Jakob zum Kolk plays beach volleyball and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in Berlin Herren 2026 (rank 183, 80 points). 7 tournament results are documented since 2018, most of them in 2018 (2). Most recently documented: place 9 at Kategorie A (Mar 28, 2026). Most frequent partners in the results: Hendrik Düsterwald, Jonas Hessling, Max Lübbert.