| Apr 19, 2025 | Wendt | 0–1 | Marmuta | Runde 9: Wendt, Felix - Marmuta, Anton | ? | |
| Apr 18, 2025 | Marmuta | 1–0 | Hieke | Runde 8: Marmuta, Anton - Hieke, Jonas | Ruy Lopez: Berlin Defense | |
| Apr 16, 2025 | Christiansen | 0–1 | Marmuta | Runde 6: Christiansen, Jana-Marie - Marmuta, Anton | English Opening: Agincourt Defense, Neo-Catalan Declined | |
| Apr 16, 2025 | Marmuta | ½–½ | Sadeghpour | Runde 5: Marmuta, Anton - Sadeghpour, Alireza | Pirc Defense | |
| Apr 15, 2025 | Hellenbroich | 0–1 | Marmuta | Runde 4: Hellenbroich, Hanno - Marmuta, Anton | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 14, 2025 | Alija | 0–1 | Marmuta | Runde 7: Alija, Arian - Marmuta, Anton | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| Apr 14, 2025 | Krueger | 1–0 | Marmuta | Runde 6: Krueger, Tom - Marmuta, Anton | Petrov's Defense: Damiano Variation, Kholmov Gambit | |
| Apr 14, 2025 | Marmuta | 1–0 | Moeller | Runde 4: Marmuta, Anton - Moeller, Marek | Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | |
| Apr 14, 2025 | Marmuta | 1–0 | Farokhi | Runde 3: Marmuta, Anton - Farokhi, Darian | Ruy Lopez: Berlin Defense | |
| Apr 14, 2025 | Marmuta | 0–1 | Reimann | Runde 1: Marmuta, Anton - Reimann, Tjara-Marie | Ruy Lopez: Berlin Defense | |
| Apr 14, 2025 | Marmuta | ½–½ | Geib | Runde 3: Marmuta, Anton - Geib, Niklas | Ruy Lopez: Cozio Defense | |
| Apr 14, 2025 | Lieb | ½–½ | Marmuta | Runde 2: Lieb, Max - Marmuta, Anton | Catalan Opening: Open Defense | |
| Apr 13, 2025 | Marmuta | ½–½ | Striebeck | Runde 1: Marmuta, Anton - Striebeck, Liv | Ruy Lopez | |
| Apr 12, 2025 | Marmuta | 0–1 | Rose | Runde 7: Marmuta, Anton - Rose, Simeon | Ruy Lopez: Berlin Defense | |
| May 12, 2024 | Wartenberg | ½–½ | Marmuta | 3. Itzehoer Schach Open | Caro-Kann Defense: Tartakower Variation | |
| May 11, 2024 | Marmuta | 1–0 | Engelberg | 3. Itzehoer Schach Open (37-58) | Italian Game: Classical Variation | |
| May 11, 2024 | Steiner | 1–0 | Marmuta | 3. Itzehoer Schach Open | Polish Opening | |
| May 10, 2024 | Marmuta | ½–½ | Malchereck | 3. Itzehoer Schach Open | Caro-Kann Defense: Exchange Variation | |
| May 10, 2024 | Ploog | 1–0 | Marmuta | 3. Itzehoer Schach Open | King's Indian Attack: Symmetrical Defense | |
| May 9, 2024 | Marmuta | 1–0 | Escher | 3. Itzehoer Schach Open | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| May 9, 2024 | Schoen | ½–½ | Marmuta | 3. Itzehoer Schach Open | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
