Fenerbahçe – Olympique Lyonnais
Referee: Sven Jablonski GER (photo)
Assistant Referee 1: Eduard Beitinger GER
Assistant Referee 2: Eric Müller GER
Fourth Official: Tobias Reichel GER
VAR: Christian Dingert GER
AVAR: Pascal Müller GER
Referee Observer: Michael Riley ENG
Levski Sofia – AEK Athens
Referee: Glenn Nyberg SWE
Assistant Referee 1: Mahbod Beigi SWE
Assistant Referee 2: Andreas Söderkvist SWE
Fourth Official: Adam Ladebäck SWE
VAR: Dennis Higler NED
AVAR: Erwin Blank NED
Referee Observer: Marinus Koopman NED
Dinamo Zagreb – Viking FK
Referee: Serdar Gözübüyük NED
Referee: Sven Jablonski GER (photo)
Assistant Referee 1: Eduard Beitinger GER
Assistant Referee 2: Eric Müller GER
Fourth Official: Tobias Reichel GER
VAR: Christian Dingert GER
AVAR: Pascal Müller GER
Referee Observer: Michael Riley ENG
Levski Sofia – AEK Athens
Referee: Glenn Nyberg SWE
Assistant Referee 1: Mahbod Beigi SWE
Assistant Referee 2: Andreas Söderkvist SWE
Fourth Official: Adam Ladebäck SWE
VAR: Dennis Higler NED
AVAR: Erwin Blank NED
Referee Observer: Marinus Koopman NED
Dinamo Zagreb – Viking FK
Referee: Serdar Gözübüyük NED
Assistant Referee 1: Patrick Inia NED
Assistant Referee 2: Rogier Honig NED
Fourth Official: Joey Kooij NED
VAR: Pol van Boekel NED
AVAR: Richard Martens NED
Referee Observer: Markus Nobs SUI
19 August 2026
Celtic – LASK
Referee: Sandro Schärer SUI
Assistant Referee 1: Stéphane De Almeida SUI
Assistant Referee 2: Jonas Erni SUI
Fourth Official: Anojen Kanagasingam SUI
VAR: Fedayi San SUI
AVAR: Lukas Fähndrich SUI
Referee Observer: Gianluca Rocchi ITA
Slovan Bratislava – Celje
Referee: Felix Zwayer GER
Assistant Referee 1: Robert Kempter GER
Assistant Referee 2: Nikolai Kimmeyer GER
Fourth Official: Florian Badstübner GER
VAR: Robert Schröder GER
AVAR: Johann Pfeifer GER
Referee Observer: Laurent Duhamel FRA
Hapoel Beer Sheva – Sabah FC
Referee: Davide Massa ITA
Assistant Referee 1: Filippo Meli ITA
Assistant Referee 2: Alessio Berti ITA
Fourth Official: Matteo Marcenaro ITA
VAR: Marco Di Bello ITA
AVAR: Valerio Marini ITA
Referee Observer: Jon Skjervold NOR
NEC Nijmegen – Bodo Glimt
Referee: François Letexier FRA
Assistant Referee 1: Cyril Mugnier FRA
Assistant Referee 2: Mehdi Rahmouni FRA
Fourth Official: Romain Lissorgue FRA
VAR: Carlos del Cerro Grande ESP
AVAR: Valentín Pizarro Gómez ESP
Referee Observer: Vítor Melo Pereira POR
Assistant Referee 2: Rogier Honig NED
Fourth Official: Joey Kooij NED
VAR: Pol van Boekel NED
AVAR: Richard Martens NED
Referee Observer: Markus Nobs SUI
19 August 2026
Celtic – LASK
Referee: Sandro Schärer SUI
Assistant Referee 1: Stéphane De Almeida SUI
Assistant Referee 2: Jonas Erni SUI
Fourth Official: Anojen Kanagasingam SUI
VAR: Fedayi San SUI
AVAR: Lukas Fähndrich SUI
Referee Observer: Gianluca Rocchi ITA
Slovan Bratislava – Celje
Referee: Felix Zwayer GER
Assistant Referee 1: Robert Kempter GER
Assistant Referee 2: Nikolai Kimmeyer GER
Fourth Official: Florian Badstübner GER
VAR: Robert Schröder GER
AVAR: Johann Pfeifer GER
Referee Observer: Laurent Duhamel FRA
Hapoel Beer Sheva – Sabah FC
Referee: Davide Massa ITA
Assistant Referee 1: Filippo Meli ITA
Assistant Referee 2: Alessio Berti ITA
Fourth Official: Matteo Marcenaro ITA
VAR: Marco Di Bello ITA
AVAR: Valerio Marini ITA
Referee Observer: Jon Skjervold NOR
NEC Nijmegen – Bodo Glimt
Referee: François Letexier FRA
Assistant Referee 1: Cyril Mugnier FRA
Assistant Referee 2: Mehdi Rahmouni FRA
Fourth Official: Romain Lissorgue FRA
VAR: Carlos del Cerro Grande ESP
AVAR: Valentín Pizarro Gómez ESP
Referee Observer: Vítor Melo Pereira POR
