| Jan 5, 2026 | Haselhorst | 1–0 | Wilmink | Runde 7: Haselhorst, Nils - Wilmink, Luca | Sicilian Defense: Smith-Morra Gambit | |
| Jan 4, 2026 | Huhs | ½–½ | Haselhorst | Runde 6: Huhs, Sven - Haselhorst, Nils | Benoni Defense: Classical Variation, Argentine Counterattack | |
| Jan 4, 2026 | Haselhorst | 1–0 | Schnier | Runde 5: Haselhorst, Nils - Schnier, Steffen | French Defense: Tarrasch Variation, Closed Variation, Main Line | |
| Jan 3, 2026 | Nuerenberg | 1–0 | Haselhorst | Runde 4: Nuerenberg, Marius - Haselhorst, Nils | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jan 3, 2026 | Haselhorst | 1–0 | von Knobloch | Runde 3: Haselhorst, Nils - von Knobloch, Benedikt | Owen Defense | |
| Jan 2, 2026 | Subenko | ½–½ | Haselhorst | Runde 2: Subenko, Alexander - Haselhorst, Nils | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Jan 2, 2026 | Haselhorst | 0–1 | Dornieden | Runde 1: Haselhorst, Nils - Dornieden, Jonas | Sicilian Defense: Closed, Traditional | |
| Jun 9, 2024 | Haselhorst | 1–0 | de Vries | Round 5: Haselhorst, Nils - de Vries, Carsten | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jun 9, 2024 | Laubsch | ½–½ | Haselhorst | Round 4: Laubsch, Bernd - Haselhorst, Nils | Ruy Lopez: Morphy Defense | |
| Jun 8, 2024 | Hoerstmann | 1–0 | Haselhorst | Round 3: Hoerstmann, Martin - Haselhorst, Nils | Hungarian Opening: Indian Defense | |
| Jun 8, 2024 | Haselhorst | ½–½ | Wilmink | Round 2: Haselhorst, Nils - Wilmink, Anna | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jun 7, 2024 | Shalovylo | 1–0 | Haselhorst | Round 1: Shalovylo, Matwij - Haselhorst, Nils | Queen's Gambit Declined: Three Knights, Vienna Variation | |
