Marlon Zettl plays beach volleyball and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in DVV Mixed DBM-Zulassung Herren 2026 (rank 144, 5 points); DVV Mixed Herren 2026 (rank 150, 5 points). 2 tournament results are documented since 2021, most of them in 2021 (1). Most recently documented: place 4 at offenen Mixed-Turniere der Landesverbände (Sep 7, 2025). Most frequent partners in the results: Alina Ponomarova.