2021-22 Europa Conference League Round of 16. Referee appointments for Second Legs.
FC Basel 1893 (SUI) - Olympique de Marseille (FRA)
Referee: Artur Dias (POR)
Assistant Referee 1: Rui Tavares (POR)
Assistant Referee 2: Paulo Soares (POR)
Fourth Official: Tiago Martins (POR)
UEFA Referee Observer: Neale Barry (ENG)
UEFA Delegate: Mark Bos (NED)
Fourth Official: Tiago Martins (POR)
UEFA Referee Observer: Neale Barry (ENG)
UEFA Delegate: Mark Bos (NED)
Stade Rennais FC (FRA) - Leicester City FC (ENG)
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Lazaros Dimitriadis (GRE)
Fourth Official: Aristotelis Diamantopoulos (GRE)
UEFA Referee Observer: Stefano Podeschi (SMR)
Fourth Official: Aristotelis Diamantopoulos (GRE)
UEFA Referee Observer: Stefano Podeschi (SMR)
UEFA Delegate: Eduard Kindle (LIE)
FC Copenhagen (DEN) - PSV Eindhoven (NED)
Referee: William Collum (SCO)
Assistant Referee 1: David McGeachie (SCO)
Assistant Referee 2: Francis Connor (SCO)
Fourth Official: Nicholas Walsh (SCO)
UEFA Referee Observer: Miroslav Tulinger (CZE)
Fourth Official: Nicholas Walsh (SCO)
UEFA Referee Observer: Miroslav Tulinger (CZE)
UEFA Delegate: Thura Win (ENG)
AZ Alkmaar (NED) - FK Bodø/Glimt (NOR)
Referee: Ivan Kružliak (SVK)
Assistant Referee 1: Branislav Hancko (SVK)
Assistant Referee 2: Jan Pozor (SVK)
Fourth Official: Peter Kralović (SVK)
UEFA Referee Observer: Peter Sippel (GER)
UEFA Referee Observer: Peter Sippel (GER)
UEFA Delegate: Nikoloz Jgarkava (GEO)
Feyenoord (NED) - FK Partizan (SRB)
Referee: Anthony Taylor (ENG)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: Darren England (ENG)
UEFA Referee Observer: Robert Sedlacek (AUT)
Fourth Official: Darren England (ENG)
UEFA Referee Observer: Robert Sedlacek (AUT)
UEFA Delegate: Karl Espen Eriksen (NOR)
LASK (AUT) - SK Slavia Praha (CZE)
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Rien Vanyzere (BEL)
Assistant Referee 2: Thibaud Nijssen (BEL)
Fourth Official: Bram Van Driessche (BEL)
UEFA Referee Observer: Erol Ersoy (TUR)
Fourth Official: Bram Van Driessche (BEL)
UEFA Referee Observer: Erol Ersoy (TUR)
UEFA Delegate: Zaur Haji-Maharramov (AZE)
KAA Gent (BEL) - PAOK FC (GRE)
Referee: Daniel Siebert (GER)
Assistant Referee 1: Jan Seidel (GER)
Assistant Referee 2: Rafael Foltyn (GER)
Fourth Official: Sven Jablonski (GER)
UEFA Referee Observer: Miroslav Liba (CZE)
Fourth Official: Sven Jablonski (GER)
UEFA Referee Observer: Miroslav Liba (CZE)
UEFA Delegate: Ciprian Paraschiv (ROU)
AS Roma (ITA) - Vitesse (NED)
Referee: Radu Marian Petrescu (ROU)
Assistant Referee 1: Radu Ghinguleac (ROU)
Assistant Referee 2: Mihai Marica (ROU)
Fourth Official: Marcel Bîrsan (ROU)
UEFA Referee Observer: Orhan Erdemir (TUR)
Fourth Official: Marcel Bîrsan (ROU)
UEFA Referee Observer: Orhan Erdemir (TUR)
UEFA Delegate: Jean Paul Mievis (BEL)