| Dec 30, 2025 | Wartenberg | 1–0 | Meitzner | DVM U14 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 29, 2025 | Meijers | ½–½ | Wartenberg | DVM U14 2025 | Slav Defense: Exchange Variation | |
| Dec 29, 2025 | Wartenberg | 1–0 | Thombre | DVM U14 2025 | Scotch Game: Paulsen Attack | |
| Dec 28, 2025 | Hempel | ½–½ | Wartenberg | DVM U14 2025 | Sicilian Defense: French Variation | |
| Dec 28, 2025 | Wartenberg | 0–1 | Ramming | DVM U14 2025 | Sicilian Defense: Four Knights Variation | |
| Dec 27, 2025 | Wartenberg | 1–0 | Drechsler | DVM U14 2025 | Sicilian Defense: Scheveningen Variation, Modern Variation | |
| Dec 15, 2025 | Rodriguez Klasen | ½–½ | Wartenberg | DVM U14 2025 | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Nov 1, 2025 | Wicklein | 1–0 | Wartenberg | Runde 7: Wicklein, Stefan, Dr. - Wartenberg, Alexander | Slav Defense: Exchange Variation | |
| Nov 1, 2025 | Wartenberg | ½–½ | Jakob | Runde 6: Wartenberg, Alexander - Jakob, Matthias | Nimzowitsch Defense: Mikenas Variation | |
| Nov 1, 2025 | Wartenberg | ½–½ | Mueller | Runde 5: Wartenberg, Alexander - Mueller, Wolfgang | French Defense: Exchange Variation | |
| Oct 31, 2025 | Wilmink | ½–½ | Wartenberg | Runde 4: Wilmink, Anna - Wartenberg, Alexander | Sicilian Defense | |
| Oct 31, 2025 | Wartenberg | ½–½ | Krumm | Runde 3: Wartenberg, Alexander - Krumm, Johannes | Alekhine Defense: Exchange Variation | |
| Oct 30, 2025 | Lau | 0–1 | Wartenberg | Runde 2: Lau, Udo - Wartenberg, Alexander | King's Indian Attack: Double Fianchetto | |
| Oct 30, 2025 | Wartenberg | 0–1 | Schmidt | Runde 1: Wartenberg, Alexander - Schmidt, Reiner | French Defense: Winawer Variation, Portisch-Hook Variation | |
| Jun 14, 2025 | Wartenberg | ½–½ | Schulz | DEM U14 2025 | Caro-Kann Defense: Two Knights Attack | |
| Jun 13, 2025 | Haustein | ½–½ | Wartenberg | DEM U14 2025 | Sicilian Defense: Four Knights Variation | |
| Jun 12, 2025 | Wartenberg | ½–½ | Svanidze | DEM U14 2025 | Scotch Game | |
| Jun 11, 2025 | Lee | 0–1 | Wartenberg | DEM U14 2025 | Sicilian Defense: Four Knights Variation | |
| Jun 11, 2025 | Wartenberg | 0–1 | Savchuk | DEM U14 2025 | Sicilian Defense: Moscow Variation, Main Line | |
| Jun 10, 2025 | Wartenberg | 1–0 | Meitzner | DEM U14 2025 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | |
| Jun 9, 2025 | Sepe | 1–0 | Wartenberg | DEM U14 2025 | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jun 8, 2025 | Wartenberg | 0–1 | Krueger | DEM U14 2025 | French Defense: Classical Variation, Steinitz Variation | |
| Jun 8, 2025 | Sydykov | 1–0 | Wartenberg | DEM U14 2025 | Sicilian Defense: Four Knights Variation | |
| Oct 6, 2024 | Sun | 0–1 | Wartenberg | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Alapin Variation | |
| Oct 5, 2024 | Wartenberg | 0–1 | Sereda | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Kalashnikov Variation | |
