| May 25, 2026 | Visser | * | De Jong | Round 7: Visser, Henk-Jan - De Jong, Lode | ? | |
| May 25, 2026 | De Jong | * | Margaryan | Round 6: De Jong, Lode - Margaryan, Artur | ? | |
| May 24, 2026 | Yekeler | * | De Jong | Round 5: Yekeler, Kerem Sarp - De Jong, Lode | ? | |
| May 24, 2026 | De Jong | * | De Mon | Round 4: De Jong, Lode - De Mon, Gino | ? | |
| May 23, 2026 | Perkampus | * | De Jong | Round 3: Perkampus, Laurin - De Jong, Lode | ? | |
| May 23, 2026 | De Jong | * | Sahin | Round 2: De Jong, Lode - Sahin, Ozgun | ? | |
| May 2, 2026 | Vrolijk | ½–½ | De Jong | Round 9: Vrolijk, Liam - De Jong, Lode | English Opening: Symmetrical Variation, Three Knights Variation | |
| May 2, 2026 | De Jong | 1–0 | Beeke | Round 8: De Jong, Lode - Beeke, Bob | Catalan Opening: Open Defense | |
| May 2, 2026 | Gudok | 0–1 | De Jong | Round 7: Gudok, Viktor - De Jong, Lode | Sicilian Defense: Sozin Attack, Flank Variation | |
| May 2, 2026 | De Jong | ½–½ | Jelica | Round 6: De Jong, Lode - Jelica, Mara | King's Indian Defense: Makogonov Variation | |
| May 2, 2026 | Leenen | 0–1 | De Jong | Round 5: Leenen, Boyd - De Jong, Lode | Bogo-Indian Defense: Nimzowitsch Variation | |
| May 2, 2026 | De Jong | 1–0 | Lee | Round 4: De Jong, Lode - Lee, Jungbin | Queen's Gambit Declined | |
| May 2, 2026 | De Jong | 0–1 | Wunnink | Round 2: De Jong, Lode - Wunnink, Michael | Catalan Opening | |
| May 1, 2026 | Baarspul | ½–½ | De Jong | Round 12: Baarspul, Bram - De Jong, Lode | Sicilian Defense: Najdorf Variation | |
| May 1, 2026 | De Jong | 0–1 | Zecha | Round 11: De Jong, Lode - Zecha, Oscar | Catalan Opening: Open Defense | |
| May 1, 2026 | Groenewoud | 1–0 | De Jong | Round 10: Groenewoud, Joel - De Jong, Lode | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| May 1, 2026 | De Jong | 1–0 | Aravindhan | Round 9: De Jong, Lode - Aravindhan, Achyuth | Catalan Opening: Open Defense | |
| May 1, 2026 | Kurt | 1–0 | De Jong | Round 8: Kurt, Sascha - De Jong, Lode | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 29, 2026 | De Jong | 1–0 | Grooten | Round 6: De Jong, Lode - Grooten, Tommy | Catalan Opening: Closed | |
| Apr 29, 2026 | Okita | 0–1 | De Jong | Round 5: Okita, Shinsaku - De Jong, Lode | Indian Defense: London System | |
| Apr 27, 2026 | De Jong | ½–½ | Wierenga | Round 4: De Jong, Lode - Wierenga, Luuk | Petrov's Defense: Modern Attack | |
| Apr 26, 2026 | De Jong | ½–½ | Winter | Round 3: De Jong, Lode - Winter, Sven | Queen's Indian Accelerated | |
| Apr 25, 2026 | Groenewoud | 1–0 | De Jong | Round 2: Groenewoud, Joel - De Jong, Lode | Sicilian Defense: Najdorf Variation | |
| Apr 25, 2026 | Zecha | 0–1 | De Jong | Round 1: Zecha, Oscar - De Jong, Lode | Sicilian Defense: Najdorf Variation | |
| Apr 12, 2026 | Chua | ½–½ | De Jong | Round 7: Chua, Ethan - De Jong, Lode | English Opening: Mikenas-Carls Variation | |
| Jan 1, 2026 | Blok | 0–1 | De Jong | Chessfestival Groningen 2025 Open A | Sicilian Defense: Alapin Variation | |
