| Mar 28, 2026 | Tondivar | ½–½ | Rijnaarts | Round 6: Tondivar, Babak - Rijnaarts, Sjef | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Mar 8, 2026 | Raats | 0–1 | Rijnaarts | Meesterklasse | Sicilian Defense: Najdorf Variation | |
| Feb 7, 2026 | Rijnaarts | ½–½ | Keuning | Round 7: Rijnaarts, Sjef - Keuning, Selwin | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Nov 22, 2025 | Rijnaarts | 0–1 | Van Dael | Round 4: Rijnaarts, Sjef - Van Dael, Siem | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Nov 7, 2025 | Rijnaarts | ½–½ | Bosman | KNSB competitie 2025/2026 | Ruy Lopez: Berlin Defense | |
| Oct 4, 2025 | Elgersma | 1–0 | Rijnaarts | Round 2: Elgersma, Onno - Rijnaarts, Sjef | King's Indian Attack: Yugoslav Variation | |
| Sep 20, 2025 | Rijnaarts | 1–0 | Van Batenburg | Round 1: Rijnaarts, Sjef - Van Batenburg, Mees | French Defense: Winawer Variation, Advance Variation | |
| May 13, 2025 | Nijboer | 1–0 | Rijnaarts | Round 9: Nijboer, Friso - Rijnaarts, Sjef | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 5, 2025 | Rijnaarts | 0–1 | Sprangers | Round 8: Rijnaarts, Sjef - Sprangers, Remco | Sicilian Defense: Open | |
| Mar 8, 2025 | Rijnaarts | 1–0 | Ismail | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Feb 8, 2025 | Kokje | 1–0 | Rijnaarts | Round 6: Kokje, Joris - Rijnaarts, Sjef | King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | |
| Dec 14, 2024 | Werle | 1–0 | Rijnaarts | KNSB Meesterklasse 2024-2025 | King's Indian Defense: Orthodox Variation | |
| Nov 23, 2024 | Rijnaarts | 1–0 | Krudde | KNSB Meesterklasse 2024-2025 | French Defense: Winawer Variation, Advance Variation | |
| Sep 21, 2024 | Rijnaarts | 1–0 | Roobol | Round 1: Rijnaarts, Sjef - Roobol, Martin | Ruy Lopez: Closed, Breyer Defense, Zaitsev Hybrid | |
| Nov 9, 2024 | Hausrath | 0–1 | Rijnaarts | Round 3: Hausrath, Daniel - Rijnaarts, Sjef | King's Indian Attack | |
| Oct 12, 2024 | Rijnaarts | 0–1 | Maatman | Round 2: Rijnaarts, Sjef - Maatman, Nick | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
