Alexander Koslow plays beach volleyball for ASV Dachau and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U13 Herren 2025 (rank 18, 162 points); BVV U14 Herren 2026 (rank 56, 36 points); BVV U14 Herren 2025 (rank 64, 28 points). Ranking seasons: 2025–2026.