Olympiakos Piraeus has been linked with a 21-year-old Greek international versatile midfielder with the U21 team, and in September 2026, reports indicated an agreement was reached with OFI for a two-player deal, including Apostolakis, for a total fee exceeding €3,000,000. His contract with OFI Crete expires in June 2029, and his current market value is €1.20m, according to Transfermarkt.