Sonea Matjak plays beach volleyball for TV Trennfurt and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U13 Damen 2026 (rank 3, 662 points); BVV U13 Damen 2025 (rank 10, 393 points); BVV U14 Damen 2026 (rank 14, 452 points). Ranking seasons: 2025–2026.