Jannis Grunwald plays beach volleyball and competes in the federation “Schleswig-Holsteinischer Volleyball-Verband”. 2 tournament results are documented since 2025, most of them in 2025 (1).
Most recently documented: place 48 at SHVV | Erwachsenenrangliste Männer (Apr 13, 2026). The best tournament result is place 5 at C-Turnier Lübeck | Männer (Jun 15, 2025). Most frequent partners in the results: Maik Lefler.