| Lampadariou, Nikolaos1948 | 1-0 | Predeftakis, Georgios1688 | 20th Heraklion Open 2017 | 2017 |
| Hristodoulaki, A1994 | 1-0 | Predeftakis, Georgios1688 | 20th Heraklion Open 2017 | 2017 |
| Predeftakis, Georgios1688 | 0-1 | Wallace, P2231 | 20th Heraklion Open 2017 | 2017 |
| Pappas, K2015 | 0-1 | Predeftakis, Georgios1676 | 12th Gazi-Heraklion Open | 2016 |
| Borovikov, V2556 | 1-0 | Predeftakis, Georgios1676 | 12th Gazi-Heraklion Open | 2016 |
| Mitsis, Georgios2176 | 1-0 | Predeftakis, Georgios1693 | 17th Heraklion Open 2016 | 2016 |
| Milonakis, G2233 | 1-0 | Predeftakis, Georgios1693 | 17th Heraklion Open 2016 | 2016 |
| Lirindzakis, T2221 | 1-0 | Predeftakis, Georgios1693 | 17th Heraklion Open 2016 | 2016 |
| Predeftakis, Georgios1680 | 0-1 | Stefanidi, M12031 | 11th Gazi Open 2015 | 2015 |
| Predeftakis, Georgios1680 | 0-1 | Maris, Io2049 | 11th Gazi Open 2015 | 2015 |
| Hristodoulaki, A1987 | 1-0 | Predeftakis, Georgios1680 | 11th Gazi Open 2015 | 2015 |
| Djingarova, E2270 | 1-0 | Predeftakis, Georgios1680 | 11th Gazi Open 2015 | 2015 |
| Predeftakis, Georgios1646 | 0-1 | Lampadariou, Nikolaos2033 | 10th Gazi Open 2014 | 2014 |
| Sienczewski, Z2060 | ½-½ | Predeftakis, Georgios1646 | 10th Gazi Open 2014 | 2014 |
| Grapsa, G2032 | 1-0 | Predeftakis, Georgios1646 | 10th Gazi Open 2014 | 2014 |