Arttu Großmann plays beach volleyball for SVG Lüneburg and competes in the federation “Nordwestdeutscher Volleyball-Verband”.
Currently listed in NWVV U16 männlich (J) 2026 (rank 42, 86 points); NWVV U17 männlich (J) 2026 (rank 82, 40 points); NWVV U14 männlich 2026 (rank 87, 23 points). 14 tournament results are documented since 2024, most of them in 2024 (7). Arttu has achieved 3 podium finishes, including 3 bronzes. Most recently documented: place 6 at SHVV | Jugendrangliste männlich (Apr 13, 2026). The best tournament result is place 3 at U14 Aller Cup Winsen (Jun 28, 2025). Most frequent partners in the results: Liàn Taavi Brauer (7×), Matthis Liedtke (2×), Anton Hagener.