Switzerland – USA
Referee: Harm Osmers (GER, photo)
Assistant Referee 1: Eduard Beitinger (GER)
Assistant Referee 2: Dominik Schaal (GER)
Fourth Official: Lionel Tschudi (SUI)
Ukraine – Bahrain
Referee: Pavel Orel (CZE)
Assistant Referee 1: Petr Blažej (CZE)
Assistant Referee 2: Kamil Hájek (CZE)
Fourth Official: Vitaliy Romanov (UKR)
Turkey – Azerbaijan
Referee: Genc Nuza (KOS)
Assistant Referee 1: Fatlum Berisha (KOS)
Assistant Referee 2: Bujar Selimaj (KOS)
Fourth Official: Visar Kastrati (KOS)
Italy – San Marino
Referee: Trustin Farrugia Cann (MLT)
Assistant Referee 1: Luke Portelli (MLT)
Assistant Referee 2: Edward Spiteri (MLT)
Fourth Official: Antonio Giua (ITA)
Mexico – Iceland
Sweden – Finland
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Daniel Norgaard (DEN)
Assistant Referee 2: Steffen Bramsen (DEN)
Fourth Official: Jakob Sundberg (DEN)
Malta – Northern Ireland
Referee: Sebastian Gishamer (AUT)
Assistant Referee 1: Roland Riedel (AUT)
Assistant Referee 2: Andreas Witschnigg (AUT)
Fourth Official: Rene Eisner (AUT)
Turkey – Guinea
Referee: Aliyar Agayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Akif Amirali (AZE)
Fourth Official: Elcin Masiyev (AZE)
Referee: Ted Unkel (USA)
Assistant Referee 1: Corey Rockwell (USA)
Assistant Referee 2: Nick Uranga (USA)
Fourth Official: Rubiel Vasquez (USA)
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Daniel Norgaard (DEN)
Assistant Referee 2: Steffen Bramsen (DEN)
Fourth Official: Jakob Sundberg (DEN)
Malta – Northern Ireland
Referee: Sebastian Gishamer (AUT)
Assistant Referee 1: Roland Riedel (AUT)
Assistant Referee 2: Andreas Witschnigg (AUT)
Fourth Official: Rene Eisner (AUT)
Turkey – Guinea
Referee: Aliyar Agayev (AZE)
Assistant Referee 1: Zeynal Zeynalov (AZE)
Assistant Referee 2: Akif Amirali (AZE)
Fourth Official: Elcin Masiyev (AZE)
Poland – Russia
Referee: Marco Guida (ITA)
Assistant Referee 1: Matteo Passeri (ITA)
Assistant Referee 2: Alessandro Costanzo (ITA)
Fourth Official: Michael Fabbri (ITA)
VAR: Piero Giacomelli (ITA)
AVAR: Giacomo Paganessi (ITA)
Croatia – Armenia
Referee: Luka Bilbija (BIH)
Assistant Referee 1: Amer Macić (BIH)
Assistant Referee 2: Davor Beljo (BIH)
Fourth Official: Igor Pajač (CRO)
Kosovo – San Marino
Referee: Yasar Ugurlu (TUR)
Assistant Referee 1: Ali Ogel (TUR)
Assistant Referee 2: Abdullah Ozkara (TUR)
Fourth Official: Abdulkadir Bitigen (TUR)
Lithuania – Estonia
Referee: Aleksandrs Anufrijevs (LVA)
Assistant Referee 1: Deniss Ševčenko (LVA)
Assistant Referee 2: Jevgēņijs Morozovs (LVA)
Fourth Official: Robertas Valikonis (LVA)
North Macedonia – Slovenia
Referee: Besfort Kasumi (KOS)
Assistant Referee 1: Edmond Zeqiri (KOS)
Assistant Referee 2: Fatmir Sekiraqa (KOS)
Fourth Official: Igor Stojcevski (MKD)
Referee: Walter Altmann (AUT)
Assistant Referee 1: Roland Brandner (AUT)
Assistant Referee 2: Markus Gutschi (AUT)
Fourth Official: Felix Ouschan (AUT)
England – Austria
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Thibaud Nijssen (BEL)
Assistant Referee 2: Rien Vanyzere (BEL)
Fourth Official: Bram Van Driessche (BEL)
France – Wales
Norway – Luxembourg
Referee: Kristoffer Karlsson (SWE)
Assistant Referee 1: Robin Wilde (SWE)
Assistant Referee 2: Daniel Yng (SWE)
Fourth Official: Fredrik Klitte (SWE)
Romania – Georgia
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Lazaros Dimitriadis (GRE)
Fourth Official: Andrei Chivulete (ROU)
Germany – Denmark
Referee: Julian Weinberger (AUT)
Assistant Referee 1: Andreas Heidenreich (AUT)
Assistant Referee 2: Maximilian Kolbitsch (AUT)
Fourth Official: Dieter Muckenhammer (AUT)
Referee: Luis Godinho (POR)
Assistant Referee 1: Andre Campos (POR)
