He plays primarily as a Defender. He stands at 194cm tall and weighs 68kg. His preferred foot is Right. His current market value is estimated at 100K €.

His most recent move was a from ZFC Meuselwitz to Chemnitzer on 2023-07-14.

Throughout the German Regionalliga 2025-2026, F. Müller featured in 20 matches, averaging 0 tackles, 0 interceptions, and 0 clearances per game, while blocking 0 shots per game.