| Apr 20, 2026 | Siozos | 1–0 | Patrinos | Round 8: Siozos, Antonios Damianos - Patrinos, Ektor | Sicilian Defense: Moscow Variation | |
| Apr 20, 2026 | Makrylakis | 1–0 | Siozos | Round 9: Makrylakis, Iason - Siozos, Antonios Damianos | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| Apr 19, 2026 | Balafoutas | 1–0 | Siozos | Round 7: Balafoutas, Alexandros - Siozos, Antonios Damianos | Ruy Lopez: Morphy Defense | |
| Apr 18, 2026 | Siozos | ½–½ | Loukakis | Round 6: Siozos, Antonios Damianos - Loukakis, Nikolaos | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Apr 17, 2026 | Siozos | 1–0 | Kolliopoulos | Round 4: Siozos, Antonios Damianos - Kolliopoulos, Georgios | Sicilian Defense: Moscow Variation | |
| Apr 17, 2026 | Spiliotopoulos | 0–1 | Siozos | Round 5: Spiliotopoulos, Spyridon - Siozos, Antonios Damianos | Rapport-Jobava System | |
| Apr 15, 2026 | Siozos | 1–0 | Mastichiadis | Round 2: Siozos, Antonios Damianos - Mastichiadis, Dimitrios | Sicilian Defense: Moscow Variation, Main Line | |
| Apr 15, 2026 | Merkouropoulos | 1–0 | Siozos | Round 3: Merkouropoulos, Dionysios - Siozos, Antonios Damianos | Benoni Defense: Fianchetto Variation, Hastings Defense | |
| Apr 15, 2026 | Katsanis | 1–0 | Siozos | Round 1: Katsanis, Vasileios Dim - Siozos, Antonios Damianos | King's Indian Defense: Orthodox Variation, Classical System | |
| Jul 10, 2025 | Benakis | ½–½ | Siozos | Round 7: Benakis, Ioannis - Siozos, Antonios Damianos | Indian Defense | |
| Jul 8, 2025 | Siozos | 0–1 | Mantazis | Round 4: Siozos, Antonios Damianos - Mantazis, Georgios Rafail | Ruy Lopez: Morphy Defense, Mackenzie Variation | |
| Jul 7, 2025 | Siozos | 0–1 | Gkogkolas | Round 2: Siozos, Antonios Damianos - Gkogkolas, Georgios | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| — | Siozos | 0–1 | Alexakis | ΠΑΝΕΛΛΗΝΙΟ ΑΤΟΜΙΚΟ ΠΡΩΤΑΘΛΗΜΑ RAPID | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
