Jan Grzesik was approached with an offer from Zagłębie Lubin during the winter transfer window. However, the transfer did not materialize, allowing Radomiak Radom more time to convince the player to stay. Grzesik has signed a new contract with Radomiak Radom, extending his stay until June 30, 2027. He is considered a key player for the team, having made 21 appearances with five goals and five assists in the 2024/2025 season.