Sonja Freiknecht plays beach volleyball for Hauptstadt Beacher and competes in the federation “Volleyball-Verband Berlin”.
Currently listed in Berlin Damen 2026 (rank 326, 12 points). 1 tournament result is documented from 2025. Most recently documented: place 5 at Beachfreunde C Cup Damen (May 3, 2025). Most frequent partners in the results: Alexandra Pohnke.