Katrin Müllner plays beach volleyball and competes in the federation “Beachvolleyball in Baden-Württemberg (BiBW)”.
Currently listed in BaWü Damen 2026 (rank 522, 8 points). 3 tournament results are documented since 2025, most of them in 2026 (2). Most recently documented: place 8 at BeachBaWü | Damen (Apr 13, 2026). The best tournament result is place 5 at C-Damen Heidelberger TV (May 4, 2025). Most frequent partners in the results: Julia Jungmann.