Ukraine – Belgium
Referee: Sandro Schärer SUI (photo)
Assistant Referee 1: Stéphane De Almeida SUI
Assistant Referee 2: Jonas Erni SUI
Fourth Official: Lionel Tschudi SUI
VAR: Fedayi San SUI
AVAR: Lukas Fähndrich SUI
Referee Observer: Pawel Gil POL
Turkey – Hungary
Referee: Ivan Kružliak SVK
Assistant Referee 1: Branislav Hancko SVK
Assistant Referee 2: Ján Pozor SVK
Fourth Official: Peter Královič SVK
VAR: Michal Očenáš SVK
AVAR: Martin Dohál SVK
Referee Observer: William Young SCO
Armenia – Georgia
Referee: Radu Petrescu ROU
Assistant Referee 1: Radu Ghinguleac ROU
Assistant Referee 2: Mircea Grigoriu ROU
Fourth Official: Andrei Chivulete ROU
VAR: Aleandro Di Paolo ITA
AVAR: Federico La Penna ITA
Referee Observer: Carlos Clos Gómez ESP
Austria – Serbia
Referee: Joao Pinheiro POR
Assistant Referee 1: Bruno Jesus POR
Assistant Referee 2: Luciano Maia POR
Fourth Official: Gustavo Correia POR
VAR: Tiago Martins POR
AVAR: Hélder Malheiro POR
Referee Observer: Karen Nalbandyan ARM
Greece – Scotland
Referee: Tobias Stieler GER
Assistant Referee 1: Christian Gittelmann GER
Assistant Referee 2: Mark Borsch GER
Fourth Official: Martin Petersen GER
VAR: Sören Storks GER
AVAR: Benjamin Cortus GER
Referee Observer: Jon Skjervold NOR
Kosovo – Iceland
Referee: Serdar Gözübüyük NED
Assistant Referee 1: Erwin Zeinstra NED
Assistant Referee 2: Patrick Inia NED
Fourth Official: Joey Kooij NED
VAR: Clay Ruperti NED
AVAR: Erwin Blank NED
Referee Observer: Vlado Svilokos CRO
Bulgaria – Ireland
Referee: Benoît Bastien FRA
Assistant Referee 1: Hicham Zakrani FRA
Assistant Referee 2: Aurélien Berthomieu FRA
Fourth Official: Éric Wattellier FRA
VAR: Benoît Millot FRA
AVAR: Jérémie Pignard FRA
Referee Observer: Stávros Tritsónis GRE
Slovakia – Slovenia
Referee: Maurizio Mariani ITA
Assistant Referee 1: Daniele Bindoni ITA
Assistant Referee 2: Alberto Tegoni ITA
Fourth Official: Gianluca Manganiello ITA
VAR: Marco Di Bello ITA
AVAR: Michael Fabbri ITA
Referee Observer: Marinus Koopman NED
