| Jun 28, 2024 | Saklampanakis | 0–1 | Giannoulis | Round 9: Saklampanakis, Dimitrios - Giannoulis, Grigorios | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jun 27, 2024 | Giannoulis | 0–1 | Antonioudakis | Round 8: Giannoulis, Grigorios - Antonioudakis, Georgios | Sicilian Defense: Closed | |
| Jun 26, 2024 | Giannoulis | 1–0 | Tsamtsouris | Round 7: Giannoulis, Grigorios - Tsamtsouris, Efthymios | Pirc Defense | |
| Jun 25, 2024 | Sitsanis | ½–½ | Giannoulis | Round 6: Sitsanis, Nikolaos - Giannoulis, Grigorios | Sicilian Defense: Old Sicilian | |
| Jun 25, 2024 | Giannoulis | 1–0 | Balafoutis | Round 5: Giannoulis, Grigorios - Balafoutis, Ilias | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 24, 2024 | Papaioannou | 1–0 | Giannoulis | Round 4: Papaioannou, Dimitrios - Giannoulis, Grigorios | Sicilian Defense: Löwenthal Variation | |
| Jun 23, 2024 | Giannoulis | 1–0 | Styfougias | Round 2: Giannoulis, Grigorios - Styfougias, Evangelos | Sicilian Defense: Closed | |
| Jun 22, 2024 | Theodoroglakis | 0–1 | Giannoulis | Round 1: Theodoroglakis, Ioannis - Giannoulis, Grigorios | English Opening: Neo-Catalan | |
| Jun 21, 2024 | Giannoulis | ½–½ | Kassios | Round 3: Giannoulis, Grigorios - Kassios, Dimitrios | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Jun 20, 2024 | Giannoulis | 0–1 | Gogolis | 26th chess tournament of Iraklio Attica | Modern Defense: Standard Line | |
| Jun 19, 2024 | Kapnisis | 1–0 | Giannoulis | Round 5: Kapnisis, Spyridon - Giannoulis, Grigorios | Nimzo-Indian Defense: Normal Variation, Botvinnik System | |
| Jun 18, 2024 | Giannoulis | 1–0 | Panopoulos | Round 4: Giannoulis, Grigorios - Panopoulos, Ioannis | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jun 17, 2024 | Kyparissopoulos | 0–1 | Giannoulis | Round 3: Kyparissopoulos, Spyridon - Giannoulis, Grigorios | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 16, 2024 | Giannoulis | ½–½ | Kazantzoglou | Round 2: Giannoulis, Grigorios - Kazantzoglou, Stefanos | Ruy Lopez: Morphy Defense | |
| Aug 17, 2022 | Makridis | ½–½ | Giannoulis | National Greek Team Championship | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 16, 2022 | Giannoulis | 0–1 | Kalogridis | National Greek Team Championship | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Aug 15, 2022 | Dimakis | ½–½ | Giannoulis | National Greek Team Championship | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 14, 2022 | Giannoulis | ½–½ | Stefanou | National Greek Team Championship | Sicilian Defense: Godiva Variation | |
| Aug 13, 2022 | Giannoulis | ½–½ | Papaioannou | National Greek Team Championship | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Aug 13, 2022 | Skembris | 0–1 | Giannoulis | National Greek Team Championship | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 24, 2022 | Giannoulis | 0–1 | Kalomiris | 15th Paleochora Open | ? | |
| Jul 23, 2022 | Destic | * | Giannoulis | 15th Paleochora Open | ? | |
| Jul 22, 2022 | Giannoulis | * | Kalousek | 15th Paleochora Open | ? | |
| Jul 20, 2022 | Giannoulis | * | Strati | 15th Paleochora Open | ? | |
| Jul 19, 2022 | Seretakis | 1–0 | Giannoulis | 15th Paleochora Open | ? | |
| Jul 18, 2022 | Spyratos | ½–½ | Giannoulis | 15th Paleochora Open | ? | |
| Jul 17, 2022 | Giannoulis | ½–½ | Milonakis | 15th Paleochora Open | ? | |
| — | Giannoulis | 1–0 | Moschopoulos | National Greek Team Championship | Sicilian Defense: Najdorf Variation, Adams Attack | |
