Linus Grüner plays beach volleyball for TSV Starnberg 1880 and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U18 Herren 2026 (rank 164, 43 points); BVV U17 Herren 2025 (rank 151, 43 points); BVV U19 Herren 2026 (rank 194, 43 points). Ranking seasons: 2025–2026.