Janne Dethloff plays beach volleyball for Hauptstadt Beacher and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in Berlin Damen 2026 (rank 388, 5 points). 5 tournament results are documented since 2025, most of them in 2025 (4). Most recently documented: place 5 at Hauptstadt Beacher C Cup #2 (Jun 21, 2026). Most frequent partners in the results: Vivien Kotschedoff (4×), Helena Odenwald.