Portugal – Serbia
Referee: Daniele Orsato (ITA, photo)
Assistant Referee 1: Ciro Carbone (ITA)
Assistant Referee 2: Giorgio Peretti (ITA)
Fourth Official: Marco Di Bello (ITA)
VAR: Massimiliano Irrati (ITA)
AVAR: Paolo Valeri (ITA)
Referee Assessor: Herbert Fandel (GER)
Croatia – Russia
Referee: Danny Makkelie (NED)
Assistant Referee 1: Hessel Steegstra (NED)
Assistant Referee 2: Jan de Vries (NED)
Fourth Official: Dennis Higler (NED)
VAR: Pol van Boekel (NED)
AVAR: Clay Ruperti (NED)
Referee Assessor: Matteo Trefoloni (ITA)
Spain – Sweden
Referee: Felix Brych (GER)
Assistant Referee 1: Mark Borsch (GER)
Assistant Referee 2: Stefan Lupp (GER)
Fourth Official: Harald Lechner (AUT)
VAR: Marco Fritz (GER)
AVAR: Sascha Stegemann (GER)
Referee Assessor: Nikolai Levnikov (RUS)
Bosnia and Herzegovina – Finland
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: Darren England (ENG)
VAR: Christopher Kavanagh (ENG)
AVAR: Neil Davies (ENG)
Referee Assessor: Darko Čeferin (SVN)
Norway – Latvia
Referee: Lawrence Visser (BEL)
Assistant Referee 1: Rien Vanyzere (BEL)
Assistant Referee 2: Thibaud Nijssen (BEL)
Fourth Official: Nathan Verboomen (BEL)
VAR: Erik Lambrechts (BEL)
AVAR: Alexandre Boucaut (BEL)
Referee Assessor: Elmir Pilav (BIH)
Turkey – Gibraltar
Referee: Sergii Boiko (UKR)
Assistant Referee 1: Volodymyr Volodin (UKR)
Assistant Referee 2: Viktor Nyzhnyk (UKR)
Fourth Official: Viktor Kopiievskyi (UKR)
VAR: Yevhenii Aranovskyi (UKR)
AVAR: Viktor Matyash (UKR)
Referee Assessor: Thomas Einwaller (AUT)
France – Kazakhstan
Referee: Glenn Nyberg (SWE)
Assistant Referee 1: Mahbod Beigi (SWE)
Assistant Referee 2: Andreas Söderkvist (SWE)
Fourth Official: Kaspar Sjöberg (SWE)
VAR: Jochem Kamphuis (NED)
AVAR: Sander van der Eijk (NED)
Referee Assessor: Costas Kapitanis (CYP)
Wales – Belarus
Referee: Maurizio Mariani (ITA)
Assistant Referee 1: Alessandro Costanzo (ITA)
Assistant Referee 2: Matteo Passeri (ITA)
Fourth Official: Daniele Chiffi (ITA)
VAR: Michael Fabbri (ITA)
AVAR: Daniele Doveri (ITA)
Referee Assessor: Jon Skjervold (NOR)
Belgium – Estonia
Referee: Halil Umut Meler (TUR)
Assistant Referee 1: Mustafa Eyisoy (TUR)
Assistant Referee 2: İbrahim Uyarcan (TUR)
Fourth Official: Ümit Öztürk (TUR)
VAR: Mete Kalkavan (TUR)
AVAR: Abdulkadir Bitigen (TUR)
Referee Assessor: Stavros Tritsonis (GRE)
Montenegro – Netherlands
Referee: Carlos Del Cerro Grande (ESP)
Assistant Referee 1: Pau Cebrian Devis (ESP)
Assistant Referee 2: Roberto Alonso Fernandez (ESP)
Fourth Official: Juan Martinez Munuera (ESP)
VAR: Jose Sanchez Martinez (ESP)
AVAR: Jose Munuera Montero (ESP)
Referee Assessor: Vladimir Antonov (MDA)
Malta – Slovakia
Referee: Fran Jović (CRO)
Assistant Referee 1: Hrvoje Radić (CRO)
Assistant Referee 2: Bojan Zobenica (CRO)
Fourth Official: Dario Bel (CRO)
VAR: Duje Strukan (CRO)
AVAR: Mario Zebec (CRO)
Referee Assessor: Stephen Lodge (ENG)
Slovenia – Cyprus
Referee: Sergei Ivanov (RUS)
Assistant Referee 1: Roman Usachev (RUS)
Assistant Referee 2: Valeri Danchenko (RUS)
Fourth Official: Vladislav Bezborodov (RUS)
VAR: Vitali Meshkov (RUS)
AVAR: Igor Demeshko (RUS)
Referee Assessor: Bernardino Gonzalez Vazquez (ESP)
Liechtenstein – Romania
Referee: Matej Jug (SVN)
Assistant Referee 1: Matej Zunic (SVN)
Assistant Referee 2: Manuel Vidali (SVN)
Fourth Official: David Smajc (SVN)
VAR: Nejc Kajtazovic (SVN)
AVAR: Alen Borosak (SVN)
Referee Assessor: Petteri Kari (FIN)
Armenia – Germany
Referee: François Letexier (FRA)
Assistant Referee 1: Cyril Mugnier (FRA)
Assistant Referee 2: Mehdi Rahmouni (FRA)
Fourth Official: Jeremy Stinat (FRA)
VAR: Jeremie Pignard (FRA)
AVAR: Eric Wattellier (FRA)
Referee Assessor: Leslie Irvine (NIR)
North Macedonia – Iceland
Referee: Davide Massa (ITA)
Assistant Referee 1: Daniele Bindoni (ITA)
Assistant Referee 2: Stefano Alassio (ITA)
Fourth Official: Simone Sozza (ITA)
VAR: Sandro Schärer (SUI)
AVAR: Fedayi San (SUI)
Referee Assessor: Marinus Koopman (NED)
Luxembourg – Ireland
Referee: Tamas Bognar (HUN)
Assistant Referee 1: Balazs Buzas (HUN)
Assistant Referee 2: Peter Kobor (HUN)
Fourth Official: Balazs Berke (HUN)
VAR: Katalin Kulcsar (HUN)
AVAR: Istvan Vad (HUN)
Referee Assessor: Zoran Petrović (SRB)
Greece – Kosovo
Referee: Aleksei Kulbakov (BLR)
Assistant Referee 1: Dzmitry Zhuk (BLR)
Assistant Referee 2: Aleh Maslianka (BLR)
Fourth Official: Dzmitry Dzmitryieu (BLR)
VAR: Sergei Karasev (RUS)
AVAR: Aleksei Lunev (RUS)
Referee Assessor: Raymond Ellingham (WAL)