| Jan 5, 2026 | Kelemen | ½–½ | Monnerjahn | Runde 7: Kelemen, Alexander - Monnerjahn, Lukas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jan 4, 2026 | Monnerjahn | ½–½ | Traulsen | Runde 6: Monnerjahn, Lukas - Traulsen, Timo | Catalan Opening: Open Defense, Classical Line | |
| Jan 4, 2026 | Fize | 1–0 | Monnerjahn | Runde 5: Fize, Aleksandrs - Monnerjahn, Lukas | Rapport-Jobava System | |
| Jan 3, 2026 | Monnerjahn | 1–0 | Subenko | Runde 4: Monnerjahn, Lukas - Subenko, Alexander | Semi-Slav Defense: Chigorin Defense | |
| Jan 3, 2026 | Ay | 1–0 | Monnerjahn | Runde 3: Ay, Furkan - Monnerjahn, Lukas | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Peresypkin's Sacrifice | |
| Jan 2, 2026 | Monnerjahn | 0–1 | Oblender | Runde 2: Monnerjahn, Lukas - Oblender, Rudi | Indian Defense: Anti-Nimzo-Indian | |
| Jan 2, 2026 | Renner | 1–0 | Monnerjahn | Runde 1: Renner, Kai - Monnerjahn, Lukas | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Oct 5, 2025 | Monnerjahn | 1–0 | Moskalenko | Round 5: Monnerjahn, Lukas - Moskalenko, Michael | Grünfeld Defense: Stockholm Variation | |
| Oct 4, 2025 | Fransson | 1–0 | Monnerjahn | Round 4: Fransson, Till - Monnerjahn, Lukas | Sicilian Defense: Smith-Morra Gambit Accepted, Scheveningen Formation | |
| Oct 4, 2025 | Monnerjahn | 1–0 | Kunst | Round 3: Monnerjahn, Lukas - Kunst, Jannis | Bogo-Indian Defense: Retreat Variation | |
| Oct 3, 2025 | Henke | 1–0 | Monnerjahn | Round 2: Henke, Jaron - Monnerjahn, Lukas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 3, 2025 | Monnerjahn | 1–0 | Madelmayer | Round 1: Monnerjahn, Lukas - Madelmayer, Maik | Queen's Gambit Declined | |
| Jan 5, 2025 | Holtwessels | 1–0 | Monnerjahn | Round 7: Holtwessels, Jan - Monnerjahn, Lukas | Sicilian Defense: Alapin Variation, Stoltz Attack | |
| Jan 4, 2025 | Monnerjahn | 1–0 | Vormann | Round 5: Monnerjahn, Lukas - Vormann, Dirk | ? | |
| Jan 4, 2025 | Monnerjahn | ½–½ | Ophardt | Round 6: Monnerjahn, Lukas - Ophardt, Paul | Dutch Defense: Queen's Knight Variation | |
| Jan 3, 2025 | Monnerjahn | 0–1 | Oblender | Round 3: Monnerjahn, Lukas - Oblender, Rudi | Indian Defense: Anti-Nimzo-Indian | |
| Jan 3, 2025 | Aden | 0–1 | Monnerjahn | Round 4: Aden, Dagmar - Monnerjahn, Lukas | Bishop's Opening: Urusov Gambit | |
| Jan 2, 2025 | Monnerjahn | 0–1 | Eschholz | Round 1: Monnerjahn, Lukas - Eschholz, Enno | Mexican Defense | |
| Jan 2, 2025 | Schulze | ½–½ | Monnerjahn | Round 2: Schulze, Tim - Monnerjahn, Lukas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jan 7, 2023 | Kiesel | 0–1 | Monnerjahn | Lower Saxony Championship | A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 7, 2023 | Evering | 1–0 | Monnerjahn | Lower Saxony Championship | A | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Jan 5, 2023 | Heirich | ½–½ | Monnerjahn | Lower Saxony Championship | A | Queen's Gambit Declined: Cambridge Springs Defense, Capablanca Variation | |
