Peter Wennberg's side face a double header against their hosts in Kecskemét with the first game on Tuesday 4 June. The two sides will then meet against two days later.
Simon and Fredrik have been involved in the Sweden training camps over the course of the season and now have a chance to add to their tally of caps. Simon has 17 caps at youth level for his nation while Fredrik, who arrived at Griffin Park in January, has 27 at all age groups.
The duo enjoyed a successful first season at Griffin Park, featuring in the B Team's runs to both the Middlesex and London Senior Cup Finals.