| Jan 31, 2026 | Ziem | ½–½ | Oswald | Round 1: Ziem, Ole - Oswald, Michael | English Opening: Anglo-Dutch Defense | |
| Jun 14, 2025 | Ziem | 0–1 | Vilain | DEM U12 2025 | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Jun 13, 2025 | Fattori Dittmar | ½–½ | Ziem | DEM U12 2025 | Queen's Pawn Game: Barry Attack, Grünfeld Variation | |
| Jun 12, 2025 | Ziem | 1–0 | Rusch | DEM U12 2025 | French Defense: Tarrasch Variation, Open System | |
| Jun 11, 2025 | Classen | ½–½ | Ziem | DEM U12 2025 | Ruy Lopez: Closed | |
| Jun 11, 2025 | Ziem | 0–1 | Haas | DEM U12 2025 | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Jun 10, 2025 | Steinbrenner | 1–0 | Ziem | DEM U12 2025 | Ruy Lopez: Closed, Martinez Variation | |
| Jun 9, 2025 | Ziem | 1–0 | Poladli | DEM U12 2025 | Ruy Lopez: Closed, Karpov Variation | |
| Jun 8, 2025 | Fadeev | 1–0 | Ziem | DEM U12 2025 | Italian Game: Scotch Gambit, Max Lange Attack | |
| Jun 8, 2025 | Ziem | 1–0 | Koenig | DEM U12 2025 | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| May 25, 2024 | Ziem | ½–½ | Bock | ODJM B 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| May 24, 2024 | Boettcher | 0–1 | Ziem | ODJM B 2024 | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| May 23, 2024 | Ziem | 0–1 | He | ODJM B 2024 | Ponziani Opening | |
| May 22, 2024 | Ziem | 0–1 | Averkova | ODJM B 2024 | Scandinavian Defense: Modern Variation, Gipslis Variation | |
| May 22, 2024 | Rodriguez | 0–1 | Ziem | ODJM B 2024 | Ruy Lopez: Closed, Bogoljubow Variation | |
| May 21, 2024 | Walter | 1–0 | Ziem | ODJM B 2024 | Indian Defense: Przepiorka Variation | |
| May 20, 2024 | Ziem | 1–0 | Turel | ODJM B 2024 | French Defense: Tarrasch Variation, Closed Variation | |
| May 19, 2024 | Ziem | ½–½ | de Cauter | ODJM B 2024 | Sicilian Defense: Hyperaccelerated Fianchetto | |
| May 19, 2024 | Jaehnert | 0–1 | Ziem | ODJM B 2024 | Ruy Lopez: Closed, Bogoljubow Variation | |
| Apr 1, 2024 | Yastrebov | 1–0 | Ziem | Round 5: Yastrebov, Daniel - Ziem, Ole | Italian Game: Two Knights Defense, Max Lange Attack | |
| Mar 31, 2024 | Ziem | 0–1 | Verlekar | Round 4: Ziem, Ole - Verlekar, Vivaan | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Mar 30, 2024 | Tetova | ½–½ | Ziem | Round 3: Tetova, Amir - Ziem, Ole | Indian Defense | |
| Mar 30, 2024 | Ziem | 1–0 | Toomast | Round 2: Ziem, Ole - Toomast, Nora | Sicilian Defense: Dragon Variation, Yugoslav Attack | |
| Mar 30, 2024 | Benhadid | 1–0 | Ziem | Round 1: Benhadid, Jeilynn - Ziem, Ole | King's Indian Defense: Orthodox Variation, Positional Defense | |
