| — | Van Roon | ½–½ | Monroy | new tournament description | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| — | Lenaerts | * | Van Roon | new tournament description | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| May 17, 2026 | Vos | 0–1 | Van Roon | Round 6: Vos, Tjark - Van Roon, Sjoerd | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| May 16, 2026 | Kleibeuker | ½–½ | Van Roon | Round 4: Kleibeuker, Mika - Van Roon, Sjoerd | King's Indian Defense: Averbakh Variation | |
| May 16, 2026 | Van Roon | 0–1 | Bosboom | Round 3: Van Roon, Sjoerd - Bosboom, Ardin | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| May 15, 2026 | Jakhari | 0–1 | Van Roon | Round 2: Jakhari, Ansh - Van Roon, Sjoerd | Semi-Slav Defense: Stoltz Variation | |
| May 2, 2026 | Van Roon | ½–½ | Schoorl | Round 9: Van Roon, Sjoerd - Schoorl, Rob | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| May 2, 2026 | Ferreira | 0–1 | Van Roon | Round 8: Ferreira, Jorge Viterbo - Van Roon, Sjoerd | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| May 2, 2026 | Van Roon | 1–0 | Levin | Round 7: Van Roon, Sjoerd - Levin, Felix | Sicilian Defense: Classical Variation | |
| May 2, 2026 | Van Roon | 1–0 | Gergin | Round 6: Van Roon, Sjoerd - Gergin, Isafara | Caro-Kann Defense: Tartakower Variation | |
| May 2, 2026 | Winter | 0–1 | Van Roon | Round 5: Winter, Sven - Van Roon, Sjoerd | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| May 2, 2026 | Van Roon | 0–1 | Beerdsen | Round 4: Van Roon, Sjoerd - Beerdsen, Thomas | Sicilian Defense: Godiva Variation | |
| May 2, 2026 | Neus | 0–1 | Van Roon | Round 3: Neus, Frans - Van Roon, Sjoerd | Sicilian Defense: Closed | |
| May 2, 2026 | Van Roon | 1–0 | Lenting | Round 2: Van Roon, Sjoerd - Lenting, Roan | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| May 2, 2026 | Aravindhan | 0–1 | Van Roon | Round 1: Aravindhan, Aadvik - Van Roon, Sjoerd | Sicilian Defense: Four Knights Variation | |
| Apr 11, 2026 | Van Roon | 0–1 | Kerigan | Round 9: Van Roon, Sjoerd - Kerigan, Demre | Philidor Defense: Lion Variation | |
| Mar 8, 2026 | Zecha | 0–1 | Van Roon | Meesterklasse | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Feb 7, 2026 | Van Roon | 1–0 | Willemze | Round 7: Van Roon, Sjoerd - Willemze, Thomas | Caro-Kann Defense: Karpov Variation, Modern Variation | |
| Dec 29, 2025 | Van Roon | ½–½ | Van Foreest | Round 9: Van Roon, Sjoerd - Van Foreest, Machteld | Italian Game | |
| Dec 28, 2025 | Filindash | ½–½ | Van Roon | Round 8: Filindash, Nikita - Van Roon, Sjoerd | King's Indian Defense: Orthodox Variation, Glek Defense | |
| Dec 28, 2025 | Van Roon | 0–1 | Prraneeth Vuppala | Round 7: Van Roon, Sjoerd - Prraneeth Vuppala | Sicilian Defense: Najdorf Variation, Zagreb Variation | |
| Dec 27, 2025 | Van Roon | 1–0 | Shivika Rohilla | Chessfestival Groningen 2025 Open A | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Dec 26, 2025 | Dhulipalla Bala Chandra Prasad | ½–½ | Van Roon | Round 6: Dhulipalla Bala Chandra Prasad - Van Roon, Sjoerd | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 26, 2025 | Van Roon | 0–1 | Ritzerveld | Round 5: Van Roon, Sjoerd - Ritzerveld, Noah | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Dec 26, 2025 | Van Roon | 1–0 | Lopes | Chessfestival Groningen 2025 Open A | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Dec 24, 2025 | Van Roon | 1–0 | Elgersma | Round 5: Van Roon, Sjoerd - Elgersma, Onno | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 24, 2025 | Babazada | ½–½ | Van Roon | Round 4: Babazada, Khazar - Van Roon, Sjoerd | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Totsky Attack | |
