| Jan 7, 2026 | Diamantidis | 1–0 | Andreou | Round 7: Diamantidis, Sotirios - Andreou, Jonas | French Defense: Exchange Variation | |
| Jan 6, 2026 | Keramiotis | 0–1 | Andreou | Round 6: Keramiotis, Stylianos - Andreou, Jonas | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jan 5, 2026 | Andreou | 0–1 | Stergatos | Round 5: Andreou, Jonas - Stergatos, Dimitrios | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jan 4, 2026 | Zarakotas | 0–1 | Andreou | Round 4: Zarakotas, Timoleon Rafail - Andreou, Jonas | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jan 3, 2026 | Michas | 1–0 | Andreou | Round 2: Michas, Iasonas - Andreou, Jonas | Sicilian Defense: Najdorf Variation, English Attack | |
| Apr 27, 2025 | Giannopoulos | * | Andreou | Round 7: Giannopoulos, Panagiotis N - Andreou, Jonas | ? | |
| Apr 26, 2025 | Andreou | * | Tsimponis | Round 6: Andreou, Jonas - Tsimponis, Georgios Taxiarchis | ? | |
| Apr 23, 2025 | Andreou | 0–1 | Michail | Round 2: Andreou, Jonas - Michail, Konstantinos | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 28, 2024 | Andreou | 1–0 | Siskos | Round 9: Andreou, Jonas - Siskos, Vasileios P | Vienna Game: Vienna Gambit | |
| Jun 27, 2024 | Misios | 1–0 | Andreou | Round 8: Misios, Konstantinos - Andreou, Jonas | Sicilian Defense: Moscow Variation, Sokolsky Variation | |
| Jun 26, 2024 | Andreou | 1–0 | Fraidakis | Round 7: Andreou, Jonas - Fraidakis, Matthaios Ioannis | Sicilian Defense: Closed, Traditional | |
| Jun 25, 2024 | Stergatos | 1–0 | Andreou | Round 6: Stergatos, Dimitrios - Andreou, Jonas | King's Indian Defense: Four Pawns Attack | |
| Jun 25, 2024 | Andreou | 1–0 | Katrinis | Round 5: Andreou, Jonas - Katrinis, Georgios | Modern Defense: Three Pawns Attack | |
| Jun 23, 2024 | Seretakis | 1–0 | Andreou | Round 2: Seretakis, Georgios - Andreou, Jonas | Sicilian Defense | |
| Jun 21, 2024 | Andreou | 0–1 | Oikonomopoulos | Round 1: Andreou, Jonas - Oikonomopoulos, Filippos | Sicilian Defense: Closed, Traditional | |
| May 12, 2024 | Vasilopoulos | 1–0 | Andreou | Round 7: Vasilopoulos, Georgios Th - Andreou, Jonas | King's Indian Defense: Orthodox Variation | |
| May 11, 2024 | Andreou | 1–0 | Anagnostopoulos | Round 6: Andreou, Jonas - Anagnostopoulos, Panagiotis | French Defense: Exchange Variation | |
| May 8, 2024 | Zarakotas | 1–0 | Andreou | Round 3: Zarakotas, Timoleon Rafail - Andreou, Jonas | Sicilian Defense: Delayed Alapin Variation, with d6 | |
