| Jul 16, 2026 | Kastis | 1–0 | Efientzi | Round 3: Kastis, Fotis - Efientzi, Rafailia | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |
| Jul 16, 2026 | Kastis | 1–0 | Kartsakis | Round 7: Kastis, Fotis - Kartsakis, Ioannis | Queen's Gambit Declined: Harrwitz Attack | |
| Jul 16, 2026 | Armaos | 0–1 | Kastis | Round 4: Armaos, Michail - Kastis, Fotis | Indian Defense: Normal Variation | |
| Jul 16, 2026 | Mantazis | 0–1 | Kastis | Round 2: Mantazis, Georgios Rafail - Kastis, Fotis | Pirc Defense | |
| Jul 15, 2026 | Mavridis | 1–0 | Kastis | Round 5: Mavridis, Emmanouil - Kastis, Fotis | Vienna Game: Mengarini Variation | |
| Sep 9, 2025 | Kastis | 0–1 | Panopoulos | Round 9: Kastis, Fotis - Panopoulos, Ioannis | Grünfeld Defense: Exchange Variation | |
| Sep 6, 2025 | Ntounias | ½–½ | Kastis | Round 6: Ntounias, Ioannis - Kastis, Fotis | Scandinavian Defense: Main Line, Mieses Variation | |
| Aug 28, 2025 | Krallis | 1–0 | Kastis | Round 2: Krallis, Christos - Kastis, Fotis | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Jul 19, 2025 | Kastis | 0–1 | Lin | SERBIA OPEN 2025 - CHALLENGER - СРБИЈА ОПЕН 2025 - ИЗАЗИВАЧИ | Queen's Indian Defense: Kasparov Variation | |
| Jul 17, 2025 | Yildirim | 1–0 | Kastis | SERBIA OPEN 2025 - CHALLENGER - СРБИЈА ОПЕН 2025 - ИЗАЗИВАЧИ | Benoni Defense | |
| Jul 15, 2025 | Kastis | 0–1 | Garifulin | SERBIA OPEN 2025 - CHALLENGER - СРБИЈА ОПЕН 2025 - ИЗАЗИВАЧИ | Queen's Gambit Declined: Chigorin Defense, Exchange Variation | |
| Sep 9, 2024 | Kastis | 1–0 | Georgantas | 31ο OPEN ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ ΝΙΚΑΙΑΣ \"ΤΙΜΗ ΣΤΗΝ ΕΘΝΙΚΗ ΑΝΤΙΣΤΑΣΗ\" A GROUP | Queen's Pawn Game | |
| Sep 8, 2024 | Goutoufas | ½–½ | Kastis | 31ο OPEN ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ ΝΙΚΑΙΑΣ \"ΤΙΜΗ ΣΤΗΝ ΕΘΝΙΚΗ ΑΝΤΙΣΤΑΣΗ\" A GROUP | Petrov's Defense: Modern Attack, Center Variation | |
| Sep 6, 2024 | Giatrakos | 1–0 | Kastis | 31ο OPEN ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ ΝΙΚΑΙΑΣ \"ΤΙΜΗ ΣΤΗΝ ΕΘΝΙΚΗ ΑΝΤΙΣΤΑΣΗ\" A GROUP | English Opening: Anglo-Indian Defense | |
| Sep 5, 2024 | Kastis | ½–½ | Poupalos | 31ο OPEN ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ ΝΙΚΑΙΑΣ \"ΤΙΜΗ ΣΤΗΝ ΕΘΝΙΚΗ ΑΝΤΙΣΤΑΣΗ\" A GROUP | Semi-Slav Defense: Accelerated Move Order | |
| Sep 4, 2024 | Michelakos | 1–0 | Kastis | 31ο OPEN ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ ΝΙΚΑΙΑΣ \"ΤΙΜΗ ΣΤΗΝ ΕΘΝΙΚΗ ΑΝΤΙΣΤΑΣΗ\" A GROUP | Four Knights Game: Spanish Variation, Classical Variation | |
| Sep 3, 2024 | Kastis | 1–0 | Nemtsas | 31ο OPEN ΣΚΑΚΙΣΤΙΚΟ ΤΟΥΡΝΟΥΑ ΝΙΚΑΙΑΣ \"ΤΙΜΗ ΣΤΗΝ ΕΘΝΙΚΗ ΑΝΤΙΣΤΑΣΗ\" A GROUP | King's Indian Defense | |