| Dec 22, 2025 | Ruzhansky | 1–0 | Van Roon | Round 2: Ruzhansky, Elias - Van Roon, Sjoerd | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Nov 25, 2025 | Kurt | 0–1 | Van Roon | KNSB competitie 2025/2026 | Sicilian Defense: Lasker-Pelikan Variation | |
| Nov 7, 2025 | Buckels | 1–0 | Van Roon | KNSB competitie 2025/2026 | Zukertort Opening | |
| Oct 25, 2025 | Van Roon | 0–1 | Brewer | Round 7: Van Roon, Sjoerd - Brewer, Callum D | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Oct 24, 2025 | Juhasz | ½–½ | Van Roon | Round 6: Juhasz, Agoston - Van Roon, Sjoerd | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 23, 2025 | Van Roon | 1–0 | Zymberi | Round 5: Van Roon, Sjoerd - Zymberi, Astrit | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Oct 20, 2025 | Van Roon | 0–1 | Xiao | Round 2: Van Roon, Sjoerd - Xiao, Tong(QD) | Sicilian Defense: Najdorf Variation, English Attack | |
| Oct 4, 2025 | Van der Hagen | ½–½ | Van Roon | Round 2: Van der Hagen, Loek - Van Roon, Sjoerd | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Sep 22, 2025 | Van Roon | 1–0 | Brookes | KNSB competitie 2025/2026 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 30, 2025 | Van Roon | 1–0 | Eckardt | Round 9: Van Roon, Sjoerd - Eckardt, Joshua | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Jul 29, 2025 | Kazarjan | 0–1 | Van Roon | Round 8: Kazarjan, Gachatur - Van Roon, Sjoerd | Sicilian Defense: Lasker-Pelikan Variation | |
| Jul 28, 2025 | Van Roon | 1–0 | Vortmeier | Round 7: Van Roon, Sjoerd - Vortmeier, Jan | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 27, 2025 | Aditya Kunal Patil | ½–½ | Van Roon | Round 6: Aditya Kunal Patil - Van Roon, Sjoerd | Sicilian Defense: Grand Prix Attack | |
| Jul 26, 2025 | Van Roon | ½–½ | Grooten | Round 5: Van Roon, Sjoerd - Grooten, Tommy | Sicilian Defense: Najdorf Variation, English Attack | |
| Jul 25, 2025 | Vos | 1–0 | Van Roon | Round 4: Vos, Tjark - Van Roon, Sjoerd | Sicilian Defense: Godiva Variation | |
| Jul 24, 2025 | Van Roon | 0–1 | Korneev | Round 3: Van Roon, Sjoerd - Korneev, Oleg | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Jul 23, 2025 | Van den Berg | 0–1 | Van Roon | Round 2: Van den Berg, Jeroen - Van Roon, Sjoerd | Sicilian Defense: Four Knights Variation, Exchange Variation | |
| Jul 22, 2025 | Van Roon | 1–0 | Bus | Round 1: Van Roon, Sjoerd - Bus, Tom | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| May 15, 2025 | Van Roon | 1–0 | Smeets | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Apr 5, 2025 | Van Roon | 1–0 | Van de Oudeweetering | Round 8: Van Roon, Sjoerd - Van de Oudeweetering, Arthur | Italian Game: Two Knights Defense, Ulvestad Variation | |
| Mar 8, 2025 | Van Gisbergen | 1–0 | Van Roon | KNSB Meesterklasse 2024-2025 | Slav Defense: Exchange Variation | |
| Feb 8, 2025 | Van Roon | 0–1 | Braun | Round 6: Van Roon, Sjoerd - Braun, Christian | French Defense: Classical Variation, Burn Variation, Morozevich Line | |
| Dec 14, 2024 | Van Roon | 1–0 | Palchuk | KNSB | Modern Defense: Standard Defense | |
| Nov 23, 2024 | De Jong | 0–1 | Van Roon | KNSB Meesterklasse 2024-2025 | Slav Defense: Quiet Variation | |
| Nov 9, 2024 | Gschnitzer | 1–0 | Van Roon | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Oct 12, 2024 | Van Roon | 0–1 | Praet | KNSB competitie | Sicilian Defense: Richter-Rauzer Variation | |
| Sep 21, 2024 | Vantorre | 0–1 | Van Roon | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| Jul 21, 2024 | Van Baar | 1–0 | Van Roon | Amsterdam Science Park 2024 | English Opening: Caro-Kann Defensive System | |
