Janna Heeren plays beach volleyball and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in VMV Damen 2026 (rank 89, 68 points); VMV Damen 2026 (rank 184, 24 points); Berlin Damen 2026 (rank 207, 35 points). 5 tournament results are documented since 2023, most of them in 2025 (2). Most recently documented: place 5 at LM Seniorinnen-Ü31 (Aug 1, 2026). Most frequent partners in the results: Martina Schütte (2×), Nadine Koch (2×), Christiane Kulik.