| Apr 20, 2026 | Stavropoulos | 0–1 | Kartsakis | Round 8: Stavropoulos, Sotirios - Kartsakis, Ioannis | King's Indian Attack: Sicilian Variation | |
| Apr 20, 2026 | Kartsakis | ½–½ | Kiryttopoulos | Round 9: Kartsakis, Ioannis - Kiryttopoulos, Panagiotis Aris | Sicilian Defense: Closed | |
| Apr 19, 2026 | Kartsakis | ½–½ | Sotirakopoulos | Round 7: Kartsakis, Ioannis - Sotirakopoulos, Panagiotis | Sicilian Defense: Closed | |
| Apr 18, 2026 | Vlachavas | ½–½ | Kartsakis | Round 6: Vlachavas, Athanasios - Kartsakis, Ioannis | Catalan Opening: Open Defense | |
| Apr 17, 2026 | Kartsakis | 1–0 | Estiadis | Round 5: Kartsakis, Ioannis - Estiadis, Georgios | Caro-Kann Defense: Two Knights Attack | |
| Apr 15, 2026 | Kartsakis | 0–1 | Bougas | Round 3: Kartsakis, Ioannis - Bougas, Georgios | Sicilian Defense: Closed | |
| Apr 15, 2026 | Kartsakis | 0–1 | Zavrakidis | Round 1: Kartsakis, Ioannis - Zavrakidis, Nikolaos | Queen's Pawn Game: Colle System | |
| Nov 30, 2025 | Kartsakis | 0–1 | Anagnostopoulos | Round 6: Kartsakis, Ioannis - Anagnostopoulos, Panagiotis | Torre Attack: Fianchetto Defense | |
| Nov 29, 2025 | Kartsakis | ½–½ | Xouplidis | Round 5: Kartsakis, Ioannis - Xouplidis, Filippos | French Defense: McCutcheon Variation, Lasker Variation | |
| Nov 29, 2025 | Kiryttopoulos | ½–½ | Kartsakis | Round 4: Kiryttopoulos, Ioannis - Kartsakis, Ioannis | Four Knights Game: Spanish Variation, Nimzowitsch Variation | |
| Nov 28, 2025 | Kartsakis | ½–½ | Oikonomopoulos | Round 3: Kartsakis, Ioannis - Oikonomopoulos, Filippos | Torre Attack: Fianchetto Defense | |
| Nov 28, 2025 | Keramaros | ½–½ | Kartsakis | Round 2: Keramaros, Vasileios - Kartsakis, Ioannis | English Opening: Agincourt Defense | |
| Nov 27, 2025 | Kartsakis | ½–½ | Iliopoulos | Round 1: Kartsakis, Ioannis - Iliopoulos, Panagiotis | French Defense: Rubinstein Variation, Blackburne Defense | |
| Jun 28, 2024 | Kantzaris | * | Kartsakis | Round 9: Kantzaris, Ilias - Kartsakis, Ioannis | ? | |
| Jun 27, 2024 | Kartsakis | ½–½ | Maragkozidis | Round 8: Kartsakis, Ioannis - Maragkozidis, Efstathios | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Jun 26, 2024 | Priftis | * | Kartsakis | Round 7: Priftis, Evangelos - Kartsakis, Ioannis | ? | |
| Jun 25, 2024 | Kartsakis | ½–½ | Tsourgiannis | Round 6: Kartsakis, Ioannis - Tsourgiannis, Nikolaos | Four Knights Game: Spanish Variation | |
| Jun 25, 2024 | Kouroupakis | * | Kartsakis | Round 5: Kouroupakis, Odysseas - Kartsakis, Ioannis | ? | |
| Jun 24, 2024 | Kartsakis | ½–½ | Bakalis | Round 4: Kartsakis, Ioannis - Bakalis, Konstantinos | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 23, 2024 | Kyriakidis | 1–0 | Kartsakis | Round 3: Kyriakidis, Orestis - Kartsakis, Ioannis | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 23, 2024 | Kartsakis | * | Matthaiou | Round 2: Kartsakis, Ioannis - Matthaiou, Theodoros | ? | |
| Jun 22, 2024 | Lafkidis | 1–0 | Kartsakis | Round 1: Lafkidis, Apostolos - Kartsakis, Ioannis | Queen's Indian Defense: Classical Variation, Traditional Variation, Nimzowitsch Line | |
| Dec 1, 2024 | Kartsakis | 0–1 | Mantazis | Round 6: Kartsakis, Ioannis - Mantazis, Georgios Rafail | Four Knights Game: Spanish Variation, Ranken Variation | |
| Nov 30, 2024 | Kartsakis | ½–½ | Ioannidis | Round 5: Kartsakis, Ioannis - Ioannidis, Konstantinos I | Caro-Kann Defense: Classical Variation | |
| Nov 30, 2024 | Estiadis | 1–0 | Kartsakis | Round 4: Estiadis, Georgios - Kartsakis, Ioannis | Sicilian Defense: French Variation | |
| Nov 29, 2024 | Kartsakis | ½–½ | Alexandri | Round 2: Kartsakis, Ioannis - Alexandri, Dimitra | Four Knights Game: Spanish Variation, Symmetrical Variation | |
| Nov 29, 2024 | Gerasopoulos | 1–0 | Kartsakis | Round 3: Gerasopoulos, Nikolaos - Kartsakis, Ioannis | Sicilian Defense: Delayed Alapin Variation | |
| Nov 28, 2024 | Misthos | 0–1 | Kartsakis | Round 1: Misthos, Alexandros - Kartsakis, Ioannis | Queen's Gambit Accepted: Normal Variation, Traditional System | |
| Aug 17, 2022 | Kartsakis | ½–½ | Palaiologou | National Greek Team Championship | Queen's Pawn Game: Krause Variation | |
| Aug 16, 2022 | Margaritis | 1–0 | Kartsakis | National Greek Team Championship | Queen's Gambit Accepted: Central Variation, McDonnell Defense | |
| Aug 15, 2022 | Kilaidakis | * | Kartsakis | National Greek Team Championship | ? | |
| Aug 14, 2022 | Kartsakis | 0–1 | Katsanis | National Greek Team Championship | Caro-Kann Defense: Forgacs Variation | |
| Aug 13, 2022 | Kartsakis | 1–0 | Gkogkolas | National Greek Team Championship | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Aug 12, 2022 | Kartsakis | 0–1 | Oikonomopoulos | National Greek Team Championship | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |