| Apr 26, 2026 | Giannoulas | 0–1 | Siskou | Finals: Giannoulas, Christos - Siskou, Evangelia | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Nov 24, 2025 | Vardakas | 1–0 | Giannoulas | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Benoni Defense: Classical Variation | |
| Nov 22, 2025 | Kalogridis | 1–0 | Giannoulas | 2nd Gavriil Mastrovasilis Memorial Rapid 2025 | Yusupov-Rubinstein System | |
| Jun 15, 2025 | Giannoulas | ½–½ | Doudoulakakis | Round 6: Giannoulas, Christos - Doudoulakakis, Ioannis | Modern Defense | |
| Jun 15, 2025 | Gkalimpas | 0–1 | Giannoulas | Round 5: Gkalimpas, Iasonas - Giannoulas, Christos | Ruy Lopez: Fianchetto Defense | |
| Jun 15, 2025 | Giannoulas | 1–0 | Mavridis | Round 4: Giannoulas, Christos - Mavridis, Athanasios Theo | Modern Defense | |
| Jun 15, 2025 | Angelakopoulou | 0–1 | Giannoulas | Round 3: Angelakopoulou, Ioanna - Giannoulas, Christos | Nimzo-Indian Defense: Classical Variation, Milner-Barry Variation | |
| Jun 14, 2025 | Giannoulas | 1–0 | Boufidis | Round 7: Giannoulas, Christos - Boufidis, Konstantinos | Caro-Kann Defense: Exchange Variation | |
| Jun 14, 2025 | Giannoulas | 0–1 | Tzoumas | Round 2: Giannoulas, Christos - Tzoumas, Stamatios Iason | Ruy Lopez: Morphy Defense | |
| Jun 14, 2025 | Sidiropoulos | 0–1 | Giannoulas | Round 1: Sidiropoulos, Panagiotis Arg - Giannoulas, Christos | Nimzo-Larsen Attack: Classical Variation | |
| — | Giannoulas | ½–½ | Ediberidze | Round 1: Giannoulas, Christos - Ediberidze, Alexandra | Caro-Kann Defense: Exchange Variation | |
| — | Giannoulas | 1–0 | Kaldirimtzis | Round 5: Giannoulas, Christos - Kaldirimtzis, Konstantinos Nikolaos | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| — | Potiri | 1–0 | Giannoulas | Round 2: Potiri, Kyriaki - Giannoulas, Christos | Ruy Lopez: Fianchetto Defense | |
| — | Eginoglou | ½–½ | Giannoulas | Round 4: Eginoglou, Kalliopi - Giannoulas, Christos | Ruy Lopez: Fianchetto Defense | |
| — | Tsakiris | 1–0 | Giannoulas | Round 6: Tsakiris, Sotirios - Giannoulas, Christos | Indian Defense | |
