DVVJan-Henrik Grabbert plays beach volleyball and competes in the federation “Deutscher Volleyball-Verband”. 2 tournament results are documented since 2013, most of them in 2013 (1).
Most recently documented: place 4 at LM Senioren-Ü47 (Jun 28, 2025). Most frequent partners in the results: Alexander Pelivan, Frank Bockholdt.