Dinamo Tbilisi – Buducnost Podgorica
Referee: Stefan Ebner AUT (photo)
Assistant Referee 1: Mattias Hartl AUT
Assistant Referee 2: Thomas Kaplan AUT
Fourth Official: Koba Revazashvili GEO
Qairat FK – AF Radu Rebeja
Referee: Georgi Ginchev BUL
Assistant Referee 1: Georgi Doynov BUL
Assistant Referee 2: Martin Venev BUL
Fourth Official: Elvira Nurmustafina KAZ
Brera Strumica – FK Sarajevo
Referee: Kyriákos Athanasíou CYP
Assistant Referee 1: Geórgios Charalámbous CYP
Assistant Referee 2: Lámbros Lámbrou CYP
Fourth Official: Marjan Dejanoski MKD
KF Bylis – KF Korriku
Referee: Éric Wattellier FRA
Assistant Referee 1: Brice Parinet-Le Tellier FRA
Assistant Referee 2: Thomas Luczynski FRA
Fourth Official: Olsion Yzeiraj ALB
BFC Daugavpils – Cliftonville FC
Referee: Mihály Káprály HUN
Assistant Referee 1: Gergő Vígh-Tarsonyi HUN
Assistant Referee 2: Bence Belicza HUN
Fourth Official: Aleksandrs Anufrijevs LVA
FC Honka – Valletta FC
Referee: Jasmin Sabotic LUX
Assistant Referee 1: Rafael Morim LUX
Assistant Referee 2: Kevin Stammet LUX
Fourth Official: Joona Kontinen FIN
Zalgiris Vilnius – The New Saints
Referee: Rüstem Omarov KAZ
Assistant Referee 1: Sergei Vasiutin KAZ
Assistant Referee 2: Samat Tergeusizov KAZ
Fourth Official: Vilius Paulauskas LTU
Dinamo Minsk – FA Pyunik
Referee: Florian Lata ALB
Assistant Referee 1: Elvis Gjoka ALB
Assistant Referee 2: Taulant Kasa ALB
Fourth Official: Vardan Vardumyan ARM
Lincoln Red Imps – NK Maribor
Referee: Edgars Malcevs LVA
Assistant Referee 1: Martiņnš Svipsts LVA
Assistant Referee 2: Deniss Ševčenko LVA
Fourth Official: Seth Galia GIB
Tallinn Kalev – Santa Coloma
Referee: Dalibor Černý CZE
Assistant Referee 1: Lukáš Machač CZE
Assistant Referee 2: Pavel Pospíšil CZE
Fourth Official: Rasmus Maalin EST
HB Torshavn – Progres Niederkorn
Referee: Pavle Ilić SRB
Assistant Referee 1: Goran Šain SRB
Assistant Referee 2: Marko Hrutka SRB
Fourth Official: Aki Hansen FRO
Dublin AFC – Stjarnan
Referee: Lukasz Kuźma POL
Assistant Referee 1: Piotr Podbielski POL
Assistant Referee 2: Maciej Kosarzecki POL
Fourth Official: Aaron O’Dowd IRL