The Finnish men's team have once participated the Thomas Cup in 1994 but were eliminated in the group stage.
Their best result was reaching the quarterfinals at the 2016 European Women's Team Badminton Championships.
Finland finished in 14th place after being eliminated in the group stage.
Finland finished up as semifinalists in the 2014 European Men's and Women's Team Badminton Championships.
The first three singles, Ville Lång, Eetu Heino and Anton Kaisti beat Sweden's Henri Hurskainen, Gabriel Ulldahl and Mattias Borg to win the tie.