DVVHarm Töpken plays beach volleyball for TuS Bersenbrück and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in NWVV Senioren 1 2026 (rank 25, 6 points); NWVV Senioren 2 2026 (rank 30, 5 points); NWVV Erwachsene Männer 2026 (rank 641, 139 points). 6 tournament results are documented since 2009, most of them in 2019 (2). Harm has achieved 3 podium finishes, including 2 silvers, 1 bronze. Most recently documented: place 5 at LM Senioren-Ü41 (Jun 22, 2025). The best tournament result is place 2 at LM Senioren-Ü41 (Aug 24, 2019). Most frequent partners in the results: Marc Kraut (3×), Thomas Büscher.