Lennard Cassack plays beach volleyball for SG Rödental and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U14 Herren 2025 (rank 72, 22 points); BVV U16 Herren 2026 (rank 118, 22 points); BVV U15 Herren 2026 (rank 78, 22 points). Ranking seasons: 2025–2026.