| Mar 20, 2026 | Krallis | 1–0 | Dimakis | 3rd International Open Chess Tournament of Katerini Group A | Réti Opening: Anglo-Slav Variation, with g3 | |
| Sep 13, 2025 | Dimakis | 0–1 | Kourkoulos-Arditis | Round 2: Dimakis, Stavros - Kourkoulos-Arditis, Stamatis | Benoni Defense: Modern Variation | |
| Sep 6, 2025 | Leftheriotis | 1–0 | Dimakis | Round 9: Leftheriotis, Alexandros - Dimakis, Stavros | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Sep 5, 2025 | Dimakis | 1–0 | Sarantos | Round 8: Dimakis, Stavros - Sarantos, Vasileios | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Sep 4, 2025 | Samaridis | 1–0 | Dimakis | Round 7: Samaridis, Konstantinos - Dimakis, Stavros | Queen's Gambit Accepted | |
| Sep 3, 2025 | Dimakis | ½–½ | Ouzounis | Round 6: Dimakis, Stavros - Ouzounis, Konstantinos Kyr | Indian Defense: Tartakower Attack | |
| Sep 2, 2025 | Karakotsios | 0–1 | Dimakis | Round 5: Karakotsios, Konstantinos - Dimakis, Stavros | Queen's Gambit Declined: Queen's Knight Variation | |
| Sep 1, 2025 | Dimakis | ½–½ | Mitsopoulos | Round 4: Dimakis, Stavros - Mitsopoulos, Ioannis | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 29, 2025 | Parastatidis | ½–½ | Dimakis | Round 2: Parastatidis, Charalampos - Dimakis, Stavros | Indian Defense: London System | |
| Feb 28, 2025 | Dimakis | 0–1 | Krallis | Round 2: Dimakis, Stavros - Krallis, Christos | King's Indian Attack: Pachman System | |
| Jul 29, 2024 | Dimakis | 0–1 | Iatrou | Round 1: Dimakis, Stavros - Iatrou, Marios I | Ruy Lopez: Fianchetto Defense | |
| Jul 7, 2024 | Sioutis | 1–0 | Dimakis | Greek League 2024 | Catalan Opening: Closed, Main Line | |
| Jul 5, 2024 | Dristellas | 1–0 | Dimakis | Greek League 2024 | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Sep 7, 2024 | Koutsogoulas | 1–0 | Dimakis | Round 9: Koutsogoulas, Georgios - Dimakis, Stavros | Nimzo-Larsen Attack: Modern Variation | |
| Sep 6, 2024 | Dimakis | 0–1 | Ioannidis | Round 8: Dimakis, Stavros - Ioannidis, Evgenios | French Defense: Winawer Variation, Advance Variation | |
| Sep 5, 2024 | Toliopoulos | ½–½ | Dimakis | Round 7: Toliopoulos, Konstantinos - Dimakis, Stavros | Sicilian Defense: Taimanov Variation, Szén Variation | |
| Sep 4, 2024 | Karakotsios | ½–½ | Dimakis | Round 6: Karakotsios, Konstantinos - Dimakis, Stavros | Queen's Gambit Declined: Queen's Knight Variation | |
| Sep 3, 2024 | Dimakis | 1–0 | Tzovanis | Round 5: Dimakis, Stavros - Tzovanis, Anastasios Anagnostis | Sicilian Defense: Najdorf Variation, English Attack | |
| Sep 1, 2024 | Papadopoulos | 1–0 | Dimakis | Round 2: Papadopoulos, Panayotis - Dimakis, Stavros | Réti Opening: Advance Variation | |
| Aug 5, 2024 | Dimakis | 1–0 | Samaras | Round 9: Dimakis, Stavros - Samaras, Georgios | Caro-Kann Defense: Advance Variation, Bayonet Attack | |
| Jul 31, 2024 | Gengaje Pratik | 1–0 | Dimakis | Round 4: Gengaje Pratik - Dimakis, Stavros | Sicilian Defense: Alapin Variation | |
| Jul 30, 2024 | Dimakis | ½–½ | Serbes | Round 3: Dimakis, Stavros - Serbes, Gokay | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Jul 30, 2024 | Oner | 0–1 | Dimakis | Round 2: Oner, Mert Mirac - Dimakis, Stavros | Nimzo-Larsen Attack: Classical Variation | |
| Oct 22, 2022 | Dimakis | 1–0 | Sitbon | World Junior Championship | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 21, 2022 | Javornik | 0–1 | Dimakis | World Junior Championship | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Oct 20, 2022 | Dimakis | 0–1 | Gagic | World Junior Championship | Ruy Lopez: Morphy Defense, Norwegian Variation, Nightingale Gambit | |
| Oct 19, 2022 | Avila Rodriguez | 1–0 | Dimakis | World Junior Championship | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| Oct 18, 2022 | Urbani | 0–1 | Dimakis | World Junior Championship | Ruy Lopez: Exchange Variation, Alapin Gambit | |
| Oct 16, 2022 | Dimakis | 1–0 | Persico | World Junior Championship | Ruy Lopez: Morphy Defense, Arkhangelsk Variation | |
| Oct 15, 2022 | Ballesteros Cardenas | * | Dimakis | World Junior Championship | Tarrasch Defense: Schara Gambit | |
| Oct 14, 2022 | Dimakis | 0–1 | Olsen | World Junior Championship | Sicilian Defense: Najdorf Variation | |
| Oct 13, 2022 | Dimakis | 1–0 | Bettalli | World Junior Championship | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Oct 13, 2022 | Utsab Chatterjee | 1–0 | Dimakis | World Junior Championship | French Defense: Tarrasch Variation, Morozevich Variation | |
| Oct 12, 2022 | Isik | 1–0 | Dimakis | World Junior Championship | King's Indian Attack | |
| Aug 17, 2022 | Stefanou | ½–½ | Dimakis | National Greek Team Championship | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Aug 15, 2022 | Dimakis | ½–½ | Giannoulis | National Greek Team Championship | Sicilian Defense: Najdorf Variation, English Attack | |
| Aug 13, 2022 | Skodras | ½–½ | Dimakis | National Greek Team Championship | Sicilian Defense: French Variation | |
| Aug 12, 2022 | Chalkias | 0–1 | Dimakis | National Greek Team Championship | Catalan Opening: Open Defense | |
| — | Dimakis | 1–0 | Sideris | National Greek Team Championship | French Defense: Tarrasch Variation, Pawn Center Variation | |
| — | Dimakis | 1–0 | Tsakonas | National Greek Team Championship | French Defense: Steinitz Variation, Boleslavsky Variation | |
| — | Dimakis | 0–1 | Magkalakis | Round 2: Dimakis, Stavros - Magkalakis, Stefanos | Sicilian Defense: Najdorf Variation, Adams Attack | |
| — | Antoniou | 1–0 | Dimakis | National Greek Team Championship | Sicilian Defense: Alapin Variation, Barmen Defense | |
| — | Giakoustidou | 0–1 | Dimakis | Round 3: Giakoustidou, Evgenia - Dimakis, Stavros | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
