| Apr 15, 2026 | Antoniou | ½–½ | Georgiou | Round 4: Antoniou, Rafail - Georgiou, Kostantinos | King's Indian Defense: Orthodox Variation, Aronin-Taimanov Defense | |
| Apr 14, 2026 | Harutjunyan | 1–0 | Georgiou | Round 2: Harutjunyan, Gevorg - Georgiou, Kostantinos | King's Indian Attack: Symmetrical Defense | |
| Apr 13, 2026 | Georgiou | * | Hafner | Round 1: Georgiou, Kostantinos - Hafner, Bernhard | ? | |
| Jul 26, 2025 | Kvaloy | 1–0 | Georgiou | Round 9: Kvaloy, Aksel Bu - Georgiou, Kostantinos | Caro-Kann Defense: Exchange Variation | |
| Jul 25, 2025 | Georgiou | ½–½ | Stefanou | Round 8: Georgiou, Kostantinos - Stefanou, Dimitrios | Dutch Defense: Queen's Knight Variation | |
| Jul 24, 2025 | Skytte | ½–½ | Georgiou | Round 7: Skytte, Rasmus - Georgiou, Kostantinos | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Jul 23, 2025 | Georgiou | 1–0 | Skodras | Round 6: Georgiou, Kostantinos - Skodras, Marios Konstantinos | Indian Defense: Wade-Tartakower Defense | |
| Jul 3, 2025 | Georgiou | 0–1 | Papaioannou | Round 1: Georgiou, Kostantinos - Papaioannou, Ioannis | Indian Defense: Anti-Nimzo-Indian | |
| Jul 10, 2024 | Georgiou | 1–0 | Kotrotsos | Greek League 2024 | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 5, 2024 | Mastrovasilis | 1–0 | Georgiou | Greek League 2024 | Indian Defense: Knights Variation | |
| Jul 31, 2024 | Kanakaris | 1–0 | Georgiou | Round 4: Kanakaris, Georgios - Georgiou, Kostantinos | Queen's Indian Defense: Classical Variation, Traditional Variation, Main Line | |
| Jul 30, 2022 | Trimitzios | 1–0 | Georgiou | 31st Internation Chess Tournament | English Opening: Symmetrical Variation | |
| Jul 24, 2022 | Georgiou | ½–½ | Loukopoulos | 15th Paleochora Open | ? | |
| Jul 23, 2022 | Ben-Abed | * | Georgiou | 15th Paleochora Open | ? | |
| Jul 22, 2022 | Georgiou | 0–1 | Zwardon | 15th Paleochora Open | Indian Defense: Anti-Nimzo-Indian | |
| Jul 21, 2022 | Georgiou | ½–½ | Yankelevich | 15th Paleochora Open | Torre Attack: Fianchetto Defense | |
| Jul 20, 2022 | Koudounis | * | Georgiou | 15th Paleochora Open | ? | |
| Jul 19, 2022 | Georgiou | 1–0 | Buchta | 15th Paleochora Open | ? | |
| Jul 18, 2022 | Georgiou | 0–1 | Stremavicius | 15th Paleochora Open | Sicilian Defense: Richter-Rauzer Variation | |
| Jul 17, 2022 | Tzovanis | 0–1 | Georgiou | 15th Paleochora Open | ? | |
| Sep 12, 2021 | Panagiotakopoulos | 0–1 | Georgiou | Greek Team Championship | Sicilian Defense: Grand Prix Attack | |
| Sep 11, 2021 | Georgiou | 1–0 | Mouroutis | Greek Team Championship | Catalan Opening: Closed, Main Line | |
| Sep 10, 2021 | Georgiou | ½–½ | Mitrandzas | Greek Team Championship | Indian Defense: London System | |
| Sep 9, 2021 | Stathopoulos | 0–1 | Georgiou | Greek Team Championship | Bogo-Indian Defense: Nimzowitsch Variation | |
| Sep 8, 2021 | Georgiou | 0–1 | Kapnisis | Greek Team Championship | Nimzowitsch Defense: Williams Variation | |
| Sep 7, 2021 | Papadopoulos | 0–1 | Georgiou | Greek Team Championship | Indian Defense | |
| Jul 29, 2021 | Georgiou | * | Gouloutis | 14th Paleochora International Tournament | ? | |
| Jul 27, 2021 | Georgiou | * | Verbin | 13th International Tournament of Paleochora | ? | |
| Jul 26, 2021 | Holm | * | Georgiou | 14th Paleochora International Tournament | ? | |
| Jul 26, 2021 | Holm | * | Georgiou | 13th International Tournament of Paleochora | ? | |
| Jul 24, 2021 | Georgiou | 1–0 | Chrysogelou | 14th Paleochora International Chess Tournament 2021 | ? | |
| Jul 24, 2021 | Enchev | ½–½ | Georgiou | 13th International Tournament of Paleochora | Bogo-Indian Defense: Grünfeld Variation | |
