J. Fiala is a professional footballer from CZE and is currently 26 years old. He is on the books of MFK Karvina and wears shirt number 29. His main role on the pitch is Forward. He measures 198cm in height and weighs 90kg. His estimated market valuation currently stands at 250K €.

His latest transfer saw him join Sigma Olomouc from MFK Karvina via Loan on 2026-06-30.

During the Czech Chance Liga 2025-2026 campaign, J. Fiala made 14 appearances, scoring 0 goals and adding 0 assists. He averaged 0 goals per match from 4 shots, with 1 on target.