| 9 sep 2025 | Kazantzoglou, Stefanos 2187 | Oikonomopoulos, Filippos 2197 | ½-½ | E61 Defensa India de Rey: Smyslov Variation | 32nd Open Tournament of Nikaia 2025 | Group A | 88 | Ver |
| 3 sep 2025 | Tzortzatos, Dimosthenis Panagiot 2003 | Oikonomopoulos, Filippos 2197 | 0-1 | B68 Defensa Siciliana: Richter-Rauzer Variation, Neo-Modern Variation | 32nd Open Tournament of Nikaia 2025 | Group A | 46 | Ver |
| 28 ago 2025 | Papadopoulos, Georgios 2350 | Oikonomopoulos, Filippos 2197 | 1-0 | B32 Defensa Siciliana: Kalashnikov Variation | 32nd Open Tournament of Nikaia 2025 | Group A | 57 | Ver |
| 28 ago 2025 | Oikonomopoulos, Filippos 2197 |
