| May 17, 2026 | Schiller | ½–½ | Gemen | Runde 7: Schiller, Thomas - Gemen, Simon | Bishop's Opening: Vienna Hybrid | |
| May 16, 2026 | Schiller | ½–½ | Peters | Runde 5: Schiller, Thomas - Peters, Leopold | Sicilian Defense: Smith-Morra Gambit Declined, Center Formation | |
| May 15, 2026 | Rose | 1–0 | Schiller | Runde 4: Rose, Simeon - Schiller, Thomas | Vienna Game: Vienna Gambit, Bardeleben Variation | |
| May 15, 2026 | Janke | ½–½ | Schiller | Runde 3: Janke, Luan - Schiller, Thomas | Petrov's Defense: Cozio Attack | |
| May 14, 2026 | Schiller | 0–1 | Hebbinghaus | Runde 2: Schiller, Thomas - Hebbinghaus, Holger | Caro-Kann Defense: Panov Attack, Fianchetto Defense | |
| May 14, 2026 | Schiller | 1–0 | Bredereck | Round 1: Schiller, Thomas - Bredereck, Alexander | Sicilian Defense: Alapin Variation | |
| May 10, 2026 | Cai | ½–½ | Schiller | Runde 6: Cai, Tudor - Schiller, Thomas | Petrov's Defense: Classical Attack | |
| Jun 1, 2025 | Schiller | 1–0 | Greiner | Round 7: Schiller, Thomas - Greiner, Jan Oluf | Bishop's Opening: Vienna Hybrid | |
| May 31, 2025 | Rothe | ½–½ | Schiller | Round 6: Rothe, Justin - Schiller, Thomas | English Opening: King's English Variation | |
| May 31, 2025 | Schiller | 0–1 | Moskalenko | Round 5: Schiller, Thomas - Moskalenko, Michael | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| May 30, 2025 | Veelders | ½–½ | Schiller | Round 4: Veelders, Wiebke - Schiller, Thomas | Center Game: Normal Variation | |
| May 30, 2025 | Schiller | 1–0 | Pritzlaff | Round 3: Schiller, Thomas - Pritzlaff, Tim | Pirc Defense: Austrian Attack | |
| May 29, 2025 | Kuegel | 1–0 | Schiller | Round 2: Kuegel, Tobias - Schiller, Thomas | Petrov's Defense: Modern Attack, Center Variation | |
| May 29, 2025 | Schiller | 1–0 | Nolte | Round 1: Schiller, Thomas - Nolte, Joerg | Vienna Game: Vienna Gambit | |
| May 12, 2024 | Paepke | ½–½ | Schiller | 3. Itzehoer Schach Open (37-58) | English Opening: King's English Variation | |
| May 11, 2024 | Schiller | 0–1 | Al Amin | 3. Itzehoer Schach Open | Nimzowitsch Defense: Pirc Connection | |
| May 11, 2024 | Lieb | 1–0 | Schiller | 3. Itzehoer Schach Open | Queen's Gambit Declined: Chigorin Defense | |
| May 10, 2024 | Schiller | 0–1 | Ploog | 3. Itzehoer Schach Open | Philidor Defense: Lion Variation | |
| May 10, 2024 | Junge | 0–1 | Schiller | 3. Itzehoer Schach Open | Queen's Gambit Declined: Chigorin Defense, Main Line | |
| May 9, 2024 | Schiller | 0–1 | Keyser | 3. Itzehoer Schach Open | French Defense: Knight Variation | |
| May 9, 2024 | Magezi | 0–1 | Schiller | 3. Itzehoer Schach Open | Petrov's Defense: Three Knights Game | |
