1. FC Union Berlin will test themselves against international opposition in this season's Baltic Sea Cup, which is organised by the Danish Football Federation.
The first match for the Köpenick club is at the Stadion An der Alten Försterei on Tuesday August 20 at 14:00 against FC Nordsjaelland.
The stadium is open from 13:00 and entry is free.
On September 18, Union take on Swedish side Halmstads BK with kick-off at 14:00 away from home.
The other matches against Brondby and Aalborg are still to be scheduled.