Mats Merlin Kölsch plays beach volleyball and competes in the federation “Westdeutscher Volleyball-Verband”.
Currently listed in WVV Herren 2026 (rank 869, 76 points); DVV Mixed DBM-Zulassung Herren 2026 (rank 166, 4 points); DVV Mixed Herren 2026 (rank 167, 4 points). 1 tournament result is documented from 2026. Most recently documented: place 5 at offenen Mixed-Turniere der Landesverbände (May 1, 2026). Most frequent partners in the results: Carolin Heydrich.