Mattis Piening plays beach volleyball for TSV 1847 Speyer and competes in the federation “Volleyball-Verband Rheinland-Pfalz”.
Currently listed in VVRP U16 männlich 2026 (rank 21, 3 points). 3 tournament results are documented since 2025, most of them in 2026 (2). Most recently documented: place 22 at VVRP | Jugendrangliste U16 männlich (Apr 13, 2026). The best tournament result is place 4 at VVRP-Jugend-BM-U16 (Jun 1, 2025). Most frequent partners in the results: Maximilian Blau.