| Apr 9, 2026 | Tran | 1–0 | Priemer | Round 10: Tran, Minh Dat - Priemer, Siegfried | English Opening: Anglo-Indian Defense | |
| Apr 9, 2026 | Priemer | 1–0 | Schaper | Round 9: Priemer, Siegfried - Schaper, Jan Erik | Slav Defense: Exchange Variation, Symmetrical Line | |
| Apr 9, 2026 | Guemues | 0–1 | Priemer | Round 8: Guemues, Enes - Priemer, Siegfried | Pirc Defense | |
| Apr 9, 2026 | Priemer | 1–0 | Krueger | Round 7: Priemer, Siegfried - Krueger, Tom | Queen's Pawn Game: Chigorin Variation | |
| Apr 9, 2026 | Borukhson | 1–0 | Priemer | Round 6: Borukhson, Samuel - Priemer, Siegfried | Pirc Defense | |
| Apr 9, 2026 | Priemer | 1–0 | Holtemoeller | Round 5: Priemer, Siegfried - Holtemoeller, Pascal | Dutch Defense: Queen's Knight Variation | |
| Apr 9, 2026 | Buchtmann | 1–0 | Priemer | Round 4: Buchtmann, Alwin Lasse - Priemer, Siegfried | Pirc Defense | |
| Apr 9, 2026 | Priemer | 0–1 | Aguike | Round 3: Priemer, Siegfried - Aguike, Chidera | Indian Defense: Anti-Nimzo-Indian | |
| Apr 9, 2026 | Koeten | 0–1 | Priemer | Round 2: Koeten, Satilmis - Priemer, Siegfried | Van't Kruijs Opening | |
| Apr 9, 2026 | Priemer | 1–0 | Zimmermann | Round 1: Priemer, Siegfried - Zimmermann, Julius | Torre Attack: Fianchetto Defense | |
| Apr 16, 2025 | Janiak | 0–1 | Priemer | Runde 9: Janiak, Eryk - Priemer, Siegfried | Pirc Defense | |
| Apr 16, 2025 | Priemer | 1–0 | Borukhson | Runde 8: Priemer, Siegfried - Borukhson, Benjamin Joel | King's Indian Attack: Symmetrical Defense | |
| Apr 16, 2025 | Priemer | 0–1 | Priemer | Runde 7: Priemer, Soeren Gregor - Priemer, Siegfried | Pirc Defense | |
| Apr 16, 2025 | Priemer | 0–1 | Lanert | Runde 6: Priemer, Siegfried - Lanert, Theodor | King's Indian Defense: Smyslov Variation | |
| Apr 16, 2025 | Aaron Dean | ½–½ | Priemer | Runde 5: Aaron Dean - Priemer, Siegfried | Queen's Indian Defense: Kasparov Variation | |
| Apr 16, 2025 | Priemer | 0–1 | Sasse | Runde 4: Priemer, Siegfried - Sasse, Conan | Nimzo-Indian Defense | |
| Apr 16, 2025 | Oblender | 1–0 | Priemer | Runde 3: Oblender, Rudi - Priemer, Siegfried | Sicilian Defense: Löwenthal Variation | |
| Apr 16, 2025 | Priemer | 0–1 | Fischer | Runde 2: Priemer, Siegfried - Fischer, Nikolai | Nimzo-Indian Defense: Classical Variation | |
| Apr 16, 2025 | Reinhardt | 1–0 | Priemer | Runde 1: Reinhardt, Maximilian Christian - Priemer, Siegfried | Pirc Defense | |
