| Jun 29, 2026 | Gumularz | 1–0 | Christodoulou | Round 6: Gumularz, Szymon - Christodoulou, Panagiotis | Queen's Gambit Declined: Exchange Variation, Carlsen Variation | |
| Jun 27, 2026 | Christodoulou | ½–½ | Can | Round 5: Christodoulou, Panagiotis - Can, Isik | Caro-Kann Defense: Classical Variation, Main Line | |
| Jun 27, 2026 | Xu | ½–½ | Christodoulou | Round 4: Xu, Xiangyu - Christodoulou, Panagiotis | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 26, 2026 | Christodoulou | ½–½ | Raczek | Round 3: Christodoulou, Panagiotis - Raczek, Krzysztof | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 26, 2026 | Christodoulou | 1–0 | Chasin | Round 2: Christodoulou, Panagiotis - Chasin, Nico | Sicilian Defense: Chekhover Variation | |
| Jul 20, 2025 | Christodoulou | 0–1 | Gagic | Round 6: Christodoulou, Panagiotis - Gagic, Milan A | Sicilian Defense: Najdorf Variation | |
| Jul 14, 2025 | Dinesh Rajan M | 1–0 | Christodoulou | Round 1: Dinesh Rajan M - Christodoulou, Panagiotis | French Defense: Hecht-Reefschläger Variation | |
| Jul 4, 2025 | Galopoulos | ½–½ | Christodoulou | Round 7: Galopoulos, Nikolaos - Christodoulou, Panagiotis | Queen's Gambit Declined | |
| Jul 3, 2025 | Christodoulou | 1–0 | Sandalakis | Round 6: Christodoulou, Panagiotis - Sandalakis, Nikolaos | Rapport-Jobava System | |
| Jul 3, 2025 | Kelires | ½–½ | Christodoulou | Round 4: Kelires, Andreas - Christodoulou, Panagiotis | King's Indian Attack | |
| Jul 3, 2025 | Koudounis | 0–1 | Christodoulou | Round 3: Koudounis, Vasileios - Christodoulou, Panagiotis | King's Indian Attack | |
| Jul 3, 2025 | Christodoulou | 1–0 | Stoumbos | Round 2: Christodoulou, Panagiotis - Stoumbos, Konstantinos | Sicilian Defense: Richter-Rauzer Variation, Vitolins Variation | |
| Jul 3, 2025 | Georgakopoulos | ½–½ | Christodoulou | Round 1: Georgakopoulos, Nikolaos K. - Christodoulou, Panagiotis | Sicilian Defense: French Variation | |
| Jul 3, 2025 | Christodoulou | ½–½ | Gouloutis | Round 5: Christodoulou, Panagiotis - Gouloutis, Nikolaos | Caro-Kann Defense: Classical Variation | |
| Oct 25, 2024 | Christodoulou | 1–0 | Kosta | 39th European Chess Club Cup | Caro-Kann Defense: Maróczy Variation | |
| Oct 24, 2024 | Ondersteijn | 0–1 | Christodoulou | 39th European Chess Club Cup | King's Indian Attack | |
| Oct 23, 2024 | Hristodoulou | 1–0 | Garifulin | 39th European Chess Club Cup | Sicilian Defense: Keres Variation | |
| Oct 22, 2024 | Wadsworth | 1–0 | Hristodoulou | 39th European Chess Club Cup | King's Indian Attack | |
| Oct 21, 2024 | Hristodoulou | 1–0 | Neagu | 39th European Chess Club Cup | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 20, 2024 | Boruchovsky | ½–½ | Hristodoulou | 39th European Chess Club Cup | French Defense: Advance Variation | |
| Jul 28, 2024 | Edouard | ½–½ | Hristodoulou | 40 Open Internacional d'Escacs d'Andorra 2024 | French Defense: Winawer Variation, Advance Variation | |
| Jul 27, 2024 | Hristodoulou | 1–0 | Garriga Cazorla | 40 Open Internacional d'Escacs d'Andorra 2024 | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jul 26, 2024 | Almeida Quintana | ½–½ | Hristodoulou | 40 Open Internacional d'Escacs d'Andorra 2024 | King's Indian Attack: Keres Variation | |
| Jul 25, 2024 | Hristodoulou | 1–0 | Bru Rullo | 40 Open Internacional d'Escacs d'Andorra 2024 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Early Deviations | |
| Jul 22, 2024 | Shimanov | ½–½ | Hristodoulou | 40 Open Internacional d'Escacs d'Andorra 2024 | Nimzo-Larsen Attack: Classical Variation | |
| Jul 10, 2024 | Hristodoulou | ½–½ | Nikolaidis | Greek League 2024 | Vienna Game: Falkbeer Variation | |
| Jul 9, 2024 | Papasimakopoulos | ½–½ | Hristodoulou | Greek League 2024 | Réti Opening: Advance Variation | |
| Jul 8, 2024 | Hristodoulou | 0–1 | Krallis | Greek League 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Jul 7, 2024 | Hristodoulou | 1–0 | Rahmanidis | Greek League 2024 | Sicilian Defense: Chekhover Variation | |
