: Iulian Călin ROU
VAR: Cătălin Popa ROU
AVAR: Szabolcs Kovacs ROU
Referee Observer: Draženko Kovačić CRO
Cercle Bruges – Molde
Referee: Balázs Berke HUN
Assistant Referee 1: Vencel Tóth HUN
Assistant Referee 2: Gergő Vígh-Tarsonyi HUN
Fourth Official: Mihály Káprály HUN
VAR: István Vad HUN
AVAR: Ferenc Karakó HUN
Referee Observer: Nerijus Dunauskas LTU
Ajax – Panathinaikos
Referee: Christopher Kavanagh ENG
Assistant Referee 1: Lee Betts ENG
Assistant Referee 2: James Mainwaring ENG
Fourth Official: Samuel Barrott ENG
VAR: Peter Bankes ENG
AVAR: Nick Hopton ENG
Referee Observer: Jens Larsen DEN
Maccabi Tel Aviv – Panevezys
Referee: Nicolas Walsh SCO
Assistant Referee 1: Graeme Stewart SCO
Assistant Referee 2: Calum Spence SCO
Fourth Official: Christopher Graham SCO
VAR: Andrew Dallas SCO
AVAR: Alan Muir SCO
Referee Observer: Ruud Bossen NED
Lugano – Partizan
Referee: Ricardo de Burgos Bengoetxea ESP
Assistant Referee 1: Iker de Francisco Grijalba ESP
Assistant Referee 2: Asier Pérez González ESP
Fourth Official: Pablo González Fuertes ESP
VAR: Alejandro Hernández Hernández ESP
AVAR: Adrián Cordero Vega ESP
Referee Observer: Simon Lee Evans WAL
Servette – Braga
Referee: Igor Pajač CRO
Assistant Referee 1: Ivan Mihalj CRO
Assistant Referee 2: Vedran Djurak CRO
Fourth Official: Tihomir Pejin CRO
VAR: Mario Zebec CRO
AVAR: Zdenko Lovrić CRO
Referee Observer: Stávros Tritsónis GRE
Borac Banja Luka – Klaksvik
Referee: Georgi Kabakov BUL
Assistant Referee 1: Martin Margaritov BUL
Assistant Referee 2: Diyan Valkov BUL
Fourth Official: Vladimir Valkov BUL
VAR: Dragomir Draganov BUL
AVAR: Georgi Ginchev BUL
Referee Observer: Alon Yefet ISR
