Samson Olasupo is undergoing trials at the Serbian side, FK Radnicki Sremska Mitrovica.
Olasupo will look to impress FK Radnicki and earn a contract.
He is billed to take part in a series of test matches organised by the Serbian club to ascertain his qualities.
Olasupo featured for Katsina United in the Nigeria Premier Football League last season.
The 22-year-old forward grabbed four goals for the Chanji Boys.
Olasupo joined Katsina United at the start of the 2023–24 NPFL season.