Assistant Referee 2: Rui Teixeira (POR)
Fourth Official: Iancu Vasilica (POR)
VAR: Antonio Nobre (POR)
AVAR: Paulo Bras (POR)
Referee: Kristoffer Karlsson (SWE)
Assistant Referee 1: Robin Wilde (SWE)
Assistant Referee 2: Daniel Yng (SWE)
Fourth Official: Fredrik Klitte (SWE)
Romania – Georgia
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Lazaros Dimitriadis (GRE)
Fourth Official: Andrei Chivulete (ROU)
Germany – Denmark
Referee: Julian Weinberger (AUT)
Assistant Referee 1: Andreas Heidenreich (AUT)
Assistant Referee 2: Maximilian Kolbitsch (AUT)
Fourth Official: Dieter Muckenhammer (AUT)
Bosnia and Herzegovina – Montenegro
Referee: Novak Simović (SRB)
Assistant Referee 1: Nemanja Petrović (SRB)
Assistant Referee 2: Nikola Djorović (SRB)
Fourth Official: Irfan Peljto (BIH)
Netherlands – Scotland
Referee: Vitor Ferreira (POR)
Assistant Referee 1: Bruno Jesus (POR)
Assistant Referee 2: Tiago Costa (POR)
Fourth Official: Helder Malheiro (POR)
Turkey – Moldova
Referee: Sascha Stegemann (GER)
Assistant Referee 1: Marco Achmüller (GER)
Assistant Referee 2: Dominik Schaal (GER)
Fourth Official: Robert Schröder (GER)
Ukraine – Northern Ireland
Referee: Szymon Marciniak (POL)
Assistant Referee 1: Pawel Sokolnicki (POL)
Assistant Referee 2: Tomasz Listkiewicz (POL)
Fourth Official: Vitali Romanov (UKR)
Andorra – Ireland
Referee: Xavier Estrada Fernandez (ESP)
Assistant Referee 1: Guadalupe Porras Ayuso (ESP)
Assistant Referee 2: Teodoro Sobrino Magan (ESP)
Fourth Official: David Medie Jimenez (ESP)
Belgium – Greece
Referee: Fabio Verissimo (POR)
Assistant Referee 1: Bruno Rodrigues (POR)
Assistant Referee 2: Pedro Ribeiro (POR)
Switzerland – Liechtenstein
Hungary – Cyprus
Referee: Matej Jug (SVN)
Referee: Nejc Kajtazovič (SVN)
Assistant Referee 1: Robert Vukan (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: Lukas Fähndrich (SUI)
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Žunič (SVN)
Italy – Czech Republic
Referee: Lionel Tschudi (SUI)
Assistant Referee 1: Sladan Josipovic (SUI)
Assistant Referee 2: Matthias Sbrissa (SUI)
Fourth Official: Alessandro Prontera (ITA)
Kosovo – Malta
Referee: Christopher Jäger (AUT)
Assistant Referee 1: Andreas Staudinger (AUT)
Assistant Referee 2: Sara Telek (AUT)
Fourth Official: Alan Kijas (AUT)
Nigeria – Cameroon
Referee: Harald Lechner (AUT)
Assistant Referee 1: Santino Schreiner (AUT)
Assistant Referee 2: Maximilian Weiss (AUT)
Fourth Official: Markus Hameter (AUT)
Assistant Referee 2: Grega Kordež (SVN)
Fourth Official: Michal Očenaš (SVK)
Referee: Lionel Tschudi (SUI)
Assistant Referee 1: Sladan Josipovic (SUI)
Assistant Referee 2: Matthias Sbrissa (SUI)
Fourth Official: Alessandro Prontera (ITA)
Kosovo – Malta
Referee: Christopher Jäger (AUT)
Assistant Referee 1: Andreas Staudinger (AUT)
Assistant Referee 2: Sara Telek (AUT)
Fourth Official: Alan Kijas (AUT)
Nigeria – Cameroon
Referee: Harald Lechner (AUT)
Assistant Referee 1: Santino Schreiner (AUT)
Assistant Referee 2: Maximilian Weiss (AUT)
Fourth Official: Markus Hameter (AUT)
Latvia – Lithuania
Referee: Juri Frischer (EST)
Assistant Referee 1: Veiko Motsnik (EST)
Assistant Referee 2: Sander Saga (EST)
Fourth Official: Andris Treimanis (LVA)
Spain – Portugal
Referee: Craig Pawson (ENG)
Assistant Referee 1: Ian Hussin (ENG)
Assistant Referee 2: Daniel Cook (ENG)
Fourth Official: David Coote (ENG)
Russia – Bulgaria
Referee: Aleksei Kulbakou (BLR)
Assistant Referee 1: Dzmitry Zhuk (BLR)
Assistant Referee 2: Alieh Maslianka (BLR)
Fourth Official: Dzmitry Dzmitryeu (BLR)
Sweden – Armenia
Referee: Mattias Gestranius (FIN)
Assistant Referee 1: Mikko Alakare (FIN)
Assistant Referee 2: Mika Lamppu (FIN)
Fourth Official: Joni Hyytia (FIN)
