| Apr 20, 2026 | Tsomidis | 0–1 | Kolliopoulos | Round 8: Tsomidis, Stefanos - Kolliopoulos, Georgios | Sicilian Defense: Najdorf Variation | |
| Apr 20, 2026 | Mastichiadis | 0–1 | Tsomidis | Round 9: Mastichiadis, Dimitrios - Tsomidis, Stefanos | French Defense: Advance Variation, Main Line | |
| Apr 18, 2026 | Asvestopoulos | 1–0 | Tsomidis | Round 6: Asvestopoulos, Sergios - Tsomidis, Stefanos | French Defense: Tarrasch Variation, Open System, Euwe-Keres Line | |
| Apr 17, 2026 | Kyriakopoulos | ½–½ | Tsomidis | Round 4: Kyriakopoulos, Charalampos - Tsomidis, Stefanos | Queen's Pawn Game: Symmetrical Variation | |
| Apr 17, 2026 | Tsomidis | 0–1 | Giakamozis | Round 5: Tsomidis, Stefanos - Giakamozis, Apostolos | French Defense: Advance Variation, Milner-Barry Gambit, Hector Variation | |
| Apr 15, 2026 | Zavrakidis | ½–½ | Tsomidis | Round 2: Zavrakidis, Nikolaos - Tsomidis, Stefanos | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Apr 15, 2026 | Tsomidis | 0–1 | Kiryttopoulos | Round 3: Tsomidis, Stefanos - Kiryttopoulos, Panagiotis Aris | Sicilian Defense: Kan Variation | |
| Jan 7, 2026 | Tsomidis | 0–1 | Karvountzis | Round 7: Tsomidis, Stefanos - Karvountzis, Ioannis Chrysostomos | Italian Game: Scotch Gambit, Anderssen Attack | |
| Jan 5, 2026 | Mamouzelos | 1–0 | Tsomidis | Round 5: Mamouzelos, Eleftherios - Tsomidis, Stefanos | French Defense: Exchange Variation | |
| Jan 4, 2026 | Tsomidis | 1–0 | Korovesis | Round 4: Tsomidis, Stefanos - Korovesis, Ioannis | Sicilian Defense: Najdorf Variation | |
| Jan 3, 2026 | Ieromonachos | 0–1 | Tsomidis | Round 3: Ieromonachos, Georgios - Tsomidis, Stefanos | Catalan Opening: Closed | |
| Jan 3, 2026 | Tsomidis | ½–½ | Latifis | Round 2: Tsomidis, Stefanos - Latifis, Panagiotis | Sicilian Defense: Classical Variation | |
| Jul 11, 2025 | Tsomidis | 0–1 | Bougas | Round 8: Tsomidis, Stefanos - Bougas, Georgios | French Defense: Advance Variation, Euwe Variation | |
| Jul 6, 2025 | Tselepis | 1–0 | Tsomidis | Round 1: Tselepis, Ioannis - Tsomidis, Stefanos | French Defense: Chigorin Variation | |
| Jul 3, 2025 | Makridis | 1–0 | Tsomidis | Round 6: Makridis, Dimitrios - Tsomidis, Stefanos | English Opening: Agincourt Defense | |
| Apr 27, 2025 | Ilias | 1–0 | Tsomidis | Round 7: Ilias, Nikolaos - Tsomidis, Stefanos | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Apr 26, 2025 | Tsomidis | ½–½ | Latifis | Round 6: Tsomidis, Stefanos - Latifis, Panagiotis | Sicilian Defense: Dragon Variation, Yugoslav Attack, Modern Line | |
| Apr 25, 2025 | Tsomidis | 1–0 | Karvountzis | Round 5: Tsomidis, Stefanos - Karvountzis, Ioannis Chrysostomos | Ruy Lopez: Closed, Chigorin Defense | |
| Apr 24, 2025 | Sotirakopoulos | 1–0 | Tsomidis | Round 4: Sotirakopoulos, Panagiotis - Tsomidis, Stefanos | French Defense: Exchange Variation | |
| Apr 23, 2025 | Michail | 0–1 | Tsomidis | Round 3: Michail, Konstantinos - Tsomidis, Stefanos | Queen's Gambit Declined | |
| Jun 28, 2024 | Priftis | * | Tsomidis | Round 9: Priftis, Evangelos - Tsomidis, Stefanos | ? | |
| Jun 27, 2024 | Tsomidis | * | Gkikas | Round 8: Tsomidis, Stefanos - Gkikas, Nektarios | ? | |
| Jun 26, 2024 | Ntrekis | * | Tsomidis | Round 7: Ntrekis, Minas - Tsomidis, Stefanos | ? | |
| Jun 25, 2024 | Patrinos | * | Tsomidis | Round 6: Patrinos, Ektor - Tsomidis, Stefanos | ? | |
| Jun 25, 2024 | Tsomidis | 0–1 | Skodras | Round 5: Tsomidis, Stefanos - Skodras, Marios Konstantinos | French Defense: Advance Variation, Paulsen Attack | |
| Jun 24, 2024 | Tsomidis | 1–0 | Kouroupakis | Round 4: Tsomidis, Stefanos - Kouroupakis, Odysseas | Ruy Lopez: Morphy Defense | |
| Jun 23, 2024 | Theodoridis | 1–0 | Tsomidis | Round 3: Theodoridis, Charalampos - Tsomidis, Stefanos | Queen's Gambit Declined | |
| Jun 23, 2024 | Tzortzatos | * | Tsomidis | Round 2: Tzortzatos, Konstantinos - Tsomidis, Stefanos | ? | |
| Jun 22, 2024 | Tsomidis | 0–1 | Pitsakis | Round 1: Tsomidis, Stefanos - Pitsakis, Ilias | Sicilian Defense: Moscow Variation | |
| May 11, 2024 | Tsomidis | 0–1 | Lafkidis | Round 6: Tsomidis, Stefanos - Lafkidis, Apostolos | Sicilian Defense: Old Sicilian | |
| May 10, 2024 | Latifis | 0–1 | Tsomidis | Round 5: Latifis, Panagiotis - Tsomidis, Stefanos | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| May 9, 2024 | Tsomidis | ½–½ | Karvountzis | Round 4: Tsomidis, Stefanos - Karvountzis, Ioannis Chrysostomos | Ruy Lopez: Morphy Defense | |