| Jul 29, 2025 | Kourkoulos-Arditis | 1–0 | Kalogridis | Round 3: Kourkoulos-Arditis, Stamatis - Kalogridis, Themistoklis | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jul 22, 2025 | Kalogridis | 0–1 | Duson | Round 5: Kalogridis, Themistoklis - Duson, Robin | Rapport-Jobava System | |
| Jul 21, 2025 | De Coninck | 0–1 | Kalogridis | Round 4: De Coninck, Rafael - Kalogridis, Themistoklis | Queen's Pawn Game | |
| Jul 20, 2025 | Koulouris | 1–0 | Kalogridis | Round 2: Koulouris, Evangelos - Kalogridis, Themistoklis | Rat Defense: English Rat | |
| Jul 19, 2025 | Kalogridis | 1–0 | Badescu | Round 1: Kalogridis, Themistoklis - Badescu, Matei-Andrei | Sicilian Defense: Moscow Variation | |
| Jul 4, 2025 | Stefanou | ½–½ | Kalogridis | Round 7: Stefanou, Konstantinos - Kalogridis, Themistoklis | Indian Defense: Przepiorka Variation | |
| Jul 3, 2025 | Kalogridis | 1–0 | Diakoloukas | Round 6: Kalogridis, Themistoklis - Diakoloukas, Theodosios | Benko Gambit Accepted: Modern Variation | |
| Jul 3, 2025 | Asvestas | 0–1 | Kalogridis | Round 4: Asvestas, Emmanouil - Kalogridis, Themistoklis | Pirc Defense | |
| Jul 3, 2025 | Kalogridis | 1–0 | Koutlas | Round 3: Kalogridis, Themistoklis - Koutlas, Nikolaos | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jul 3, 2025 | Antonioudakis | 0–1 | Kalogridis | Round 2: Antonioudakis, Georgios - Kalogridis, Themistoklis | Pirc Defense: Classical Variation, Schlechter Variation | |
| Jul 3, 2025 | Kalogridis | 1–0 | Giannopoulos | Round 1: Kalogridis, Themistoklis - Giannopoulos, Vasileios | Owen Defense | |
| Jul 3, 2025 | Kalogridis | 1–0 | Papidakis | Round 5: Kalogridis, Themistoklis - Papidakis, Georgios | Scotch Game: Scotch Gambit, Advance Variation | |
| Jun 22, 2025 | Galopoulos | 1–0 | Kalogridis | 43rd Hybrid Greek Cup F8 | King's Indian Defense | |
| May 18, 2025 | Kesidis | 0–1 | Kalogridis | Finals: Kesidis, Odyseas - Kalogridis, Themistoklis | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| May 17, 2025 | Kalogridis | 1–0 | Tsinaris | Semifinals: Kalogridis, Themistoklis - Tsinaris, Fotis | Caro-Kann Defense: Advance Variation | |
| Apr 22, 2025 | Kalogridis | ½–½ | Nogerbek | Round 1: Kalogridis, Themistoklis - Nogerbek, Kazybek | Modern Defense: Pseudo-Austrian Attack | |
| Mar 3, 2025 | Chalkias | 0–1 | Kalogridis | Round 7: Chalkias, Alexios - Kalogridis, Themistoklis | London System | |
| Feb 27, 2025 | Kouskoutis | 1–0 | Kalogridis | Round 1: Kouskoutis, Georgios-Alexandros - Kalogridis, Themistoklis | English Opening: Great Snake Variation | |
| Jul 10, 2024 | Kalogridis | 0–1 | Stathatos | Greek League 2024 | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 9, 2024 | Palaiologou | 0–1 | Kalogridis | Greek League 2024 | Sicilian Defense: Kalashnikov Variation | |
| Jul 5, 2024 | Tagkaloglou | 0–1 | Kalogridis | Greek League 2024 | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Mar 18, 2024 | Kalogridis | ½–½ | Gkoutzouki | Round 7: Kalogridis, Themistoklis - Gkoutzouki, Aikaterini Argyro | Queen's Gambit Declined: Charousek Variation | |
