| Apr 12, 2026 | Kertesz | 1–0 | Soos | Hungarian Youth Championship 2026, Boys | Queen's Gambit Declined: Exchange Variation | |
| Apr 11, 2026 | Huszar | ½–½ | Kertesz | Hungarian Youth Championship 2026, Boys | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Apr 10, 2026 | Kertesz | ½–½ | Mile | Hungarian Youth Championship 2026, Boys | Queen's Gambit Declined: Charousek Variation | |
| Apr 9, 2026 | Gut | 1–0 | Kertesz | Hungarian Youth Championship 2026, Boys | Grünfeld Defense: Zaitsev Gambit | |
| Apr 9, 2026 | Kertesz | 1–0 | Halmosi | Hungarian Youth Championship 2026, Boys | Nimzo-Indian Defense: Classical Variation | |
| Apr 8, 2026 | Golya | 1–0 | Kertesz | Hungarian Youth Championship 2026, Boys | Sicilian Defense: Kalashnikov Variation | |
| Apr 7, 2026 | Kertesz | 1–0 | Jiang | Hungarian Youth Championship 2026, Boys | King's Indian Defense | |
| Apr 7, 2026 | Marton-John | 1–0 | Kertesz | Hungarian Youth Championship 2026, Boys | Sicilian Defense: Kalashnikov Variation | |
| Apr 6, 2026 | Kertesz | 1–0 | Schmidt | Hungarian Youth Championship 2026, Boys | Queen's Gambit Declined | |
| Oct 26, 2025 | Kertesz | 0–1 | Kovesdy | Magyar Nemzeti Gyermek Sakk Csapatbajnokság | Nimzo-Indian Defense: Classical Variation, Berlin Variation | |
| Oct 25, 2025 | Horvath | 0–1 | Kertesz | Magyar Nemzeti Gyermek Sakk Csapatbajnokság | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Oct 24, 2025 | Kertesz | 0–1 | Ma | Magyar Nemzeti Gyermek Sakk Csapatbajnokság | Grünfeld Defense: Exchange Variation, Spassky Variation | |
| Oct 24, 2025 | Kertesz | 1–0 | Huszar | Magyar Nemzeti Gyermek Sakk Csapatbajnokság | Queen's Gambit Declined: Semi-Tarrasch Defense | |
| Oct 29, 2024 | Minga-Nagy | 1–0 | Kertesz | HUN Children's Team Ch. 2024 | Amar Opening | |
| Oct 27, 2024 | Kertesz | ½–½ | Hogyinszki | HUN Children's Team Ch. 2024 | Grünfeld Defense: Three Knights Variation, Hungarian Variation | |
| Apr 6, 2024 | Kertesz | 0–1 | Golya | HUN Youth Ch. U10-18B U10-12G | Slav Defense: Three Knights Variation | |
| Apr 1, 2024 | Marton-John | 1–0 | Kertesz | HUN Youth Ch. U10-18B U10-12G | Sicilian Defense: Kalashnikov Variation | |
