J. Fiala is a 25-year-old professional football player from CZE. He currently plays for MFK Karvina, wearing the number 29 shirt. He plays primarily as a Forward. He stands at 198cm tall and weighs 90kg. His current market value is estimated at 250K €.

His most recent move was a Loan from MFK Karvina to Sigma Olomouc on 2026-06-29.

In the Czech Chance Liga 2025-2026 season, J. Fiala scored 0 goals and provided 0 assists across 14 appearances, averaging 0 goals per game with 4 shots attempted and 1 on target.