| Alexiadis, Hristos2385 | 1-0 | Giannopoulos, Iasonas2063 | 9th Vardaris Open 2026 | 2026 |
| Giannopoulos, Iasonas2063 | 0-1 | Kesidis, O2167 | 9th Vardaris Open 2026 | 2026 |
| Giannopoulos, Iasonas2063 | 1-0 | Kalogridis, Antonios2400 | 9th Vardaris Open 2026 | 2026 |
| Daskalov, D2306 | 0-1 | Giannopoulos, Iasonas2040 | 46th White Tower Open A | 2026 |
| Giannopoulos, Iasonas2040 | ½-½ | Toliopoulos, Konstantinos2032 | 46th White Tower Open A | 2026 |
| Ouzounis, Konstantinos Kyr1984 | 0-1 | Giannopoulos, Iasonas2040 | 46th White Tower Open A | 2026 |
| Giannopoulos, Iasonas2040 | 1-0 | Margaritis, Ioannis M1986 | 46th White Tower Open A | 2026 |
| Giannopoulos, Iasonas2040 | ½-½ | Tzortzatos, Dimosthenis Panagiot2096 | 46th White Tower Open A | 2026 |
| Giannopoulos, Iasonas2040 | 0-1 | Siskou, Evangelia1947 | 46th White Tower Open A | 2026 |
| Kotronias, V2408 | 1-0 | Giannopoulos, Iasonas2040 | 46th White Tower Open A | 2026 |
| Alexakis, Dimitris2507 | 1-0 | Giannopoulos, Iasonas1971 | 8th Vardaris Open 2025 | 2025 |
| Papadopoulos, Panay2141 | 0-1 | Giannopoulos, Iasonas1700 | 44th White Tower Open A | 2024 |
| Giannopoulos, Iasonas1700 | ½-½ | Kesidis, O2293 | 44th White Tower Open A | 2024 |
| Trimitzios, Petros2267 | 1-0 | Giannopoulos, Iasonas1700 | 44th White Tower Open A | 2024 |
| Giannopoulos, Iasonas1700 | 0-1 | Tsarsitalidis, Konstantinos2180 | 44th White Tower Open A | 2024 |