Player Summary
J. Trefil's club history lists 9 spells across 9 clubs.
Season goals0
Season assists0
Rating6.83
Transfer history
| Date | From | To | Terms |
|---|---|---|---|
| 2026-07-08 |  Sigma Olomouc |  Dukla Banská Bystrica | Loan |
| 2026-06-29 |  Kolding IF | Sigma Olomouc | Return from loan |
| 2026-02-01 | Sigma Olomouc | Kolding IF | Loan |
| 2025-07-01 |  Baník Ostrava | Sigma Olomouc | Back from Loan |
| 2025-06-29 | Baník Ostrava | Sigma Olomouc | Return from loan |
| 2025-01-29 | Sigma Olomouc | Baník Ostrava | Loan |
| 2025-01-01 |  Komárno | Sigma Olomouc | Back from Loan |
| 2024-06-17 | Sigma Olomouc | Komárno | Loan |
Club history
| Period | Team | Competition | Country |
|---|---|---|---|
| 2026-2027 | Dukla Banská BystricaCurrent |  Super Liga |  Slovakia |
| 2025-2027 | Kolding IF |  1. Division |  Denmark |
| 2024-2025 | Baník Ostrava |  Czech Liga |  Czech-Republic |
| 2024-2025 |  Baník Ostrava II |  FNL | Czech-Republic |
| 2024-2025 | Komárno | Super Liga | Slovakia |
| 2022-2024 |  Sigma Olomouc II | FNL | Czech-Republic |
| 2020-2024 | Sigma Olomouc | Czech Liga | Czech-Republic |
| 2021-2022 |  Rohožník |  2. liga | Slovakia |
| 2018-2019 |  Sigma Olomouc U19 |  UEFA Youth League | World |