Hungary – Turkey
Referee: Felix Zwayer GER (photo)
Assistant Referee 1: Robert Kempter GER
Assistant Referee 2: Christian Dietz GER
Fourth Official: Florian Badstübner GER
VAR: Bastian Dankert GER
AVAR: Patrick Hanslbauer GER
Referee Observer: Carlos Velasco Carballo ESP
Georgia – Armenia
Referee: Anthony Taylor ENG
Assistant Referee 1: Gary Beswick ENG
Assistant Referee 2: Adam Nunn ENG
Fourth Official: Robert Jones ENG
VAR: Darren England ENG
AVAR: Stuart Attwell ENG
Referee Observer: Martin Ingvarsson SWE
Serbia – Austria
Referee: José Sánchez Martínez ESP
Assistant Referee 1: Raúl Cabañero Martínez ESP
Assistant Referee 2: Inigo Prieto López ESP
Fourth Official: Alejandro Muñiz Ruiz ESP
VAR: Juan Martínez Munuera ESP
AVAR: Guillermo Cuadra Fernández ESP
Referee Observer: Darko Čeferin SVN
Iceland – Kosovo
Referee: Jesús Gil Manzano ESP
Assistant Referee 1: Diego Barbero Sevilla ESP
Assistant Referee 2: Ángel Nevado Rodríguez ESP
Fourth Official: César Soto Grado ESP
VAR: Carlos Del Cerro Grande ESP
AVAR: José Munuera Montero ESP
Referee Observer: Matteo Trefoloni ITA
Scotland – Greece
Referee: Davide Massa ITA
Assistant Referee 1: Filippo Meli ITA
Assistant Referee 2: Stefano Alassio ITA
Fourth Official: Fabio Maresca ITA
VAR: Daniele Chiffi ITA
AVAR: Valerio Marini ITA
Referee Observer: Jorn-West Larsen DEN
Slovenia – Slovakia
Referee: Istvan Kovacs ROU
Assistant Referee 1: Mihai Marica ROU
Assistant Referee 2: Ferencz Tunyogi ROU
Fourth Official: Marcel Bîrsan ROU
VAR: Cătălin Sorin Popa ROU
AVAR: Sebastian Colțescu ROU
Referee Observer: Cyril Zimmermann SUI
Belgium – Ukraine
Referee: Daniel Siebert GER
Assistant Referee 1: Rafael Foltyn GER
Assistant Referee 2: Dominik Schaal GER
Fourth Official: Daniel Schlager GER
VAR: Pascal Müller GER
AVAR: Katrin Rafalski GER
Referee Observer: Stefan Messner AUT
Ireland – Bulgaria
Referee: Halil Meler TUR
Assistant Referee 1: Ibrahim Uyarcan TUR
Assistant Referee 2: Abdullah Özkara TUR
Fourth Official: Mehmet Türkmen TUR
VAR: Dennis Higler NED
AVAR: Ingmar Oostrom NED
Referee Observer: Martin Hansson SWE