| Dec 29, 2025 | Boeren | 1–0 | De Jong | Chessfestival Groningen 2025 Open A | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Dec 28, 2025 | De Jong | 0–1 | De Wit | Chessfestival Groningen 2025 Open A | Sicilian Defense: Lasker-Pelikan Variation | |
| Dec 27, 2025 | Filindash | 1–0 | De Jong | Chessfestival Groningen 2025 Open A | Nimzo-Indian Defense: Classical Variation | |
| Dec 27, 2025 | De Jong | 1–0 | Khandhadia Nivaan Rathin | Chessfestival Groningen 2025 Open A | Sicilian Defense: Dragon Variation, Yugoslav Attack, Panov Variation | |
| Dec 26, 2025 | Shivika Rohilla | 1–0 | De Jong | Chessfestival Groningen 2025 Open A | English Opening: Symmetrical Variation, Three Knights Variation | |
| Dec 21, 2025 | De Jong | 0–1 | Maatman | Round 1: De Jong, Lode - Maatman, Nick | Catalan Opening | |
| Oct 25, 2025 | Grooten | 1–0 | De Jong | Round 9: Grooten, Tommy - De Jong, Lode | King's Indian Attack | |
| Oct 24, 2025 | De Jong | 1–0 | Van de Pavoordt | Round 8: De Jong, Lode - Van de Pavoordt, Max | Slav Defense: Modern Line | |
| Oct 23, 2025 | De Jong | 1–0 | Hoffman | Round 7: De Jong, Lode - Hoffman, Ron | ? | |
| Oct 22, 2025 | Groenewoud | 0–1 | De Jong | Round 6: Groenewoud, Joel - De Jong, Lode | Saragossa Opening | |
| Oct 21, 2025 | De Jong | ½–½ | Albin Sajan | Round 5: De Jong, Lode - Albin Sajan | Catalan Opening: Closed Variation, Traditional Variation | |
| Oct 21, 2025 | Boeren | 1–0 | De Jong | Round 4: Boeren, Jurriaan - De Jong, Lode | Sicilian Defense: Kan Variation, Maróczy Bind, Réti Variation | |
| Oct 20, 2025 | Winter | 1–0 | De Jong | Round 3: Winter, Sven - De Jong, Lode | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Oct 19, 2025 | De Jong | 0–1 | Soumya | Round 2: De Jong, Lode - Soumya, Swaminathan | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Oct 18, 2025 | De Jong | 1–0 | Grooten | Round 1: De Jong, Lode - Grooten, Herman | Benoni Defense: Fianchetto Variation | |
| Oct 5, 2025 | De Jong | 1–0 | Junge | Deutsche Ländermeisterschaft 2025 | King's Indian Defense: Makogonov Variation | |
| Oct 4, 2025 | Sreeramulu | 1–0 | De Jong | Deutsche Ländermeisterschaft 2025 | Nimzo-Indian Defense: Normal Variation | |
| Oct 3, 2025 | De Jong | 1–0 | Nguyen | Deutsche Ländermeisterschaft 2025 | Catalan Opening: Closed | |
| Oct 3, 2025 | Schroeder | 0–1 | De Jong | Deutsche Ländermeisterschaft 2025 | English Opening: Symmetrical Variation, Rubinstein Variation | |
| Oct 2, 2025 | De Jong | 0–1 | Polzin | Deutsche Ländermeisterschaft 2025 | Caro-Kann Defense: Advance Variation, Short Variation | |
| Oct 1, 2025 | Haug | 0–1 | De Jong | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Najdorf Variation | |
| Oct 1, 2025 | De Jong | 1–0 | Gersemann | Deutsche Ländermeisterschaft 2025 | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 7, 2025 | De Jong | 0–1 | Kueppers | Round 3: De Jong, Lode - Kueppers, Timo | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| May 31, 2025 | Van den Doel | 1–0 | De Jong | Round 4: Van den Doel, Erik - De Jong, Lode | Torre Attack: Classical Defense | |
