Franz Mende plays beach volleyball for SG HeideVolleys and competes in the federation “Nordwestdeutscher Volleyball-Verband”.
Currently listed in NWVV U18 männlich (E) 2026 (rank 93, 96 points); NWVV U19 männlich 2026 (rank 139, 96 points); NWVV Erwachsene Männer 2026 (rank 743, 96 points).