Mathias Martens plays beach volleyball for Beachclub 2000 and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in DVV Senioren Herren 2026 (rank 491, 56 points). 9 tournament results are documented since 2024, most of them in 2024 (6). Most recently documented: place 8 at LV Senioren-Ü41 (May 30, 2026). The best tournament result is place 5 at LV Senioren-Ü41 (May 9, 2024). Most frequent partners in the results: Ulrich Hütten (9×).