| Oct 5, 2024 | Wartenberg | ½–½ | Bauer | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Oct 4, 2024 | Wartenberg | 1–0 | Li | Deutsche Ländermeisterschaft 2024 | French Defense: MacCutcheon Variation, Lasker Variation | |
| Oct 4, 2024 | Peglau | 1–0 | Wartenberg | Deutsche Ländermeisterschaft 2024 | Queen's Pawn Game: London System | |
| Oct 3, 2024 | Wartenberg | 0–1 | Braeutigam | Deutsche Ländermeisterschaft 2024 | Caro-Kann Defense | |
| Oct 3, 2024 | Voigt | ½–½ | Wartenberg | Deutsche Ländermeisterschaft 2024 | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| May 12, 2024 | Goldmann | 0–1 | Wartenberg | 3. Itzehoer Schach Open | ? | |
| May 11, 2024 | Wartenberg | ½–½ | Schoen | 3. Itzehoer Schach Open | Scotch Game: Modern Defense | |
| May 11, 2024 | Cristinel Stancu | 0–1 | Wartenberg | 3. Itzehoer Schach Open | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 10, 2024 | Wartenberg | 1–0 | Dmitriy Pavlov | 3. Itzehoer Schach Open | French Defense: Winawer Variation, Advance Variation | |
| May 10, 2024 | Felix Wendt | 1–0 | Wartenberg | 3. Itzehoer Schach Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 9, 2024 | Wartenberg | 1–0 | Kawena | 3. Itzehoer Schach Open | Sicilian Defense: Kalashnikov Variation | |
| May 9, 2024 | Escher | ½–½ | Wartenberg | 3. Itzehoer Schach Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Mar 28, 2022 | Gulamzada | 1–0 | Wartenberg | DVM U12 2021 | Petrov's Defense: Stafford Gambit | |
| Mar 27, 2022 | Wartenberg | 1–0 | Ruddat | DVM U12 2021 | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Mar 27, 2022 | Wartenberg | 0–1 | Xue | DVM U12 2021 | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Mar 26, 2022 | Wartenberg | 1–0 | Könnecke | DVM U12 2021 | Scotch Game | |
| Mar 26, 2022 | Wartenberg | ½–½ | Marinin | DVM U12 2021 | Caro-Kann Defense: Exchange Variation | |
| Oct 3, 2021 | Müller | 1–0 | Wartenberg | Deutsche Ländermeisterschaft 2021 | Four Knights Game: Scotch Variation Accepted | |
| Aug 29, 2021 | Peglau | 0–1 | Wartenberg | DEM U10 2021 | King's Indian Attack | |
| Aug 28, 2021 | Wartenberg | 0–1 | Herrmann | DEM U10 2021 | Sicilian Defense: Moscow Variation, Main Line | |
| Aug 28, 2021 | Nemitz | 1–0 | Wartenberg | DEM U10 2021 | ? | |
| Aug 27, 2021 | Radeke | 0–1 | Wartenberg | DEM U10 2021 | Petrov's Defense: Kaufmann Attack | |
| Aug 26, 2021 | Wartenberg | ½–½ | Merenda | DEM U10 2021 | Scotch Game: Malaniuk Variation | |
| Aug 26, 2021 | Chua | ½–½ | Wartenberg | DEM U10 2021 | Danish Gambit Accepted | |
| Aug 25, 2021 | Wartenberg | ½–½ | Shen | DEM U10 2021 | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Aug 24, 2021 | Wartenberg | 1–0 | Rodriguez Klasen | DEM U10 2021 | Modern Defense: Standard Defense | |
| Aug 24, 2021 | Mandalka | ½–½ | Wartenberg | DEM U10 2021 | Petrov's Defense: Nimzowitsch Attack | |
| Aug 23, 2021 | Wartenberg | 1–0 | Fritzsche | DEM U10 2021 | Scotch Game: Lolli Variation | |
| Aug 23, 2021 | Zhang | ½–½ | Wartenberg | DEM U10 2021 | Petrov's Defense: Modern Attack | |