21 March 2019
Netherlands – Belarus
Referee: Davide Massa (ITA, photo)
Assistant Referee 1: Filippo Meli (ITA)
Assistant Referee 2: Alessandro Costanzo (ITA)
Fourth Official: Daniele Doveri (ITA)
Referee Observer: Stefan Messner (AUT)
Northern Ireland – Estonia
Referee: Ivan Bebek (CRO)
Assistant Referee 1: Goran Pataki (CRO)
Assistant Referee 2: Bojan Zobenica (CRO)
Fourth Official: Igor Pajač (CRO)
Referee Observer: Stefano Podeschi (SMR)
Croatia – Azerbaijan
Referee: Georgi Kabakov (BUL)
Assistant Referee 1: Martin Margaritov (BUL)
Assistant Referee 2: Diyan Valkov (BUL)
Fourth Official: Nikola Popov (BUL)
Referee Observer: Nikolai Ivanov (RUS)
Slovakia – Hungary
Referee: Vladislav Bezborodov (RUS)
Assistant Referee 1: Valeriy Danchenko (RUS)
Assistant Referee 2: Maksim Gavrilin (RUS)
Fourth Official: Aleksey Eskov (RUS)
Referee Observer: Niklas Lídarenda (FRO)
Austria – Poland
Referee: Anastásios Sidirópoulos (GRE)
Assistant Referee 1: Polychrónis Kostarás (GRE)
Assistant Referee 2: Lázaros Dimitriádis (GRE)
Fourth Official: Ioánnis Papadópoulos (GRE)
Referee Observer: Haim Jakov (ISR)
FYR Macedonia – Latvia
Referee: Halis Özkahya (TUR)
Assistant Referee 1: Kemal Yılmaz (TUR)
Assistant Referee 2: Kerem Ersoy (TUR)
Fourth Official: Hüseyin Göçek (TUR)
Referee Observer: Kaj Ostergaard (DEN)
Israel – Slovenia
Referee: Tiago Martins (POR)
Assistant Referee 1: Luís Campos (POR)
Assistant Referee 2: Pedro Almeida (POR)
Fourth Official: João Capela (POR)
Referee Observer: Boško Jovanetić (SRB)
Kazakhstan – Poland
Referee: Srdjan Jovanović (SRB)
Assistant Referee 1: Uroš Stojković (SRB)
Assistant Referee 2: Milan Mihajlović (SRB)
Fourth Official: Novak Simović (SRB)
Referee Observer: Igor Șațchii (MDA)
Cyprus – San Marino
Referee: Juri Frischer (EST)
Assistant Referee 1: Silver Kõiv (EST)
Assistant Referee 2: Aron Härsing (EST)
Fourth Official: Kristo Tohver (EST)
Referee Observer: Albano Janku (ALB)
Belgium – Russia
Referee: Ovidiu Hațegan (ROU)
Assistant Referee 1: Octavian Șovre (ROU)
Assistant Referee 2: Sebastian Gheorghe (ROU)
Fourth Official: Sebastian Colțescu (ROU)
Referee Observer: Miroslav Liba (CZE)
22 March 2019
Bulgaria – Montenegro
Referee: Ruddy Buquet (FRA)
Assistant Referee 1: Frédéric Haquette (FRA)
Assistant Referee 2: Julien Pacelli (FRA)
Fourth Official: Amaury Delerue (FRA)
Referee Observer: Marinus Koopman (NED)
England – Czech Republic
Referee: Artur Soares Dias (POR)
Assistant Referee 1: Rui Tavares (POR)
Assistant Referee 2: Paulo Santos (POR)
Fourth Official: Hugo Miguel (POR)
Referee Observer: Hugh Dallas (SCO)
Luxembourg – Lithuania
Referee: Roi Reinshreiber (ISR)
Assistant Referee 1: David Biton (ISR)
