Rudolf Biber plays beach volleyball for VC DJK Amberg and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U18 Herren 2026 (rank 129, 65 points); BVV U17 Herren 2025 (rank 130, 65 points); BVV U19 Herren 2026 (rank 144, 65 points). Ranking seasons: 2025–2026.