BaWüSina Haasis plays beach volleyball and competes in the federation “Beachvolleyball in Baden-Württemberg (BiBW)”.
Currently listed in DVV Damen 2026 (rank 817, 1 points); BaWü Damen 2026 (rank 135, 68 points); DVV Mixed DBM-Zulassung Damen 2026 (rank 162, 4 points). 5 tournament results are documented since 2016, most of them in 2026 (2). Sina has achieved 2 podium finishes, including 1 gold, 1 silver. Most recently documented: place 5 at offenen Mixed-Turniere der Landesverbände (Jul 5, 2026). Most frequent partners in the results: Barbara Frey (4×), Gundi Schirmer, Nick Herbertz.