Assistant Referee 2: Matityahu Yakobov (ISR)
Fourth Official: Eitan Shmuelevitz (ISR)
Referee Observer: Fredy Fautrel (FRA)
Portugal – Ukraine
Referee: Clement Turpin (FRA)
Assistant Referee 1: Nicolas Danos (FRA)
Assistant Referee 2: Cyril Gringore (FRA)
Fourth Official: Benoît Millot (FRA)
Referee Observer: Markus Nobs (SUI)
Albania – Turkey
Referee: Tobias Stieler (GER)
Assistant Referee 1: Mike Pickel (GER)
Assistant Referee 2: Christian Gittelmann (GER)
Fourth Official: Christian Dingert (GER)
Referee Observer: Kristinn Jakobsson (ISL)
Andorra – Iceland
Referee: Sandro Schärer (SUI)
Assistant Referee 1: Stéphane Almeida (SUI)
Assistant Referee 2: Bekim Zogaj (SUI)
Fourth Official: Alain Bieri (SUI)
Referee Observer: Asim Xudiyev (AZE)
Moldova – France
Referee: Aleksandar Stavrev (MKD)
Assistant Referee 1: Marjan Kirovski (MKD)
Assistant Referee 2: Dejan Kostadinov (MKD)
Fourth Official: Dimitar Mečkarovski (MKD)
Referee Observer: Gevorg Hovhannisyan (ARM)
23 March 2019
Georgia – Switzerland
Referee: Craig Pawson (ENG)
Assistant Referee 1: Lee Betts (ENG)
Assistant Referee 2: Gary Beswick (ENG)
Fourth Official: Anthony Taylor (ENG)
Referee Observer: Andrejs Sipailo (LVA)
Gibraltar – Ireland
Referee: Anastásios Papapétrou (GRE)
Assistant Referee 1: Trýfon Petrópoulos (GRE)
Assistant Referee 2: Iordánis Aptósoglou (GRE)
Fourth Official: Aristotélis Diamantópoulos (GRE)
Referee Observer: Guy Goethals (BEL)
Malta – Faroe Islands
Referee: Vilhjálmur Thórarinsson (ISL)
Assistant Referee 1: Gylfi Sigurdsson (ISL)
Assistant Referee 2: Birkir Sigurdarson (ISL)
Fourth Official: Ívar Kristjánsson (ISL)
Referee Observer: Jari Maisonlahti (FIN)
Sweden – Romania
Referee: Michael Oliver (ENG)
Assistant Referee 1: Stuart Burt (ENG)
Assistant Referee 2: Simon Bennett (ENG)
Fourth Official: Paul Tierney (ENG)
Referee Observer: Jan Carlsen (DEN)
Spain – Norway
Referee: Andris Treimanis (LVA)
Assistant Referee 1: Haralds Gudermanis (LVA)
Assistant Referee 2: Aleksejs Spasjonņikovs (LVA)
Fourth Official: Aleksandrs Golubevs (LVA)
Referee Observer: Erol Ersoy (TUR)
Bosnia and Herzegovina – Armenia
Referee: Jakob Kehlet (DEN)
Assistant Referee 1: Lars Hummelgaard (DEN)
Assistant Referee 2: Heine Sørensen (DEN)
Fourth Official: Jens Grabski Maae (DEN)
Referee Observer: Drago Kos (SVN)
Italy – Finland
Referee: Orel Grinfeld (ISR)
Assistant Referee 1: Dvir Shimon (ISR)
Assistant Referee 2: Roi Hassan (ISR)
Fourth Official: Erez Papir (ISR)
Referee Observer: Luc Wilmes (LUX)
Liechtenstein – Greece
Referee: Alexandre Boucaut (BEL)
Assistant Referee 1: Laurent Conotte (BEL)
Assistant Referee 2: Jimmy Cremers (BEL)
Fourth Official: Jonathan Lardot (BEL)
Referee Observer: Marco Borg (MLT)