AS Monaco – Shakhtar Donetsk
Referee: Danny Makkelie (NED, photo)
Assistant Referee 1: Hessel Steegstra (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Allard Lindhout (NED)
VAR: Kevin Blom (NED)
AVAR: Jochem Kamphuis (NED)
Referee Observer: Konrad Plautz (AUT)
Sheriff Tiraspol – GNK Dinamo
Referee: Cüneyt Çakir (TUR)
Assistant Referee 1: Bahatttin Duran (TUR)
Assistant Referee 2: Tarik Ongun (TUR)
Fourth Official: Halil Umut Meler (TUR)
VAR: Bastian Dankert (GER)
AVAR: Abdulkadir Bitigen (TUR)
Referee Observer: Lutz-Michael Fröhlich (GER)
FC Salzburg – Brondby IF
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: Tomasz Kwiatkowski (POL)
Referee Observer: Stephane Lannoy (FRA)
SL Benfica – PSV Eindhoven
Referee: Felix Brych (GER)
Assistant Referee 1: Mark Borsch (GER)
Assistant Referee 2: Stefan Lupp (GER)
Fourth Official: Tobias Reichel (GER)
VAR: Marco Ftiz (GER)
AVAR: Christian Dingert (GER)
Referee Observer: Stefano Podeschi (SMR)
Malmö FF – PFC Ludogorets
Referee: Antonio Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrian Devis (ESP)
Assistant Referee 2: Roberto Diaz Perez (ESP)
Fourth Official: Jose Munuera Montero (ESP)
VAR: Juan Martinez Munuera (ESP)
AVAR: Ricardo de Burgos (ESP)
Referee Observer: Leslie Irvine (NIR)
BSC Young Boys – Ferencvarosi TC
Referee: William Collum (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Francis Connor (SCO)
Fourth Official: Donald Robertson (SCO)
VAR: Christopher Kavanagh (ENG)
AVAR: Paul Tierney (ENG)
Referee Observer: Murat Ilgaz (TUR)
