| Jan 5, 2026 | Rueckinger | 1–0 | Rombusch | Runde 7: Rueckinger, Leonidas - Rombusch, Andreas | English Opening: Symmetrical Variation | |
| Jan 4, 2026 | Rombusch | 1–0 | Spielfrei | Runde 6: Rombusch, Andreas - Spielfrei | ? | |
| Jan 4, 2026 | Rombusch | 0–1 | Cherng | Runde 5: Rombusch, Andreas - Cherng, Ying Horng | Indian Defense: Budapest Defense | |
| Jan 3, 2026 | Kesselhut | 1–0 | Rombusch | Runde 4: Kesselhut, Pascal - Rombusch, Andreas | French Defense: Horwitz Attack, Papa-Ticulat Gambit | |
| Jan 3, 2026 | Rombusch | 0–1 | Musev | Runde 3: Rombusch, Andreas - Musev, Sibin | King's Indian Defense: Larsen Variation | |
| Jan 2, 2026 | Krneta | * | Rombusch | Runde 2: Krneta, Slavko - Rombusch, Andreas | ? | |
| Jan 2, 2026 | Rombusch | 0–1 | Buetow | Runde 1: Rombusch, Andreas - Buetow, Ingo | Indian Defense: Normal Variation | |
| Jan 5, 2025 | Bangert | 1–0 | Rombusch | Round 7: Bangert, Oliver, Dr. - Rombusch, Andreas | English Opening: Agincourt Defense | |
| Jan 4, 2025 | Rombusch | 0–1 | Hallfarth | Round 6: Rombusch, Andreas - Hallfarth, Freya | Indian Defense: Normal Variation | |
| Jan 4, 2025 | Menke | 0–1 | Rombusch | Round 5: Menke, Stefan - Rombusch, Andreas | French Defense: Exchange Variation | |
| Jan 3, 2025 | Rombusch | 1–0 | van Hettinga | Round 4: Rombusch, Andreas - van Hettinga, Tado | Semi-Slav Defense | |
| Jan 3, 2025 | Wilmink | ½–½ | Rombusch | Round 3: Wilmink, Marion - Rombusch, Andreas | Queen's Pawn Game: London System, with e6 | |
| Jan 2, 2025 | Rombusch | ½–½ | Umhang | Round 2: Rombusch, Andreas - Umhang, Tanja | Queen's Gambit Declined: Marshall Defense | |
| Jan 2, 2025 | Felix Timm | 0–1 | Rombusch | Round 1: Felix Timm - Rombusch, Andreas | French Defense: Advance Variation | |
| Jan 5, 2023 | Rombusch | * | Trunz | Lower Saxony Championship | C | ? | |
