| Mar 14, 2026 | Kotsonis | 1–0 | Psomas | Round 3: Kotsonis, Nikolaos - Psomas, Konstantinos | Four Knights Game: Spanish Variation | |
| Mar 14, 2026 | Psomas | 1–0 | Konstantinos Ksanthopoulos | Round 2: Psomas, Konstantinos - Konstantinos Ksanthopoulos | Scandinavian Defense: Valencian Variation | |
| Mar 14, 2026 | Nikolaos Mastorogiannis | 0–1 | Psomas | Round 1: Nikolaos Mastorogiannis - Psomas, Konstantinos | Italian Game: Giuoco Pianissimo, Normal | |
| Nov 30, 2025 | Kasmeridis | 0–1 | Psomas | Round 6: Kasmeridis, Orfeas - Psomas, Konstantinos | Italian Game: Two Knights Defense, Fried Liver Attack | |
| Nov 29, 2025 | Psomas | 0–1 | Patsiotis | Round 5: Psomas, Konstantinos - Patsiotis, Konstantinos | Four Knights Game: Scotch Variation Accepted | |
| Nov 29, 2025 | Gavras | 0–1 | Psomas | Round 4: Gavras, Christoforos - Psomas, Konstantinos | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Nov 28, 2025 | Psomas | ½–½ | Katsoulis | Round 3: Psomas, Konstantinos - Katsoulis, Nikolaos | Sicilian Defense: Closed | |
| Nov 28, 2025 | Kotsakis | 0–1 | Psomas | Round 2: Kotsakis, Romanos - Psomas, Konstantinos | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Nov 27, 2025 | Psomas | 0–1 | Kotovos | Round 1: Psomas, Konstantinos - Kotovos, Konstantinos | Italian Game: Giuoco Pianissimo, Normal | |
| Sep 2, 2025 | Psomas | 0–1 | Megasthenis | Round 5: Psomas, Konstantinos - Megasthenis, Michail | French Defense: Classical Variation, Steinitz Variation | |
| Jul 12, 2025 | Drougkas | 1–0 | Psomas | Round 9: Drougkas, Ioannis - Psomas, Konstantinos | Italian Game: Two Knights Defense, Polerio Defense, Bogoljubow Variation | |
| Jul 10, 2025 | Psomas | 1–0 | Drakakis | Round 7: Psomas, Konstantinos - Drakakis, Georgios Th | Scandinavian Defense: Lasker Variation | |
| Jul 6, 2025 | Psomas | 0–1 | Borisov | Round 8: Psomas, Konstantinos - Borisov, Filippos | Three Knights Opening | |
| Mar 22, 2025 | Psomas | ½–½ | Pappas | Round 8: Psomas, Konstantinos - Pappas, Alexandros | Four Knights Game | |
| Mar 22, 2025 | Psomas | 1–0 | Athanasopoulos | Round 7: Psomas, Konstantinos - Athanasopoulos, Dimitrios | Four Knights Game | |
| Mar 22, 2025 | Aikaterini Paraskeuopoulou | 1–0 | Psomas | Round 6: Aikaterini Paraskeuopoulou - Psomas, Konstantinos | Italian Game: Classical Variation | |
| Mar 22, 2025 | Psomas | 1–0 | Papantoniou | Round 5: Psomas, Konstantinos - Papantoniou, Konstantinos | Four Knights Game | |
