| Ioannidis, Konstantinos I1938 | 1-0 | Rakitzis, Alexanter Emmanouel1963 | 53rd TCh-GRE 2026 | 2026 |
| Konstantakos, Christos D1826 | ½-½ | Ioannidis, Konstantinos I1938 | 53rd TCh-GRE 2026 | 2026 |
| Ioannidis, Konstantinos I1938 | ½-½ | Lafkidis, Apostolos2125 | 53rd TCh-GRE 2026 | 2026 |
| Sotirakopoulos, Panagiotis1772 | 0-1 | Ioannidis, Konstantinos I1938 | 53rd TCh-GRE 2026 | 2026 |
| Ioannidis, Konstantinos I1938 | 0-1 | Balafoutas, Alexandros1972 | 53rd TCh-GRE 2026 | 2026 |
| Ioannidis, Ev2469 | 1-0 | Ioannidis, Konstantinos I1994 | 9th Vardaris Open 2026 | 2026 |
| Gur, Ali2223 | 1-0 | Ioannidis, Konstantinos I1981 | 33rd EY Open U12 2025 | 2025 |
| Ioannidis, Konstantinos I1981 | ½-½ | Nicot, Valentin2175 | 33rd EY Open U12 2025 | 2025 |
| Ioannidis, Konstantinos I1981 | 0-1 | Ilko-Toth, Andras2200 | 33rd EY Open U12 2025 | 2025 |
| Bania, Eleni1828 | 0-1 | Ioannidis, Konstantinos I2022 | 7th SKG Open 2025 | 2025 |
| Ioannidis, Konstantinos I2022 | 0-1 | Lekkas, Anastasios2052 | 7th SKG Open 2025 | 2025 |
| Ouzounis, Konstantinos Kyr1928 | 1-0 | Ioannidis, Konstantinos I2022 | 7th SKG Open 2025 | 2025 |
| Ioannidis, Konstantinos I2022 | 0-1 | Dogias, Christos2355 | 7th SKG Open 2025 | 2025 |
| Ioannidis, Konstantinos I1874 | 1-0 | Kotovos, Konstantinos1578 | 52nd TCh-GRE 2025 | 2025 |
| Mekolli, Iraklis1731 | 0-1 | Ioannidis, Konstantinos I1874 | 52nd TCh-GRE 2025 | 2025 |