Moritz Jahn plays beach volleyball for TSV Röttingen and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U16 Herren 2025 (rank 18, 363 points); BVV U18 Herren 2026 (rank 112, 81 points); BVV U17 Herren 2025 (rank 31, 363 points). Ranking seasons: 2025–2026.