Georgia – North Macedonia
Referee: Anthony Taylor (ENG, photo)
Assistant Referee 1: Gary Beswick (ENG)
Assistant Referee 2: Adam Nunn (ENG)
Fourth Official: Craig Pawson (ENG)
VAR: Stuart Attwell (ENG)
AVAR: Paul Tierney (ENG)
Referee Observer: Marc Batta (FRA)
Serbia – Scotland
Referee: Antonio Mateu Lahoz (ESP)
Assistant Referee 1: Pau Cebrian Devis (ESP)
Assistant Referee 2: Roberto Diaz Perez (ESP)
Fourth Official: Javier Estrada Fernandez (ESP)
VAR: Alejandro Hernandez Hernandez (ESP)
AVAR: Ricardo De Burgos Bengoechea (ESP)
Referee Observer: Vladimir Sajn (SVN)
Northern Ireland – Slovakia
Referee: Felix Brych (GER)
Assistant Referee 1: Mark Borsch (GER)
Assistant Referee 2: Stefan Lupp (GER)
Fourth Official: Tobias Stieler (GER)
VAR: Bastian Dankert (GER)
AVAR: Marco Fritz (GER)
Referee Observer: Hugh Dallas (SCO)
Hungary – Iceland
Referee: Björn Kuipers (NED)
Assistant Referee 1: Sander van Roekel (NED)
Assistant Referee 2: Erwin Zeinstra (NED)
Fourth Official: Serdar Gözübüyük (NED)
VAR: Pol van Boekel (NED)
AVAR: Dennis Higler (NED)
Referee Observer: Roberto Rosetti (ITA)