Tihomir Kostadinov has joined Sigma Ołomuniec after his contract with Piast Gliwice expired. The details of his contract with the Czech club have not been disclosed. Kostadinov joined Piast in January 2022, scoring three goals and providing five assists in 55 matches.

Piast Gliwice will not renew Tihomir Kostadinov's contract, planning his departure in the summer transfer window. Kostadinov, a defensive midfielder, is in his third season with the club and has been part of the rotation under coach Vukovic. He joined from MFK Ružomberok and has played close to 50 matches, scoring twice.