He currently plays for Bayern Alzenau, wearing the number 9 shirt. He plays primarily as a Forward. His current market value is estimated at 50K .

His most recent move was a from Viktoria Aschaffenburg to Bayern Alzenau on 2025-01-30.

In the German Regionalliga 2025-2026 season, L. Sitter scored 4 goals and provided 0 assists across 18 appearances, averaging 0.2 goals per game with 0 shots attempted and 0 on target.