He currently plays for HPS Women, wearing the number 20 shirt. At the international level, he represents Finland Women U23. He plays primarily as a Forward.

In the Finnish Kansallinen Liiga 2025 season, oona jaaskelainen scored 5 goals and provided 6 assists across 24 appearances, averaging 0.2 goals per game with 0 shots attempted and 0 on target.