| Jun 27, 2026 | Naumann | 1–0 | Zajadlak | Round 11: Naumann, Lennart - Zajadlak, Milosz | Four Knights Game: Scotch Variation, Belgrade Gambit | |
| Jun 26, 2026 | Hummatov | 1–0 | Naumann | Round 10: Hummatov, Safa - Naumann, Lennart | Bogo-Indian Defense: Retreat Variation | |
| Jun 25, 2026 | Naumann | 1–0 | Andre | Round 9: Naumann, Lennart - Andre, Tomas | Four Knights Game: Gunsberg Variation | |
| Jun 24, 2026 | Yrysov | 0–1 | Naumann | Round 8: Yrysov, Timur - Naumann, Lennart | Caro-Kann Defense: Tartakower Variation | |
| Jun 23, 2026 | Naumann | 1–0 | Gonzalez Romo | FIDE World Cadets Cup, O12 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Jun 21, 2026 | Melkonyan | 1–0 | Naumann | Round 6: Melkonyan, Davit - Naumann, Lennart | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 20, 2026 | Naumann | 0–1 | Demirtas | Round 5: Naumann, Lennart - Demirtas, Eymen | Scotch Game: Scotch Gambit, Advance Variation | |
| Jun 19, 2026 | Katta | ½–½ | Naumann | Round 4: Katta, Sriansh - Naumann, Lennart | Caro-Kann Defense: Tartakower Variation | |
| Jun 18, 2026 | Naumann | 1–0 | Tebidze | Round 3: Naumann, Lennart - Tebidze, Shalva | French Defense: St. George Defense | |
| Jun 17, 2026 | Kiznis | 0–1 | Naumann | Round 2: Kiznis, Rojus - Naumann, Lennart | Caro-Kann Defense: Exchange Variation | |
| Jun 16, 2026 | Naumann | 0–1 | Zhauynbay | Round 1: Naumann, Lennart - Zhauynbay, Alimzhan | Sicilian Defense: Closed, Traditional | |
| May 30, 2026 | Naumann | ½–½ | Dombert | DEM U12 2026 | Sicilian Defense: Smith-Morra Gambit | |
| May 29, 2026 | Sonnenfeld | 0–1 | Naumann | DEM U12 2026 | Caro-Kann Defense: Classical Variation, Main Line | |
| May 28, 2026 | Naumann | 0–1 | Kutlar | DEM U12 2026 | Sicilian Defense: Closed, Traditional | |
| May 27, 2026 | von Flottwell | 0–1 | Naumann | DEM U12 2026 | Queen's Pawn Game: Krause Variation | |
| May 27, 2026 | Naumann | 0–1 | Meitzner | DEM U12 2026 | Sicilian Defense: Closed | |
| May 25, 2026 | Naumann | 1–0 | Schroeder | DEM U12 2026 | Scandinavian Defense: Valencian Variation, Main Line | |
| May 24, 2026 | Blem | 0–1 | Naumann | DEM U12 2026 | English Opening: Symmetrical Variation | |
| May 24, 2026 | Naumann | 1–0 | Roessling | DEM U12 2026 | Italian Game: Two Knights Defense, Max Lange Attack | |
| May 15, 2026 | Li | 1–0 | Naumann | DEM U12 2026 | Slav Defense: Three Knights Variation | |
| Oct 5, 2025 | Ratushnyi | 1–0 | Naumann | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Oct 4, 2025 | Naumann | 0–1 | Moeller | Deutsche Ländermeisterschaft 2025 | Four Knights Game: Gunsberg Variation | |
| Oct 3, 2025 | Naumann | 0–1 | Polzin | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Exchange Variation | |
| Oct 3, 2025 | Derr | 1–0 | Naumann | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Classical Variation, Spassky Variation | |
| Oct 2, 2025 | Naumann | 0–1 | Nguyen | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 1, 2025 | Hoppe | 1–0 | Naumann | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Two Knights Attack | |
| Oct 1, 2025 | Naumann | 0–1 | Boehler | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Alapin Variation | |
| Jun 14, 2025 | Naumann | ½–½ | Meitzner | DEM U12 2025 | Sicilian Defense: Closed | |
| Jun 13, 2025 | Retzlaff | ½–½ | Naumann | DEM U12 2025 | Caro-Kann Defense: Two Knights Attack | |
| Jun 12, 2025 | Naumann | 1–0 | Haas | DEM U12 2025 | Four Knights Game: Gunsberg Variation | |
| Jun 11, 2025 | Dotschuweit | ½–½ | Naumann | DEM U12 2025 | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Jun 11, 2025 | Naumann | 0–1 | Steinbrenner | DEM U12 2025 | Sicilian Defense: Alapin Variation | |
| Jun 10, 2025 | Gao | 0–1 | Naumann | DEM U12 2025 | Benoni Defense: Modern Variation | |
| Jun 9, 2025 | Naumann | 1–0 | Menke | DEM U12 2025 | Four Knights Game: Gunsberg Variation | |
| Jun 8, 2025 | Moskalenko | 1–0 | Naumann | DEM U12 2025 | Benoni Defense: Modern Variation | |
| Jun 8, 2025 | Naumann | 1–0 | Varazi | DEM U12 2025 | Four Knights Game: Gunsberg Variation | |
| Jan 3, 2025 | Wurmbauer | ½–½ | Naumann | 35. Staufer Open 2025 | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 25, 2024 | Mueller | 1–0 | Naumann | DEM U10 2024 | Caro-Kann Defense: Classical Variation | |
| May 24, 2024 | Naumann | 0–1 | Steinbrenner | DEM U10 2024 | Sicilian Defense: Closed | |
| May 24, 2024 | Cremann | 0–1 | Naumann | DEM U10 2024 | Caro-Kann Defense: Panov Attack | |
| May 23, 2024 | Naumann | 0–1 | Aguike | DEM U10 2024 | Italian Game: Rosentreter Gambit | |
| May 22, 2024 | Naumann | 1–0 | Spielmann | DEM U10 2024 | Latvian Gambit | |
| May 22, 2024 | Sauer | 0–1 | Naumann | DEM U10 2024 | Caro-Kann Defense: Exchange Variation | |
| May 21, 2024 | Barsov | ½–½ | Naumann | DEM U10 2024 | English Opening: King's English Variation, Two Knights Variation, Keres Variation | |
| May 20, 2024 | Naumann | ½–½ | Sander | DEM U10 2024 | Italian Game: Classical Variation, Greco Gambit, Traditional Line | |
| May 20, 2024 | Alloussi | 0–1 | Naumann | DEM U10 2024 | Caro-Kann Defense: Exchange Variation | |
| May 19, 2024 | Naumann | 1–0 | Jung | DEM U10 2024 | Sicilian Defense: Dragon Variation, Classical Variation | |
| May 19, 2024 | Becker | 1–0 | Naumann | DEM U10 2024 | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Apr 14, 2024 | Omert | 1–0 | Naumann | Oberliga W?rttemberg Schlussrunde 2024 | Petrov's Defense: Three Knights Game | |
| Nov 11, 2023 | Naumann | 1–0 | Klein | Deutsche Schnellschach-Amateurmeisterschaft 2023 | French Defense: Advance Variation | |
| Nov 11, 2023 | Voigt | ½–½ | Naumann | Deutsche Schnellschach-Amateurmeisterschaft 2023 | Caro-Kann Defense: Exchange Variation | |