Slovenian officials will take charge of Thursday's Europa League qualifying game against Žalgiris.
Referee: Mitja Žganec
Assistant referee: Primož Arhar, Marko Stančin
Fourth official: Davor Drecnik
The match which will take place at Žalgiris' LFF stadium has a 21.10 (local time) kick-off.
The Saints depart for Lituania on Tuesday evening via Luton.
Ticket details for the home match at Richmond Park will be available during the week.