Wales – Albania
Referee: Neil Doyle (IRL)
Assistant Referee 1: Wayne McDonnell (IRL)
Assistant Referee 2: Darragh Keegan (IRL)
Fourth Official: Rob Harvey (IRL)
Denmark – Bosnia and Herzegovina
Referee: Petri Viljanen (FIN)
Assistant Referee 1: Jukka Honkanen (FIN)
Assistant Referee 2: Riku Vihreavuori (FIN)
Fourth Official: Mohammad Al-Emara (FIN)
Belgium – Croatia
Referee: Deniz Aytekin (GER)
Assistant Referee 1: Eduard Beitinger (GER)
Assistant Referee 2: Dominik Schaal (GER)
Fourth Official: Harm Osmers (GER)
Austria – Slovakia
Norway – Greece
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Ole Kronlykke (DEN)
Assistant Referee 2: Jakob Mastrup (DEN)
Fourth Official: Sandi Putros (DEN)
Kazakhstan – Malta
Referee: Christian Ciochirca (AUT)
Assistant Referee 1: Robert Steinacher (AUT)
Assistant Referee 2: Andreas Witschnigg (AUT)
Fourth Official: Alexander Harkam (AUT)
Referee: Urs Schnyder (SUI)
Assistant Referee 1: Marco Zürcher (SUI)
Assistant Referee 2: Jan Köbeli (SUI)
Fourth Official: Luca Cibelli (SUI)
Netherlands – Georgia
Referee: Erik Lambrechts (BEL)
Assistant Referee 1: Jo De Weirdt (BEL)
Assistant Referee 2: Mathias Hillaert (BEL)
Fourth Official: Nathan Verboomen (BEL)
VAR: Jonathan Lardot (BEL)
AVAR: Florian Lemaire (BEL)
England – Romania
Referee: Tiago Martins (POR)
Assistant Referee 1: Andre Campos (POR)
Assistant Referee 2: Pedro Almeida (POR)
Fourth Official: Antonio Nobre (POR)
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Ole Kronlykke (DEN)
Assistant Referee 2: Jakob Mastrup (DEN)
Fourth Official: Sandi Putros (DEN)
Kazakhstan – Malta
Referee: Christian Ciochirca (AUT)
Assistant Referee 1: Robert Steinacher (AUT)
Assistant Referee 2: Andreas Witschnigg (AUT)
Fourth Official: Alexander Harkam (AUT)
Ukraine – Cyprus
Referee: Vitalijs Spasjonnikovs (LVA)
Assistant Referee 1: Raimonds Tatriks (LVA)
Assistant Referee 2: Martins Svipsts (LVA)
Fourth Official: Vitali Romanov (UKR)
Luxembourg – Scotland
Referee: Eldorjan Hamiti (ALB)
Assistant Referee 1: Ilir Tartaraj (ALB)
Assistant Referee 2: Nertil Bregasi (ALB)
Fourth Official: Jasmin Sabotic (LUX)
Faroe Islands – Liechtenstein
Referee: Ivar Kristjansson (ISL)
Assistant Referee 1: Gylfi Sigurdsson (ISL)
Assistant Referee 2: Johann Gudmundsson (ISL)
Fourth Official: Alex Troleis (FRO)
Germany – Latvia
Referee: Nikola Dabanović (MNE)
Assistant Referee 1: Milovan Djukić (MNE)
Assistant Referee 2: Vladan Todorović (MNE)
Fourth Official: Mileta Šćepanović (MNE)
Czech Republic – Albania
Referee: Peter Kralović (SVK)
Assistant Referee 1: Milan Štrbo (SVK)
Assistant Referee 2: Daniel Polacek (SVK)
Fourth Official: Ondřej Berka (CZE)
France – Bulgaria
Referee: Anastasios Sidiropoulos (GRE)
Assistant Referee 1: Polychronis Kostaras (GRE)
Assistant Referee 2: Lazaros Dimitriadis (GRE)
Fourth Official: Ioannis Papadopoulos (GRE)
Guinea – Togo
Referee: Yaşar Uğurlu (TUR)
Assistant Referee 1: Ali Ogel (TUR)
Assistant Referee 2: Abdullah Ozkara (TUR)
Gambia – Niger
Referee: Abdulkadir Bitigen (TUR)
Hungary – Ireland
Referee: Daniel Stefanski (POL)
Assistant Referee 1: Dawid Golis (POL)
Assistant Referee 2: Adam Kupsik (POL)
Fourth Official: Krzysztof Jakubik (POL)
Poland – Iceland
Referee: Balazs Berke (HUN)
Assistant Referee 1: Vencel Toth (HUN)
Assistant Referee 2: Balazs Buzas (HUN)
Fourth Official: Gergo Bogar (HUN)
Spain – Lithuania
Referee: Willy Delajod (FRA)
Assistant Referee 1: Hicham Zakrani (FRA)
Assistant Referee 2: Auralien Berthomieu (FRA)
Fourth Official: Karim Abed (FRA)
Portugal – Israel
Referee: Jeremie Pignard (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Aurelien Drouet (FRA)
Fourth Official: Hugo Miguel (POR)