Belgium – Hungary
Referee 1: Juan Cordero Gallardo (ESP, photo)
Referee 2: Alejandro Martinez Flores (ESP, photo)
Third Referee: Pablo Delgado Sastre (ESP)
Timekeeper: Yasin Alageyik (BEL)
Sweden – Germany
Referee 1: Gabor Kovacs (HUN)
Referee 2: Norbert Szilagyi (HUN)
Third Referee: Peter Zimonyi (HUN)
Timekeeper: David Glavonjic (SWE)
Czechia – Lithuania
Referee 1: Nikola Jelić (CRO)
Referee 2: Vedran Babic (CRO)
Third Referee: Dino Kramar (CRO)
Timekeeper: Ondrej Černy (CZE)
Netherlands – Moldova
Referee 1: Cedric Pelissier (FRA)
Referee 2: Victor Chaix (FRA)
Third Referee: Julien Lang (FRA)
Timekeeper: Ibrahim El Jilali (NED)
Second Leg, 17-19 April 2023
Hungary – Belgium
Referee 1: Cristiano Santos (POR)
Referee 2: Eduardo Coelho (POR)
Third Referee: Filipe Duarte (POR)
Timekeeper: Adam Czene-Joo (HUN)
Lithuania – Czechia
Referee 1: Nicola Manzione (ITA)
Referee 2: Chiara Perona (ITA)
Third Referee: Martina Piccolo (ITA)
Timekeeper: Sarunas Tamulynas (LTU)
Germany – Sweden
Referee 1: Marc Birkett (ENG)
Referee 2: Peter Nurse (ENG)
Third Referee: Oliver Rodriguez-Ballinger (ENG)
Timekeeper: Maximilian Alkofer (GER)
Moldova – Nertherlands
Referee 1: Aleš Mocnik Peric (SVN)
Referee 2: Admir Zahovič (SVN)
Third Referee: Jernej Petek (SVN)
Timekeeper: Igor Soltanici (MDA)