| Apr 11, 2026 | Van der Stricht | ½–½ | Van Delft | Round 9: Van der Stricht, Geert - Van Delft, Merijn | King's Indian Defense: Orthodox Variation | |
| Mar 28, 2026 | Donker | 0–1 | Van Delft | Round 6: Donker, Roel - Van Delft, Merijn | King's Indian Defense: Orthodox Variation, Gligoric-Taimanov System | |
| Mar 8, 2026 | Baselmans | 0–1 | Van Delft | Meesterklasse | Sicilian Defense: Closed | |
| Feb 7, 2026 | De Boer | ½–½ | Van Delft | Round 7: De Boer, Eelke - Van Delft, Merijn | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Dec 26, 2025 | Hommerson | ½–½ | Van Delft | Round 5: Hommerson, Paul - Van Delft, Merijn | Indian Defense: Przepiorka Variation | |
| Nov 22, 2025 | Suvorov | ½–½ | Van Delft | Round 4: Suvorov, Alexander - Van Delft, Merijn | King's Indian Defense: Makogonov Variation | |
| Nov 7, 2025 | Willemze | ½–½ | Van Delft | KNSB competitie 2025/2026 | Sicilian Defense: Moscow Variation, Main Line | |
| Oct 4, 2025 | Godzwon | ½–½ | Van Delft | Round 2: Godzwon, Iwo - Van Delft, Merijn | Sicilian Defense: Moscow Variation, Main Line | |
| Sep 20, 2025 | Kollen | ½–½ | Van Delft | Round 1: Kollen, Zyon - Van Delft, Merijn | Sicilian Defense: Scheveningen Variation, English Attack, with Qd2 | |
| May 13, 2025 | Roebers | 0–1 | Van Delft | Round 9: Roebers, Eline - Van Delft, Merijn | Sicilian Defense: Najdorf Variation | |
| Apr 5, 2025 | Baselmans | ½–½ | Van Delft | Round 8: Baselmans, Luuk - Van Delft, Merijn | Sicilian Defense: Moscow Variation | |
| Feb 8, 2025 | Rademakers | ½–½ | Van Delft | Round 6: Rademakers, Evert - Van Delft, Merijn | King's Indian Attack: Symmetrical Defense | |
| Dec 14, 2024 | Van Delft | ½–½ | Maerevoet | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Pin Variation, Koch Variation | |
| Nov 23, 2024 | Peelen | 1–0 | Van Delft | KNSB Meesterklasse 2024-2025 | King's Indian Defense: Orthodox Variation | |
| Sep 21, 2024 | Van Delft | 0–1 | Van der Werf | Round 1: Van Delft, Merijn - Van der Werf, Mark | Ruy Lopez: Closed, Smyslov-Breyer-Zaitsev Hybrid | |
| Nov 9, 2024 | Lenaerts | ½–½ | Van Delft | Round 3: Lenaerts, Lennert - Van Delft, Merijn | Sicilian Defense: Moscow Variation, Main Line | |
| Oct 12, 2024 | Slagboom | ½–½ | Van Delft | Round 2: Slagboom, Leandro - Van Delft, Merijn | King's Indian Defense: Semi-Averbakh System | |
| Sep 14, 2024 | Van Delft | 1–0 | Pham | Round 2: Van Delft, Merijn - Pham, Khoi | Ruy Lopez: Morphy Defense, Modern Steinitz Defense | |
| Sep 14, 2024 | Van Delft | ½–½ | Admiraal | Round 2: Van Delft, Merijn - Admiraal, Miguoel | Caro-Kann Defense: Classical Variation, Main Line | |
| Sep 14, 2024 | Van Delft | 1–0 | Blom | Round 3: Van Delft, Merijn - Blom, Vincent | Caro-Kann Defense: Classical Variation, Main Line | |
| Sep 14, 2024 | Van Delft | 0–1 | Van Foreest | Round 3: Van Delft, Merijn - Van Foreest, Lucas | Ruy Lopez: Berlin Defense | |
| Sep 14, 2024 | Van Delft | 1–0 | Ondersteijn | Round 3: Van Delft, Merijn - Ondersteijn, Niels | Zukertort Opening: Pirc Invitation | |
| Sep 14, 2024 | Van Delft | 1–0 | Schilstra | Round 2: Van Delft, Merijn - Schilstra, Laurens | Modern Defense: Standard Defense | |
| Sep 14, 2024 | Van Delft | ½–½ | Grooten | Round 4: Van Delft, Merijn - Grooten, Herman | Caro-Kann Defense: Classical Variation, Main Line | |
| Sep 14, 2024 | Van Delft | 0–1 | Kerkmeester | Round 6: Van Delft, Merijn - Kerkmeester, Cedric | Caro-Kann Defense: Classical Variation, Main Line | |
| Sep 14, 2024 | Van Delft | 0–1 | Elgersma | Round 9: Van Delft, Merijn - Elgersma, Onno | French Defense: Steinitz Variation, Boleslavsky Variation | |
