Julius Oskar Eff plays beach volleyball for Schmalkalder Volleyballverein and competes in the federation “Thüringer Volleyball-Verband”.
Currently listed in TVV ewige Jugendrangliste m 2026 (rank 49, 37 points); TVV Jugend Männer 2026 (rank 55, 37 points); TVV Erwachsene Männer 2026 (rank 132, 12 points).