| Mar 17, 2024 | Dogias | ½–½ | Kalogridis | Round 6: Dogias, Christos - Kalogridis, Themistoklis | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Mar 17, 2024 | Kalogridis | ½–½ | Rahmanidis | Round 5: Kalogridis, Themistoklis - Rahmanidis, Petros | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 16, 2024 | Giannopoulos | 0–1 | Kalogridis | Round 4: Giannopoulos, Iasonas - Kalogridis, Themistoklis | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Novosibirsk Variation | |
| Mar 16, 2024 | Kalogridis | 1–0 | Haralabidou | Round 3: Kalogridis, Themistoklis - Haralabidou, Maria | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| Mar 15, 2024 | Giannoulakis | 1–0 | Kalogridis | Round 2: Giannoulakis, Lampros - Kalogridis, Themistoklis | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Mar 14, 2024 | Kalogridis | 1–0 | Chalkias | Round 1: Kalogridis, Themistoklis - Chalkias, Michail Panagiotis | Nimzo-Indian Defense: Sämisch Variation | |
| Dec 1, 2024 | Kalogridis | 1–0 | Balafoutis | Round 6: Kalogridis, Themistoklis - Balafoutis, Ilias | King's Indian Defense: Orthodox Variation, Positional Defense | |
| Nov 30, 2024 | Kalogridis | 1–0 | Misthos | Round 5: Kalogridis, Themistoklis - Misthos, Alexandros | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Nov 30, 2024 | Tagkaloglou | ½–½ | Kalogridis | Round 4: Tagkaloglou, Savvas Stefanos - Kalogridis, Themistoklis | King's Indian Defense: Orthodox Variation | |
| Nov 29, 2024 | Kalogridis | 1–0 | Kordas | Round 3: Kalogridis, Themistoklis - Kordas, Alexandros | Bishop's Opening: Vienna Hybrid | |
| Nov 29, 2024 | Tzortzatos | 1–0 | Kalogridis | Round 2: Tzortzatos, Dimosthenis Panagiot - Kalogridis, Themistoklis | Sicilian Defense: Portsmouth Gambit | |
| Nov 28, 2024 | Kalogridis | 1–0 | Toumpakaris | Round 1: Kalogridis, Themistoklis - Toumpakaris, Grigorios Emmanouil | Vienna Game: Falkbeer Variation | |
| Aug 30, 2024 | Kalogridis | 1–0 | Karamichos | Round 6: Kalogridis, Themistoklis - Karamichos, Michail | Indian Defense: Reversed Chigorin Defense | |
| Aug 30, 2024 | Kalogridis | 0–1 | Magkalakis | Round 7: Kalogridis, Themistoklis - Magkalakis, Stefanos | Rapport-Jobava System | |
| Aug 30, 2024 | Papadopoulos | 1–0 | Kalogridis | Round 8: Papadopoulos, Panayotis - Kalogridis, Themistoklis | Zukertort Opening: Double Fianchetto Attack | |
| Jul 30, 2024 | Vasquez Toledo | 1–0 | Kalogridis | Round 2: Vasquez Toledo, Cristian - Kalogridis, Themistoklis | Sicilian Defense: Kalashnikov Variation | |
| — | Kalogridis | 0–1 | Olenik Campa | Round 1: Kalogridis, Themistoklis - Olenik Campa, Rudi | King's Indian Defense: Orthodox Variation | |
| — | Rupesh Reddy Y | 0–1 | Kalogridis | Round 9: Rupesh Reddy Y - Kalogridis, Themistoklis | King's Indian Defense: Orthodox Variation, Bayonet Attack | |
| — | Olenik Campa | 1–0 | Kalogridis | Round 2: Olenik Campa, Rudi - Kalogridis, Themistoklis | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