| Sep 14, 2024 | Van Delft | 0–1 | Koster | Round 11: Van Delft, Merijn - Koster, Ramon | Sicilian Defense: Najdorf Variation, Main Line | |
| Sep 14, 2024 | Moll | * | Van Delft | Round 2: Moll, Arne - Van Delft, Merijn | ? | |
| Sep 14, 2024 | Schelvis | ½–½ | Van Delft | Round 2: Schelvis, Richard - Van Delft, Merijn | Indian Defense: Przepiorka Variation | |
| Sep 14, 2024 | Grooten | 0–1 | Van Delft | Round 2: Grooten, Tommy - Van Delft, Merijn | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Sep 14, 2024 | Rademakers | 1–0 | Van Delft | Round 3: Rademakers, Evert - Van Delft, Merijn | King's Indian Attack: Symmetrical Defense | |
| Sep 14, 2024 | Admiraal | 1–0 | Van Delft | Round 3: Admiraal, Miguoel - Van Delft, Merijn | Indian Defense | |
| Sep 14, 2024 | Tikranian | 0–1 | Van Delft | Round 1: Tikranian, Alik - Van Delft, Merijn | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Sep 14, 2024 | Ratsma | 1–0 | Van Delft | Round 3: Ratsma, Midas - Van Delft, Merijn | Rapport-Jobava System | |
| Sep 14, 2024 | Grooten | 0–1 | Van Delft | Round 5: Grooten, Tommy - Van Delft, Merijn | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Sep 14, 2024 | Kazarjan | 0–1 | Van Delft | Round 7: Kazarjan, Gachatur - Van Delft, Merijn | Sicilian Defense: Mengarini Variation | |
| Sep 14, 2024 | Grochal | 0–1 | Van Delft | Round 8: Grochal, Joey - Van Delft, Merijn | King's Indian Defense: Petrosian Variation, Stein Defense | |
| Sep 14, 2024 | Admiraal | 0–1 | Van Delft | Round 10: Admiraal, Miguoel - Van Delft, Merijn | Indian Defense | |
| Aug 10, 2024 | Van Delft | 1–0 | Van der Werf | Round 9: Van Delft, Merijn - Van der Werf, Joel | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Aug 9, 2024 | Frayna | ½–½ | Van Delft | Round 8: Frayna, Janelle Mae - Van Delft, Merijn | Sicilian Defense: Moscow Variation | |
| Aug 8, 2024 | Van Delft | ½–½ | Nieuwelink | Round 7: Van Delft, Merijn - Nieuwelink, Kees | Ruy Lopez: Morphy Defense, Schliemann Defense Deferred | |
| Aug 7, 2024 | Kazarjan | ½–½ | Van Delft | Round 6: Kazarjan, Gachatur - Van Delft, Merijn | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Aug 6, 2024 | Van Delft | 1–0 | Van Doren | Round 5: Van Delft, Merijn - Van Doren, Bas | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| Aug 4, 2024 | Hng | ½–½ | Van Delft | Round 2: Hng, Mei-Xian Eunice - Van Delft, Merijn | Sicilian Defense: Smith-Morra Gambit Accepted, Pin Defense | |
| Aug 3, 2024 | Van Delft | 1–0 | Lucas | Round 1: Van Delft, Merijn - Lucas, Fred | Sicilian Defense: Four Knights Variation | |
| Oct 3, 2022 | Van Delft | 0–1 | Vidit | 37th European Club Cup | Sicilian Defense: Taimanov Variation | |
| — | Van Delft | 1–0 | Van de Poel | HZ University of Applied Sciences Chess Tournament | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| — | Van Delft | 1–0 | Merz | HZ University of Applied Sciences Chess Tournament | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| — | Van Delft | 0–1 | Beerdsen | HZ University of Applied Sciences Chess Tournament | Sicilian Defense | |
| — | Van Delft | 0–1 | Leenhouts | HZ University of Applied Sciences Chess Tournament | Sicilian Defense: Kan Variation, Polugaevsky Variation | |
| — | Habig | ½–½ | Van Delft | HZ University of Applied Sciences Chess Tournament | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| — | Provoost | 0–1 | Van Delft | HZ University of Applied Sciences Chess Tournament | London System | |
| — | Hng | 0–1 | Van Delft | HZ University of Applied Sciences Chess Tournament | Modern Defense | |
