| Apr 3, 2026 | Struebel | ½–½ | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Nimzowitsch Defense: Williams Variation | |
| Apr 2, 2026 | Roll | 1–0 | Czubek | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Rapport-Jobava System | |
| Apr 1, 2026 | Steven | 1–0 | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Scandinavian Defense: Main Line, Mieses Variation | |
| Apr 1, 2026 | Roll | ½–½ | Rauschel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Rapport-Jobava System | |
| Mar 31, 2026 | Buergener | 1–0 | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Scandinavian Defense: Main Line, Mieses Variation | |
| Mar 30, 2026 | Schoene | 1–0 | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Rapport-Jobava System | |
| Mar 30, 2026 | Roll | 1–0 | Ebel | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Rapport-Jobava System | |
| Mar 29, 2026 | Krueger | 1–0 | Roll | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Catalan Opening: Closed | |
| Mar 28, 2026 | Roll | 1–0 | Rehn | Landesjugendeinzelmeisterschaft in Niedersachsen U16 | Queen's Pawn Game: Accelerated London System | |
| Jan 5, 2026 | Roll | 1–0 | Feichtner | Runde 7: Roll, Jasper - Feichtner, David | Rapport-Jobava System | |
| Jan 4, 2026 | Tanukusuma | 1–0 | Roll | Runde 6: Tanukusuma, Kyllian Gotthold - Roll, Jasper | Scandinavian Defense: Main Line | |
| Jan 4, 2026 | Roll | 0–1 | Nolte | Runde 5: Roll, Jasper - Nolte, Alexander Nicolai | Nimzo-Indian Defense: Leningrad Variation | |
| Jan 3, 2026 | Jaekel | 0–1 | Roll | Runde 4: Jaekel, Michael - Roll, Jasper | Scandinavian Defense: Main Line | |
| Jan 3, 2026 | Roll | 1–0 | Vieito Ribelles | Runde 3: Roll, Jasper - Vieito Ribelles, Ariadna | Rapport-Jobava System | |
| Jan 2, 2026 | Kobs | * | Roll | Runde 2: Kobs, Stephan - Roll, Jasper | ? | |
| Jan 2, 2026 | Roll | ½–½ | Kraeft | Runde 1: Roll, Jasper - Kraeft, Tom | Rapport-Jobava System | |
| Apr 18, 2025 | Roll | 0–1 | Bangert | Runde 9: Roll, Jasper - Bangert, Jonas | Indian Defense: Knights Variation | |
| Apr 17, 2025 | Rafael Asmus Leon | 0–1 | Roll | Runde 8: Rafael Asmus Leon - Roll, Jasper | Scandinavian Defense: Main Line, Leonhardt Gambit | |
| Apr 16, 2025 | Roll | 1–0 | Reinecke | Runde 7: Roll, Jasper - Reinecke, Marten | Rapport-Jobava System | |
| Apr 16, 2025 | Roll | 0–1 | Moeller | Runde 6: Roll, Jasper - Moeller, Tom | Queen's Pawn Game: Accelerated London System | |
| Apr 15, 2025 | Kettner | 0–1 | Roll | Runde 5: Kettner, Peer - Roll, Jasper | Queen's Gambit Declined: Marshall Defense | |
| Apr 14, 2025 | Roll | ½–½ | Koenig | Runde 4: Roll, Jasper - Koenig, Felix | Rapport-Jobava System | |
| Apr 13, 2025 | Roll | 1–0 | Schmidt | Runde 3: Roll, Jasper - Schmidt, Marieke | Rapport-Jobava System | |
| Apr 13, 2025 | Alali | ½–½ | Roll | Runde 2: Alali, Hashem - Roll, Jasper | English Opening: Caro-Kann Defensive System | |
| Apr 12, 2025 | Direk | ½–½ | Roll | Round 1: Direk, Oguzhan - Roll, Jasper | Sicilian Defense: Dragon Variation, Yugoslav Attack, Old Line | |
| Jan 7, 2023 | Carstens | 1–0 | Roll | Lower Saxony Championship | C | Rapport-Jobava System | |
| Jan 5, 2023 | Roll | * | Holtwessels | Lower Saxony Championship | C | ? | |