Lena Jacob plays beach volleyball for TSV Großheubach and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U14 Damen 2025 (rank 32, 238 points); BVV U16 Damen 2026 (rank 155, 74 points); BVV U18 Damen 2026 (rank 246, 40 points). Ranking seasons: 2025–2026.