Katharina Büker plays beach volleyball and competes in the federation “Deutscher Volleyball-Verband”.
Currently listed in NWVV Erwachsene Frauen 2026 (rank 298, 174 points). 4 tournament results are documented since 2023, most of them in 2023 (2). Katharina has achieved 89 podium finishes, including 38 silvers, 51 bronzes. Most recently documented: place 5 at Kategorie A (Jul 5, 2025). The best tournament result is place 4 at Kategorie A (Jul 8, 2023). Most frequent partners in the results: Merit Dresing (4×).