Malu Kristen plays beach volleyball for SV Mauerstetten and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U14 Damen 2025 (rank 146, 32 points); BVV U16 Damen 2025 (rank 234, 32 points); BVV U16 Damen 2026 (rank 345, 11 points). Ranking seasons: 2025–2026.