| Jul 6, 2024 | Mastrovasilis | 1–0 | Hristodoulou | Greek League 2024 | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Jul 5, 2024 | Spyratos | 0–1 | Hristodoulou | Greek League 2024 | Rapport-Jobava System | |
| Jul 5, 2024 | Hristodoulou | 1–0 | Balaskas | Greek League 2024 | Sicilian Defense: Najdorf Variation, English Attack | |
| Mar 31, 2024 | Urazayev | 1–0 | Hristodoulou | Round 8: Urazayev, Arystanbek - Hristodoulou, Panagiotis | Semi-Slav Defense | |
| Mar 30, 2024 | Muthaiah AL | 1–0 | Hristodoulou | Round 6: Muthaiah AL - Hristodoulou, Panagiotis | English Opening: King's English Variation | |
| Mar 29, 2024 | Hristodoulou | ½–½ | Larkin | Round 5: Hristodoulou, Panagiotis - Larkin, Vladyslav | Sicilian Defense: Kan Variation | |
| Mar 29, 2024 | Basso | ½–½ | Hristodoulou | Round 4: Basso, Pier Luigi - Hristodoulou, Panagiotis | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Aug 11, 2024 | Lagarde | 1–0 | Hristodoulou | Round 9: Lagarde, Maxime - Hristodoulou, Panagiotis | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Aug 10, 2024 | Hristodoulou | 1–0 | Visser | Round 8: Hristodoulou, Panagiotis - Visser, Henk-Jan | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Aug 9, 2024 | Lupulescu | 1–0 | Hristodoulou | Round 7: Lupulescu, Constantin - Hristodoulou, Panagiotis | French Defense: Advance Variation, Main Line | |
| Aug 8, 2024 | Hristodoulou | 1–0 | Mazilu | Round 6: Hristodoulou, Panagiotis - Mazilu, Stefan Fabian | Caro-Kann Defense: Exchange Variation | |
| Aug 8, 2024 | La Barbera | 0–1 | Hristodoulou | Round 5: La Barbera, Manfredi - Hristodoulou, Panagiotis | French Defense: Paulsen Variation | |
| Aug 7, 2024 | Hristodoulou | ½–½ | Craciun | Round 4: Hristodoulou, Panagiotis - Craciun, Sasha-Matei | Four Knights Game: Spanish Variation | |
| Aug 6, 2024 | Hristodoulou | 1–0 | Domene Mulyukov | Round 2: Hristodoulou, Panagiotis - Domene Mulyukov, Alexander | Sicilian Defense: Nimzowitsch Variation, Advance Variation | |
| Aug 6, 2024 | Deac | 1–0 | Hristodoulou | Round 3: Deac, Bogdan-Daniel - Hristodoulou, Panagiotis | Queen's Gambit Declined: Three Knights Variation | |
| Aug 5, 2024 | Toma | 0–1 | Hristodoulou | Round 1: Toma, Iustin - Hristodoulou, Panagiotis | French Defense: MacCutcheon Variation, Lasker Variation | |
| — | Christodoulou | 1–0 | Cancio-Bello Ayes | Ronda 2: Christodoulou, Panagiotis - Cancio-Bello Ayes, Flavia | Sicilian Defense: Chekhover Variation | |
| — | Christodoulou | ½–½ | Dubkov | Ronda 4: Christodoulou, Panagiotis - Dubkov, Andrej | Caro-Kann Defense: Maróczy Variation | |
| — | Christodoulou | 1–0 | Blanco Garcia | Ronda 6: Christodoulou, Panagiotis - Blanco Garcia, Liliam Barbara | Vienna Game: Falkbeer Variation | |
| — | Christodoulou | 1–0 | Contin | Ronda 7: Christodoulou, Panagiotis - Contin, Daniel | French Defense: Classical Variation, Steinitz Variation | |
| — | Christodoulou | ½–½ | Fiskaaen | Ronda 9: Christodoulou, Panagiotis - Fiskaaen, Martin Holten | French Defense: Classical Variation, Burn Variation | |
| — | Bangiev | 0–1 | Christodoulou | Ronda 1: Bangiev, Katharina - Christodoulou, Panagiotis | Alekhine Defense: Exchange Variation | |
| — | Breuil | ½–½ | Christodoulou | Ronda 3: Breuil, Tristan - Christodoulou, Panagiotis | Sicilian Defense: Kalashnikov Variation | |
| — | Zhukenov | 1–0 | Christodoulou | Ronda 5: Zhukenov, Aituar - Christodoulou, Panagiotis | King's Indian Defense: Makogonov Variation | |
| — | Roeder | ½–½ | Christodoulou | Ronda 8: Roeder, Matthias - Christodoulou, Panagiotis | King's Indian Attack: Symmetrical Defense | |
| — | Pleschke | ½–½ | Christodoulou | Ronda 10: Pleschke, Julius Jonas - Christodoulou, Panagiotis | King's Indian Defense: Orthodox Variation | |
| — | Hristodoulou | 0–1 | Levin | 40 Open Internacional d'Escacs d'Andorra 2024 | Sicilian Defense: Four Knights Variation | |
| — | Villalba Pons | 0–1 | Hristodoulou | 40 Open Internacional d'Escacs d'Andorra 2024 | King's Indian Attack: Keres Variation | |
