| Apr 3, 2026 | Maraun | ½–½ | Debus | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Pirc Defense | |
| Apr 2, 2026 | Debus | 0–1 | Bundan | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | English Opening: King's English Variation | |
| Apr 1, 2026 | Nguyen | 0–1 | Debus | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Sicilian Defense: Closed | |
| Apr 1, 2026 | Debus | * | Baklan | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | English Opening: King's English Variation | |
| Mar 31, 2026 | Lueders Vega | 1–0 | Debus | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange | |
| Mar 30, 2026 | Meuser | 0–1 | Debus | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Sicilian Defense: Dragon Variation, Yugoslav Attack, Belezky Line | |
| Mar 30, 2026 | Debus | 0–1 | Foerthmann | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | English Opening: Symmetrical Variation | |
| Mar 29, 2026 | Petz | 1–0 | Debus | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | Sicilian Defense: Prins Variation | |
| Mar 28, 2026 | Debus | ½–½ | Fels | Landesjugendeinzelmeisterschaft in Niedersachsen U14 | English Opening: King's English Variation | |
| Jan 5, 2026 | Debus | ½–½ | Schrieber | Runde 7: Debus, Ilja - Schrieber, Julian | Dutch Defense: Nimzo-Dutch Variation | |
| Jan 4, 2026 | Hebestreit | 0–1 | Debus | Runde 6: Hebestreit, Nicolas - Debus, Ilja | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 4, 2026 | Debus | 0–1 | Kulgemeyer | Runde 5: Debus, Ilja - Kulgemeyer, Justus | English Opening: King's English Variation | |
| Jan 3, 2026 | Burdielov | 0–1 | Debus | Runde 4: Burdielov, Illia - Debus, Ilja | Sicilian Defense: Hyperaccelerated Dragon | |
| Jan 3, 2026 | Debus | 1–0 | Lambrecht | Runde 3: Debus, Ilja - Lambrecht, Harald | English Opening: Anglo-Indian Defense | |
| Jan 2, 2026 | Vadim Fendel | 0–1 | Debus | Runde 2: Vadim Fendel - Debus, Ilja | Sicilian Defense: Alapin Variation | |
| Jan 2, 2026 | Debus | ½–½ | Eric Kracke | Runde 1: Debus, Ilja - Eric Kracke | English Opening: King's English Variation | |
| Jul 17, 2025 | Borisov | 1–0 | Debus | Round 2: Borisov, Danil - Debus, Ilja | Sicilian Defense: Smith-Morra Gambit | |
| Jul 17, 2025 | Debus | 1–0 | Meschia | Round 1: Debus, Ilja - Meschia, Niko | English Opening: King's English Variation | |
