| Nov 30, 2025 | Giannopoulos | 0–1 | Seretis | Round 6: Giannopoulos, Vasileios - Seretis, Nikolaos G | Italian Game: Classical Variation, Greco Gambit | |
| Nov 29, 2025 | Ntounias | 1–0 | Giannopoulos | Round 5: Ntounias, Ioannis - Giannopoulos, Vasileios | Owen Defense | |
| Nov 29, 2025 | Giannopoulos | 1–0 | Koutroupas | Round 4: Giannopoulos, Vasileios - Koutroupas, Emmanouil | Alekhine Defense: Exchange Variation | |
| Nov 28, 2025 | Ntrekis | ½–½ | Giannopoulos | Round 3: Ntrekis, Minas - Giannopoulos, Vasileios | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Nov 28, 2025 | Giannopoulos | 0–1 | Lampropoulos | Round 2: Giannopoulos, Vasileios - Lampropoulos, Pavlos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 27, 2025 | Theodoridis | ½–½ | Giannopoulos | Round 1: Theodoridis, Charalampos - Giannopoulos, Vasileios | English Opening: Four Knights System, Nimzowitsch Variation | |
| Oct 27, 2025 | Giannopoulos | ½–½ | Giannopoulos | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| Oct 27, 2025 | Kesidis | ½–½ | Giannopoulos | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 26, 2025 | Giannopoulos | ½–½ | Bougas | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Sicilian Defense: French Variation | |
| Oct 26, 2025 | Vardakas | 0–1 | Giannopoulos | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 25, 2025 | Giannopoulos | 1–0 | Pagounis | 8o ΤΟΥΡΝΟΥΑ ΧΑΛΒΑ ΦΑΡΣΑΛΩΝ σε μνήμη ELLIOTT RENZIES - A γκρουπ | Pirc Defense: Classical Variation | |
| Jul 30, 2025 | Manas | 1–0 | Giannopoulos | Round 4: Manas, Eren - Giannopoulos, Vasileios | Bogo-Indian Defense: Nimzowitsch Variation | |
| Jul 12, 2025 | Boutikos | 1–0 | Giannopoulos | Round 9: Boutikos, Eleftherios - Giannopoulos, Vasileios | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jul 11, 2025 | Giannopoulos | ½–½ | Margaritis | Round 8: Giannopoulos, Vasileios - Margaritis, Ioannis M | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Jul 10, 2025 | Ntounias | ½–½ | Giannopoulos | Round 7: Ntounias, Ioannis - Giannopoulos, Vasileios | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jul 10, 2025 | Giannopoulos | 1–0 | Demestichas | Round 6: Giannopoulos, Vasileios - Demestichas, Petros | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 9, 2025 | Vassis | 1–0 | Giannopoulos | Round 5: Vassis, Michail - Giannopoulos, Vasileios | English Opening: King's English Variation, Reversed Closed Sicilian | |
| Jul 8, 2025 | Giannopoulos | 1–0 | Gkogkolas | Round 4: Giannopoulos, Vasileios - Gkogkolas, Georgios | Sicilian Defense: French Variation | |
| Jul 8, 2025 | Sampsonoglou | 0–1 | Giannopoulos | Round 3: Sampsonoglou, Dimitrios - Giannopoulos, Vasileios | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Jul 3, 2025 | Kalogridis | 1–0 | Giannopoulos | Round 1: Kalogridis, Themistoklis - Giannopoulos, Vasileios | Owen Defense | |
| Jul 30, 2024 | Kalomiris | 1–0 | Giannopoulos | Round 2: Kalomiris, Athanasios - Giannopoulos, Vasileios | Sicilian Defense: Closed | |
| Aug 13, 2022 | Karamichos | 1–0 | Giannopoulos | National Greek Team Championship | Indian Defense: Wade-Tartakower Defense | |
