| Apr 18, 2026 | Fragkakis | 1–0 | Kakagiannis | Round 7: Fragkakis, Georgios - Kakagiannis, Stylianos | Rapport-Jobava System | |
| Apr 17, 2026 | Kakagiannis | 1–0 | Tsigkogiannis | Round 6: Kakagiannis, Stylianos - Tsigkogiannis, Panagiotis | Caro-Kann Defense: Tartakower Variation | |
| Apr 9, 2026 | Kakagiannis | ½–½ | Bartzos | Round 9: Kakagiannis, Stylianos - Bartzos, Iasonas | Nimzo-Larsen Attack: Modern Variation | |
| Jul 6, 2025 | Kalonomos | 1–0 | Kakagiannis | Round 1: Kalonomos, Ioannis - Kakagiannis, Stylianos | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Jun 28, 2024 | Kakagiannis | 1–0 | Patsiotis | Round 9: Kakagiannis, Stylianos - Patsiotis, Konstantinos | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 27, 2024 | Fragkakis | * | Kakagiannis | Round 8: Fragkakis, Georgios - Kakagiannis, Stylianos | ? | |
| Jun 26, 2024 | Kakagiannis | 1–0 | Gkountroumpis | Round 7: Kakagiannis, Stylianos - Gkountroumpis, Ioannis | French Defense: Exchange Variation | |
| Jun 25, 2024 | Kakagiannis | * | Nikomanis | Round 5: Kakagiannis, Stylianos - Nikomanis, Vasileios | ? | |
| Jun 24, 2024 | Maragkakis | * | Kakagiannis | Round 4: Maragkakis, Emmanouil - Kakagiannis, Stylianos | ? | |
| Jun 23, 2024 | Kakagiannis | * | Katsoulis | Round 3: Kakagiannis, Stylianos - Katsoulis, Nikolaos | ? | |
| Jun 23, 2024 | Poursalidis | * | Kakagiannis | Round 2: Poursalidis, Kyriakos - Kakagiannis, Stylianos | ? | |
| Jun 21, 2024 | Bartzos | 1–0 | Kakagiannis | Round 6: Bartzos, Iasonas - Kakagiannis, Stylianos | Scotch Game: Benima Defense | |
| Nov 26, 2024 | Kakagiannis | ½–½ | Chanishvili | Round 11: Kakagiannis, Stylianos - Chanishvili, Noa | Caro-Kann Defense: Exchange Variation | |
| Nov 25, 2024 | Kakagiannis | ½–½ | Kortmann | Round 10: Kakagiannis, Stylianos - Kortmann, Pedro Reck | Sicilian Defense: Four Knights Variation | |
| Nov 24, 2024 | Lotta | 0–1 | Kakagiannis | Round 9: Lotta, Daniil - Kakagiannis, Stylianos | Italian Game: Deutz Gambit | |
| Nov 23, 2024 | Kim | 1–0 | Kakagiannis | Round 8: Kim, Rian B - Kakagiannis, Stylianos | Queen's Pawn Game: Accelerated London System | |
| Nov 22, 2024 | Kakagiannis | 0–1 | Reclik | Round 7: Kakagiannis, Stylianos - Reclik, Jakub | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 20, 2024 | Schimming | ½–½ | Kakagiannis | Round 6: Schimming, Wilhelm - Kakagiannis, Stylianos | English Opening: King's English Variation | |
| Nov 19, 2024 | Kakagiannis | 1–0 | Radovic | Round 5: Kakagiannis, Stylianos - Radovic, Relja | Sicilian Defense: Accelerated Dragon | |
| Nov 18, 2024 | Agar | 1–0 | Kakagiannis | Round 4: Agar, Garig - Kakagiannis, Stylianos | Queen's Gambit Declined | |
| Nov 17, 2024 | Kakagiannis | 1–0 | Lin | Round 3: Kakagiannis, Stylianos - Lin, Yizheng | Italian Game: Classical Variation, Giuoco Pianissimo, with h6 | |
| Nov 16, 2024 | Morais | 1–0 | Kakagiannis | Round 2: Morais, Benjamin Guedes - Kakagiannis, Stylianos | King's Indian Attack | |
| Nov 15, 2024 | Kakagiannis | 0–1 | Szumiec | Round 1: Kakagiannis, Stylianos - Szumiec, Jan | Sicilian Defense: Classical Variation | |
| — | Tsaousis | 1–0 | Kakagiannis | Round 3: Tsaousis, Thomas - Kakagiannis, Stylianos | Queen's Gambit Declined | |
