07 Aug2022 | Macarthur | Kerala | Free | |
| - | OFI | Macarthur | N/A | |
| - | AEK Larnaca | OFI | Free | |
| - | Guangzhou City | AEK Larnaca | Free | |
07 Jan2015 | Panionios | Asteras | Free | |
09 Feb2013 | PAOK | Panionios | Free | |
07 Jan2013 | Platanias | PAOK | N/A | |
| - | PAOK | Platanias | Loan | |
| - | Kavala | PAOK | Free |
A. Giannou transfer history tracks all club moves during the professional career, including transfer dates and teams involved.