20-21 August 2019CFR Cluj – Slavia Praha
Referee: Cüneyt Çakir (TUR, photo)
Assistant Referee 1: Bahattin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Fourth Official: Hüseyin Göçek (TUR)
VAR: Mete Kalkavan (TUR)
AVAR: Ali Palabiyik (TUR)
Referee Observer: Eugen Strigel (GER)
Apoel – Ajax
Referee: Antonio Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrián Devís (ESP)
Assistant Referee 2: Roberto Díaz Pérez (ESP)
Fourth Official: José Munuera Montero (ESP)
VAR: Ricardo de Burgos Bengoetxea (ESP)
AVAR: Jesús Gil Manzano (ESP)
Referee Observer: Konrad Plautz (AUT)
Linzer ASK – Club Brugge
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Pawel Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Fourth Official: Tomasz Musial (POL)
VAR: Pawel Gil (POL)
AVAR: Bartosz Frankowski (POL)
Referee Observer: Herbert Fandel (GER)
GNK Dinamo – Rosenborg BK
Referee: Daniele Orsato (ITA)
Assistant Referee 1: Lorenzo Manganelli (ITA)
Assistant Referee 2: Alessandro Giallatini (ITA)
Fourth Official: Daniele Doveri (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Marco Guida (ITA)
Referee Observer: Oğuz Sarvan (TUR)
BSC Young Boys – Crvena Zvezda
Referee: Danny Makkelie (NED)
Assistant Referee 1: Mario Diks (NED)
Assistant Referee 2: Hessel Steegstra (NED)
Fourth Official: Kevin Blom (NED)
VAR: Jochem Kamphuis (NED)
AVAR: Pol van Boekel (NED)
Referee Observer: Kýros Vasáras (GRE)
Olympiakos – Krasnodar
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Juan Yuste Jiménez (ESP)
Assistant Referee 2: Roberto Alonso Fernández (ESP)
Fourth Official: José Sánchez Martínez (ESP)
VAR: Alejandro Hernández Hernández (ESP)
AVAR: Juan Martínez Munuera (ESP)
Referee Observer: Emil Božinovski (MKD)
