Karl Hartmann plays beach volleyball for Hauptstadt Beacher and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in Berlin Herren 2026 (rank 388, 20 points). 9 tournament results are documented since 2023, most of them in 2024 (6). Karl has achieved 1 podium finish, including 1 gold. Most recently documented: place 8 at DVV-Rangliste Männer (Jul 27, 2026). The best tournament result is place 1 at Beachfreunde C Cup (m) @ Rennbahnstr (Jun 14, 2026). Most frequent partners in the results: Colin Paszkiewicz, Maximilian Levermann.