Mats Kjell Horn plays beach volleyball and competes in the federation “Hamburger Volleyball-Verband”.
Currently listed in Hamburg Herren 2026 (rank 257, 75 points). 4 tournament results are documented since 2024, most of them in 2024 (2). Most recently documented: place 13 at Sonstige (Sep 21, 2025). The best tournament result is place 7 at Sonstige (Aug 2, 2025). Most frequent partners in the results: Louis Feldhusen (2×), Clemens Baumann.