Lengkepan kalimah di handap ieu: Laukkanen bersaing di 2011 Éropa Junior ngojay Championships, unggul medali perunggu dina 50m breaststroke jeung medali pérak dina 100m breaststroke. Manéhna bersaing pikeun Tim Finlandia dina Olimpiade Usum Panas 2012. Peringkat ahirna dina 100m breaststroke nyaéta 34th jeung 32nd dina 200m breaststroke. Dina 2015 European Short Course Swimming Championships, Laukkanen meunang medali emas dina 50m jeung 100m breaststroke. Dina
2016 European Aquatics Championships, manéhna meunang medali perunggu dina 50m breaststroke jeung 4×100m medley. Manéhna bersaing pikeun Tim Finlandia dina Olimpiade Usum Panas 2016 di Rio de Janeiro, Brazil.