| May 2, 2025 | De Jong | 1–0 | Kazarjan | Round 7: De Jong, Lode - Kazarjan, Gachatur | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| May 1, 2025 | Teianu | 0–1 | De Jong | Round 6: Teianu, Maxim - De Jong, Lode | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |
| Apr 30, 2025 | De Jong | ½–½ | Darie | Round 5: De Jong, Lode - Darie, Aden | Catalan Opening | |
| Apr 29, 2025 | Hallibert | ½–½ | De Jong | Round 4: Hallibert, Emilien - De Jong, Lode | Bogo-Indian Defense: Nimzowitsch Variation | |
| Apr 28, 2025 | De Jong | ½–½ | Groenewoud | Round 3: De Jong, Lode - Groenewoud, Joel | King's Indian Defense: Makogonov Variation | |
| Apr 27, 2025 | De Jong | 0–1 | Wink | Round 2: De Jong, Lode - Wink, Luka | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Apr 26, 2025 | Grooten | ½–½ | De Jong | Round 1: Grooten, Tommy - De Jong, Lode | Nimzo-Indian Defense: Kmoch Variation | |
| May 12, 2024 | Van Harten | ½–½ | De Jong | Round 6: Van Harten, Wout - De Jong, Lode | Pirc Defense | |
| May 12, 2024 | Wagenaar | ½–½ | De Jong | Round 4: Wagenaar, Harm Theo - De Jong, Lode | Torre Attack: Fianchetto Defense | |
| May 12, 2024 | De Jong | 1–0 | Nobbe | Round 3: De Jong, Lode - Nobbe, Lars | King's Indian Defense: Orthodox Variation, Classical System | |
| May 12, 2024 | De Jong | ½–½ | Ganeshram | Round 1: De Jong, Lode - Ganeshram, Nirupa | Old Indian Defense: Czech Variation, with Nf3 | |
| May 12, 2024 | De Jong | 1–0 | Elferink | Round 5: De Jong, Lode - Elferink, Leon | Neo-Grünfeld Defense: Ultra-Delayed Exchange Variation | |
| May 3, 2024 | De Jong | 0–1 | Guillaumond | Round 9: De Jong, Lode - Guillaumond, Matthieu | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| May 2, 2024 | De Jong | ½–½ | Terlouw | Round 8: De Jong, Lode - Terlouw, Wouter | Dutch Defense: Leningrad Variation | |
| May 1, 2024 | Darie | ½–½ | De Jong | Round 7: Darie, Aden - De Jong, Lode | Pirc Defense: Austrian Attack, Dragon Formation | |
| May 1, 2024 | Kurt | 1–0 | De Jong | Round 6: Kurt, Sascha - De Jong, Lode | Pirc Defense: Bayonet Attack | |
| Apr 30, 2024 | De Jong | 1–0 | Leenen | Round 5: De Jong, Lode - Leenen, Boyd | Catalan Opening: Closed, Main Line | |
| Apr 29, 2024 | Ambrona Navarro | ½–½ | De Jong | Round 4: Ambrona Navarro, Himar - De Jong, Lode | King's Indian Defense: Zinnowitz Variation | |
| Apr 29, 2024 | De Jong | 0–1 | Groenewoud | Round 3: De Jong, Lode - Groenewoud, Joel | King's Indian Defense: Orthodox Variation, Classical System, Neo-Classical Line | |
| Apr 28, 2024 | Tetova | 0–1 | De Jong | Round 2: Tetova, Amir - De Jong, Lode | Indian Defense | |
| Apr 27, 2024 | De Jong | 1–0 | Roorda | Round 1: De Jong, Lode - Roorda, Cas | Slav Defense: Modern Line | |
| — | Ikonnikov | 1–0 | De Jong | HZ University of Applied Sciences Chess Tournament | Queen's Indian Defense: Fianchetto Variation, Check Variation, Intermezzo Line | |