| May 17, 2026 | Keuning | ½–½ | Visser | Round 6: Keuning, Selwin - Visser, Berend | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| May 16, 2026 | Slagboom | 1–0 | Keuning | Round 5: Slagboom, Leandro - Keuning, Selwin | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| May 15, 2026 | Botter | 1–0 | Keuning | Round 4: Botter, Simon - Keuning, Selwin | King's Indian Attack | |
| May 15, 2026 | Keuning | 1–0 | Van Osch | Round 3: Keuning, Selwin - Van Osch, Mees | Sicilian Defense: Classical Variation | |
| May 14, 2026 | Rajkumar Emmanuel | 0–1 | Keuning | Round 2: Rajkumar Emmanuel - Keuning, Selwin | Catalan Opening: Open Defense | |
| May 14, 2026 | Keuning | 1–0 | Wierenga | Round 1: Keuning, Selwin - Wierenga, Jael | Sicilian Defense: Najdorf Variation, Adams Attack | |
| Apr 11, 2026 | Boelhouwer | 0–1 | Keuning | Round 9: Boelhouwer, Collin - Keuning, Selwin | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Mar 28, 2026 | Keuning | 0–1 | Pijpers | Round 6: Keuning, Selwin - Pijpers, Arthur | Sicilian Defense: Dragon Variation | |
| Feb 7, 2026 | Rijnaarts | ½–½ | Keuning | Round 7: Rijnaarts, Sjef - Keuning, Selwin | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jan 1, 2026 | Keuning | 1–0 | Tanish Ragavan S | Chessfestival Groningen 2025 Open A | Sicilian Defense: Taimanov Variation | |
| Dec 29, 2025 | Keuning | 1–0 | De Jong | Round 9: Keuning, Selwin - De Jong, Migchiel | Sicilian Defense: Kan Variation, Knight Variation | |
| Dec 29, 2025 | Krylov | ½–½ | Keuning | Chessfestival Groningen 2025 Open A | Slav Defense: Modern Line | |
| Dec 28, 2025 | Gurubaran Raghuraman | 0–1 | Keuning | Round 8: Gurubaran Raghuraman - Keuning, Selwin | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 27, 2025 | Bruggink | ½–½ | Keuning | Chessfestival Groningen 2025 Open A | King's Indian Attack | |
| Dec 27, 2025 | Keuning | ½–½ | Lopes | Chessfestival Groningen 2025 Open A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 26, 2025 | Keuning | 0–1 | Grutter | Round 5: Keuning, Selwin - Grutter, Tim | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 26, 2025 | Boeren | ½–½ | Keuning | Chessfestival Groningen 2025 Open A | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 24, 2025 | Keuning | 0–1 | Chua | Round 5: Keuning, Selwin - Chua, Ethan | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 21, 2025 | Keuning | 0–1 | Prraneeth Vuppala | Round 1: Keuning, Selwin - Prraneeth Vuppala | Italian Game: Giuoco Pianissimo | |
| Nov 7, 2025 | Margarido | 0–1 | Keuning | KNSB competitie 2025/2026 | English Opening: Caro-Kann Defensive System | |
| Oct 4, 2025 | Baselmans | ½–½ | Keuning | Round 2: Baselmans, Sam - Keuning, Selwin | Sicilian Defense: Closed, Korchnoi Defense | |
| Dec 30, 2024 | Keuning | 0–1 | De Boer | Round 9: Keuning, Selwin - De Boer, Eelke | Caro-Kann Defense: Two Knights Attack | |
| Dec 29, 2024 | Bakija | ½–½ | Keuning | Round 8: Bakija, Alan - Keuning, Selwin | King's Indian Attack | |
| Dec 28, 2024 | Keuning | 0–1 | Kazakouski | Round 7: Keuning, Selwin - Kazakouski, Valery | Sicilian Defense: Alapin Variation, Barmen Defense | |
| Dec 27, 2024 | Van der Hagen | ½–½ | Keuning | Round 6: Van der Hagen, Loek - Keuning, Selwin | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Dec 26, 2024 | Smeets | 1–0 | Keuning | Round 5: Smeets, Kobe - Keuning, Selwin | Sicilian Defense: Accelerated Dragon, Maróczy Bind, Breyer Variation | |
| Dec 24, 2024 | Keuning | 1–0 | Ratsma | Round 4: Keuning, Selwin - Ratsma, Midas | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 23, 2024 | Keuning | 1–0 | Wouters | Round 3: Keuning, Selwin - Wouters, Casper | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Dec 22, 2024 | Spit | ½–½ | Keuning | Round 2: Spit, Vincent - Keuning, Selwin | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 21, 2024 | Keuning | 0–1 | Maatman | Round 1: Keuning, Selwin - Maatman, Nick | Sicilian Defense: Alapin Variation | |