KUPS Kuopio – Lech Poznan
Referee: Aliyar Aghayev AZE (photo)
Assistant Referee 1: Zeynal Zeynalov AZE
Assistant Referee 2: Akif Amirali AZE
Fourth Official: Elchin Masiyev AZE
VAR: Stuart Attwell ENG
AVAR: Nicat Ismayilli AZE
Referee Observer: Kristinn Jakobsson ISL
Noa FA – AZ Alkmaar
Referee: Orel Grinfeeld ISR
Assistant Referee 1: Roy Hassan ISR
Assistant Referee 2: Idan Yarkoni ISR
Fourth Official: Gal Leibovitz ISR
VAR: Daniel Natan ISR
AVAR: Eitan Shmuelevitz ISR
Referee Observer: Levan Paniashvili GEO
Zrinjski Mostar – Crystal Palace
Referee: Manfredas Lukjančukas LTU
Assistant Referee 1: Mangirdas Mirauskas LTU
Assistant Referee 2: Aleksandras Stepanovas LTU
Fourth Official: Mindaugas Jackus LTU
VAR: Aleandro Di Paolo ITA
AVAR: Donatas Šimenas LTU
Referee Observer: Michael Koukoulakis GRE
Sigma Olomouc – Lausanne Sport
Referee: Sander van der Eijk NED
Assistant Referee 1: Rens Bluemink NED
Assistant Referee 2: Stefan de Groot NED
Fourth Official: Marc Nagtegaal NED
VAR: Clay Ruperti NED
AVAR: Erwin Blank NED
Referee Observer: Antonio Damato ITA
Jagiellonia Bialystok – AC Fiorentina
Referee: Sebastian Gishamer AUT
Assistant Referee 1: Roland Riedel AUT
Assistant Referee 2: Santino Schreiner AUT
Fourth Official: Walter Altmann AUT
VAR: Manuel Schuettengruber AUT
AVAR: Josef Spurny AUT
Referee Observer: Ognjen Valjić BIH
KF Shkendija – Samsunspor
Referee: Rohit Saggi NOR
Assistant Referee 1: Anders Olav Dale NOR
Assistant Referee 2: Jorgen Valstadsve NOR
Fourth Official: Daniel Higraff NOR
VAR: Kristoffer Hagenes NOR
AVAR: Marius Lien NOR
Referee Observer: Sergejus Slyva LTU
FC Drita – NK Celje
Referee: Christopher Kavanagh ENG
Assistant Referee 1: Simon Bennett ENG
Assistant Referee 2: Neil Davies ENG
Fourth Official: Thomas Bramall ENG
VAR: Darren England ENG
AVAR: Peter Bankes ENG
Referee Observer: Domagoj Vučkov CRO
Omonia Nicosia – HNK Rijeka
Referee: Juxhin Xhaja ALB
Assistant Referee 1: Arber Zalla ALB
Assistant Referee 2: Rejdi Avdo ALB
Fourth Official: Olsion Yzeiraj ALB
VAR: Gianluca Aureliano ITA
AVAR: Kreshnik Barjamaj ALB
Referee Observer: Andrejs Sipailo LVA
