He currently plays for Sturm Graz/Stattegg Women, wearing the number 18 shirt. At the international level, he represents Austria (W) U20. He plays primarily as a Forward.

In the Austrian Frauen Bundesliga 2025-2026 season, anna wirnsberger scored 0 goals and provided 0 assists across 10 appearances, averaging 0 goals per game with 0 shots attempted and 0 on target.