Jannis Vonberg plays beach volleyball for BeachL and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in Berlin Herren 2026 (rank 502, 11 points). 8 tournament results are documented since 2025, most of them in 2026 (6). Most recently documented: place 13 at B-Cup BaC Herren #2 (Jul 18, 2026). The best tournament result is place 9 at Hauptstadt Beacher Winter B Cup #5 (Feb 22, 2026). Most frequent partners in the results: Gian Rieck (7×).