Korbinian Seitz plays beach volleyball for TSV Haunstetten and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U18 Herren 2026 (rank 71, 194 points); BVV U17 Herren 2025 (rank 71, 173 points); BVV U19 Herren 2026 (rank 156, 72 points). Ranking seasons: 2025–2026.