Madlene Trenkle plays beach volleyball for TSV Sonthofen and competes in the federation “Bayerischer Volleyball-Verband”.
Currently listed in BVV U16 Damen 2026 (rank 71, 283 points); BVV U18 Damen 2026 (rank 122, 178 points); BVV Race to BMS Damen 2026 (rank 263, 19 points). Ranking seasons: 2025–2026.