Martin Kumpmann plays beach volleyball for VG Delmenhorst-Stenum and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in DVV Senioren Herren 2026 (rank 343, 110 points); NWVV Senioren 1 2026 (rank 6, 60 points); NWVV Senioren 2 2026 (rank 6, 60 points). 4 tournament results are documented since 2022, most of them in 2022 (1). Martin has achieved 3 podium finishes, including 1 silver, 2 bronzes. Most recently documented: place 6 at LM Senioren-Ü41 (Jun 27, 2026). The best tournament result is place 2 at LV Senioren-Ü47 (Jul 9, 2022). Most frequent partners in the results: Frank Gravel (3×), Marc Kraut.