HJK Helsinki – Molde FK
Referee: Sven Jablonski (GER, photo)
Assistant Referee 1: Lasse Koslowski (GER)
Assistant Referee 2: Eduard Beitinger (GER)
Fourth Official: Martin Petersen (GER)
VAR: Sascha Stegemann (GER)
AVAR: Benjamin Brand (GER)
Referee Observer: Howard Webb (ENG)
Zalgiris Vilnius – Galatasaray
Referee: Luis Godinho (POR)
Assistant Referee 1: Rui Teixeira (POR)
Assistant Referee 2: Pedro Mota (POR)
Fourth Official: Ricardo Baixinho (POR)
VAR: Tiago Martins (POR)
AVAR: Andre Narciso (POR)
Referee Observer: Neale Barry (ENG)
GNK Dinamo – Astana FK
Referee: Guillermo Cuadra Fernandez (ESP)
Assistant Referee 1: Ivan Masso Granado (ESP)
Assistant Referee 2: Alejandro Estevez Iglesias (ESP)
Fourth Official: Miguel Ortiz Arias (ESP)
VAR: Cesar Soto Grado (ESP)
AVAR: Santiago Jaime Latre (ESP)
Referee Observer: Leslie Irvine (NIR)
SK Dnipro – Panathinaikos
Referee: Daniele Chiffi (ITA)
Assistant Referee 1: Alberto Tegoni (ITA)
Assistant Referee 2: Valerio Colarossi (ITA)
Fourth Official: Ermanno Feliciani (ITA)
VAR: Maurizio Mariani (ITA)
AVAR: Francesco Fourneau (ITA)
Referee Observer: David Fernandez Borbalan (ESP)
Servette FC – KRC Genk
Referee: Istvan Vad (HUN)
Assistant Referee 1: Vencel Toth (HUN)
Assistant Referee 2: Istvan Albert (HUN)
Fourth Official: Adam Farkas (HUN)
VAR: Bartosz Frankowski (POL)
AVAR: Piotr Lasyk (POL)
Referee Observer: William Young (SCO)
HSK Zrinjski – Slovan Bratislava
Referee: Bram Van Driessche (BEL)
Assistant Referee 1: Rien Vanyzere (BEL)
Assistant Referee 2: Mathias Hillaert (BEL)
Fourth Official: Kevin Van Damme (BEL)
VAR: Lawrence Visser (BEL)
AVAR: Thibaud Nijssen (BEL)
Referee Observer: Carlos Clos Gomez (ESP)
Breidablik – FC Copenhagen
Referee: Gergő Bogar (HUN)
Assistant Referee 1: Theodoros Georgiou (HUN)
Assistant Referee 2: Balazs Szalai (HUN)
Fourth Official: Balazs Berke (HUN)
VAR: Tamas Bognar (HUN)
AVAR: Katalin Kulcsar (HUN)
Referee Observer: Mehmet Ilgaz (TUR)
Sheriff Tiraspol – Maccabi Haifa
Referee: Sebastian Gishamer (AUT)
Assistant Referee 1: Roland Riedel (AUT)
Assistant Referee 2: Santino Schreiner (AUT)
Fourth Official: Markus Hameter (AUT)
VAR: Alan Kijas (AUT)
AVAR: Josef Spurny (AUT)
Referee Observer: Levan Paniashvili (GEO)
Aris Limassol – Bate Borisov
Referee: Yigal Frid (ISR)
Assistant Referee 1: David Biton (ISR)
Assistant Referee 2: Matityahu Yakobov (ISR)
Fourth Official: Nael Odeh (ISR)
VAR: Ziv Adler (ISR)
AVAR: Nati Dotan (ISR)
Referee Observer: Lucilio Batista (POR)
Rakow Czestochowa – Qarabag FK
Referee: Lukas Fähndrich (SUI)
Assistant Referee 1: Jonas Erni (SUI)
Assistant Referee 2: Guillaume Maire (SUI)
Fourth Official: Lionel Tschudi (SUI)
VAR: Fedayi San (SUI)
AVAR: Sandro Schärer (SUI)
Referee Observer: Emil Božinovski (MKD)
PFK Ludogorets – Olimpija Ljubljana
Referee: Rohit Saggi (NOR)
Assistant Referee 1: Morten Jensen (NOR)
Assistant Referee 2: Anders Dale (NOR)
Fourth Official: Sivert Amland (NOR)
VAR: Rob Dieperink (NED)
AVAR: Erwin Blank (NED)
Referee Observer: Tomasz Mikulski (POL)
KI Klaksvik – BK Häcken
Referee: Michal Očenaš (SVK)
Assistant Referee 1: Peter Bednar (SVK)
Assistant Referee 2: Daniel Polaček (SVK)
Fourth Official: Ivan Kružliak (SVK)
VAR: Michael Fabbri (ITA)
AVAR: Luigi Nasca (ITA)
Referee Observer: Ichko Lozev (BUL)
