5 February 2018Serbia – Kazakhstan
First Referee: Kamil Çetin (TUR, photo)
Second Referee: Marc Birkett (ENG)
Third Referee: Vladimir Kadykov (RUS)
Timekeeper: Vasilios Christodoulis (GRE)
Slovenia – Russia
First Referee: Eduardo Fernandes (POR)
Second Referee: Bogdan Sorescu (ROU)
Third Referee: Juan Cordero Gallardo (ESP)
Timekeeper: Josip Barton (MKD)
6 February 2018
Portugal – Azerbaijan
Ukraine – Spain