| Dec 29, 2025 | Keuning | 1–0 | De Jong | Round 9: Keuning, Selwin - De Jong, Migchiel | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 28, 2025 | Elgersma | 1–0 | De Jong | Round 8: Elgersma, Onno - De Jong, Migchiel | Sicilian Defense: Kan Variation | |
| Dec 28, 2025 | De Jong | 1–0 | Rebers | Round 7: De Jong, Migchiel - Rebers, Eugene | English Opening: Symmetrical Variation, Anti-Benoni Variation, Spielmann Defense | |
| Dec 26, 2025 | Sydykov | 1–0 | De Jong | Round 6: Sydykov, Bayastan - De Jong, Migchiel | French Defense: Winawer Variation, Classical Variation | |
| Dec 26, 2025 | De Jong | 1–0 | Athvik M | Chessfestival Groningen 2025 Open A | King's Indian Defense: Semi-Classical Variation | |
| Dec 24, 2025 | De Jong | 1–0 | Bakker | Round 5: De Jong, Migchiel - Bakker, Jouke | Ruy Lopez: Closed, Martinez Variation | |
| Dec 24, 2025 | Gurubaran Raghuraman | 0–1 | De Jong | Round 4: Gurubaran Raghuraman - De Jong, Migchiel | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 23, 2025 | De Jong | 0–1 | Babazada | Round 3: De Jong, Migchiel - Babazada, Khazar | Zukertort Opening: Kingside Fianchetto | |
| Dec 21, 2025 | Kazakouski | 1–0 | De Jong | Round 1: Kazakouski, Valery - De Jong, Migchiel | Sicilian Defense: Kan Variation, Modern Variation | |
| Oct 25, 2025 | Harshavardhan G B | 1–0 | De Jong | Round 9: Harshavardhan G B - De Jong, Migchiel | King's Indian Defense: Normal Variation | |
| Oct 24, 2025 | De Jong | 1–0 | Grooten | Round 8: De Jong, Migchiel - Grooten, Tommy | Zukertort Opening | |
| Oct 23, 2025 | Nigmatov | 1–0 | De Jong | Round 7: Nigmatov, Ortik - De Jong, Migchiel | Sicilian Defense: Kan Variation, Maróczy Bind, Bronstein Variation | |
| Oct 22, 2025 | De Jong | ½–½ | Raja Harshit | Round 6: De Jong, Migchiel - Raja Harshit | Bogo-Indian Defense: Retreat Variation | |
| Oct 21, 2025 | Beerdsen | 1–0 | De Jong | Round 5: Beerdsen, Thomas - De Jong, Migchiel | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Oct 21, 2025 | De Jong | 1–0 | De Boer | Round 4: De Jong, Migchiel - De Boer, Eelke | King's Indian Attack: Double Fianchetto | |
| Oct 20, 2025 | Safin Safarullakhan | 0–1 | De Jong | Round 3: Safin Safarullakhan - De Jong, Migchiel | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Oct 19, 2025 | De Jong | 1–0 | Li | Round 2: De Jong, Migchiel - Li, Hewei | Catalan Opening: Open Defense | |
| Oct 18, 2025 | Duchene | ½–½ | De Jong | Round 1: Duchene, Rene - De Jong, Migchiel | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| Dec 30, 2024 | De Jong | 1–0 | Vijayakumar | Round 9: De Jong, Migchiel - Vijayakumar, Rishi | Zukertort Opening | |
| Dec 29, 2024 | De Jong | ½–½ | Albers | Round 8: De Jong, Migchiel - Albers, Sasa | King's Indian Attack | |
| Dec 28, 2024 | Avetisyan | 0–1 | De Jong | Round 7: Avetisyan, Ani - De Jong, Migchiel | Philidor Defense: Lion Variation | |
| Dec 27, 2024 | De Jong | ½–½ | Ten Dam | Round 6: De Jong, Migchiel - Ten Dam, Bram | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Dec 26, 2024 | Grooten | ½–½ | De Jong | Round 5: Grooten, Tommy - De Jong, Migchiel | Kangaroo Defense | |
| Dec 24, 2024 | De Jong | 0–1 | Poetsch | Round 4: De Jong, Migchiel - Poetsch, Hagen | Zukertort Opening | |
| Dec 23, 2024 | Kollen | ½–½ | De Jong | Round 3: Kollen, Zyon - De Jong, Migchiel | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 22, 2024 | De Jong | 1–0 | Jakhari | Round 2: De Jong, Migchiel - Jakhari, Ansh | King's Indian Defense: Semi-Classical Variation | |
| Dec 21, 2024 | Kazarjan | ½–½ | De Jong | Round 1: Kazarjan, Gachatur - De Jong, Migchiel | Sicilian Defense: Mengarini Variation | |
| Nov 2, 2024 | Van Helvoort | 0–1 | De Jong | Round 9: Van Helvoort, Rob - De Jong, Migchiel | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Nov 1, 2024 | De Jong | 1–0 | Zecha | Round 8: De Jong, Migchiel - Zecha, Oscar | Rubinstein Opening: Classical Defense | |
| Oct 31, 2024 | Kukushkin | 1–0 | De Jong | Round 7: Kukushkin, Ivan - De Jong, Migchiel | East Indian Defense | |
| Oct 30, 2024 | De Jong | 1–0 | Goudriaan | Round 6: De Jong, Migchiel - Goudriaan, Rafael | Zukertort Opening: Queen's Gambit Invitation | |
| Oct 30, 2024 | Emans | 1–0 | De Jong | Round 5: Emans, Job - De Jong, Migchiel | Kangaroo Defense | |
| Oct 29, 2024 | De Jong | ½–½ | Madularea | Round 4: De Jong, Migchiel - Madularea, David | King's Indian Defense: Normal Variation, King's Knight Variation | |
| Oct 28, 2024 | Ten Dam | 1–0 | De Jong | Round 3: Ten Dam, Bram - De Jong, Migchiel | French Defense: Advance Variation | |
| Oct 27, 2024 | De Jong | ½–½ | Lorscheid | Round 2: De Jong, Migchiel - Lorscheid, Gerhard | Indian Defense: Wade-Tartakower Defense | |
| Oct 26, 2024 | Gortemaker | 0–1 | De Jong | Round 1: Gortemaker, Lucas - De Jong, Migchiel | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Aug 10, 2024 | De Jong | 1–0 | Van der Zalm | Round 9: De Jong, Migchiel - Van der Zalm, Marnix | Zukertort Opening: Kingside Fianchetto | |
| Aug 9, 2024 | Fernandez | 1–0 | De Jong | Round 8: Fernandez, Daniel Howard - De Jong, Migchiel | Sicilian Defense: French Variation | |
| Aug 8, 2024 | Den Heijer | 0–1 | De Jong | Round 7: Den Heijer, Rolinde - De Jong, Migchiel | Czech Defense | |
| Aug 7, 2024 | De Jong | 1–0 | Wink | Round 6: De Jong, Migchiel - Wink, Luka | Zukertort Opening: Dutch Variation | |
| — | De Jong | 1–0 | Van Liempt | HZ University of Applied Sciences Chess Tournament | Zukertort Opening: Sicilian Invitation | |
| — | Ikonnikov | 1–0 | De Jong | HZ University of Applied Sciences Chess Tournament | Kangaroo Defense | |
