Christian Mantei plays beach volleyball and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in DVV Senioren Herren 2026 (rank 607, 16 points). 1 tournament result is documented from 2026. Most recently documented: place 4 at LV Senioren-Ü41 (Jul 11, 2026). Most frequent partners in the results: Marko Thielke.