Graf Johanna plays beach volleyball for USC Münster and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in DVV Damen 2026 (rank 559, 4 points); DVV Jugend Damen 2026 (rank 117, 4 points). 3 tournament results are documented from 2026. Most recently documented: place 13 at Kategorie Premium (Aug 22, 2026). The best tournament result is place 7 at Landesmeisterschaft U16 (Jul 11, 2026). Most frequent partners in the results: Malina Sielenkemper (2×), Greta Maiß.