| Jul 20, 2024 | Labruyere | * | Van Roon | Amsterdam Science Park 2024 | Sicilian Defense: Lasker-Pelikan Variation | |
| Jul 19, 2024 | Van Roon | 1–0 | Kanis | Amsterdam Science Park 2024 | Caro-Kann Defense: Exchange Variation | |
| Jul 18, 2024 | Pham | * | Van Roon | Amsterdam Science Park 2024 | English Opening: King's English Variation, Four Knights Variation, Fianchetto Line | |
| Jul 17, 2024 | Van Roon | 1–0 | Boeren | Amsterdam Science Park 2024 | Italian Game: Classical Variation, Giuoco Pianissimo, with a6 | |
| Jul 16, 2024 | Ritzerveld | * | Van Roon | Amsterdam Science Park 2024 | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 15, 2024 | Van Roon | 1–0 | Roe | Amsterdam Science Park 2024 | Petrov's Defense: Nimzowitsch Attack | |
| Jul 14, 2024 | Snijders | 0–1 | Van Roon | Amsterdam Science Park 2024 | Italian Game: Classical Variation, Giuoco Pianissimo | |
| Jun 15, 2024 | Van Roon | 1–0 | Den Heijer | Round 9: Van Roon, Sjoerd - Den Heijer, Rolinde | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 15, 2024 | Markuszewski | 0–1 | Van Roon | Round 8: Markuszewski, Maksymilian - Van Roon, Sjoerd | Slav Defense | |
| Jun 15, 2024 | Van Roon | ½–½ | Van Egmond | Round 7: Van Roon, Sjoerd - Van Egmond, Tom | Sicilian Defense: Richter-Rauzer Variation, Modern Variation | |
| Jun 15, 2024 | Bach Pareja | 0–1 | Van Roon | Round 6: Bach Pareja, Raimon - Van Roon, Sjoerd | Scandinavian Defense: Anderssen Counterattack | |
| Jun 15, 2024 | Van Roon | 0–1 | Goudriaan | Round 5: Van Roon, Sjoerd - Goudriaan, Rafael | Sicilian Defense: Accelerated Dragon, Maróczy Bind | |
| Jun 15, 2024 | Leenen | ½–½ | Van Roon | Round 4: Leenen, Boyd - Van Roon, Sjoerd | Slav Defense | |
| Jun 15, 2024 | Van Roon | 1–0 | Guillaumond | Round 3: Van Roon, Sjoerd - Guillaumond, Matthieu | Sicilian Defense: Najdorf Variation, English Attack | |
| Jun 15, 2024 | Darie | ½–½ | Van Roon | Round 2: Darie, Aden - Van Roon, Sjoerd | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| Jun 15, 2024 | Van Roon | 1–0 | Rogozyanskiy | Round 1: Van Roon, Sjoerd - Rogozyanskiy, Alexander | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | |
| Mar 31, 2024 | Sarrau | 1–0 | Van Roon | new tournament description | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Mar 30, 2024 | Van Roon | 0–1 | Livaic | new tournament description | English Opening: Anglo-Indian Defense | |
| Mar 30, 2024 | Muckle | ½–½ | Van Roon | new tournament description | Queen's Gambit Declined: Charousek Variation | |
| Dec 30, 2024 | Mohammed | 0–1 | Van Roon | Round 9: Mohammed, Dilshad - Van Roon, Sjoerd | Réti Opening: Advance Variation | |
| Dec 29, 2024 | Van Helvoort | 0–1 | Van Roon | Round 8: Van Helvoort, Rob - Van Roon, Sjoerd | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 28, 2024 | Van Roon | 0–1 | Khoo-Thwe | Round 7: Van Roon, Sjoerd - Khoo-Thwe, Louis | Scotch Game: Potter Variation | |
| Dec 27, 2024 | Avetisyan | 1–0 | Van Roon | Round 6: Avetisyan, Ani - Van Roon, Sjoerd | Benko Gambit Accepted: King Walk Variation | |
| Dec 26, 2024 | Van Roon | 0–1 | Okuno | Round 5: Van Roon, Sjoerd - Okuno, Rion | Sicilian Defense: Najdorf Variation, English Attack | |
| Dec 24, 2024 | De Boer | ½–½ | Van Roon | Round 4: De Boer, Eelke - Van Roon, Sjoerd | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Dec 23, 2024 | Van Roon | 0–1 | Slagboom | Round 3: Van Roon, Sjoerd - Slagboom, Leandro | French Defense: Winawer Variation, Advance Variation | |
| Dec 22, 2024 | Maatman | ½–½ | Van Roon | Round 2: Maatman, Nick - Van Roon, Sjoerd | Semi-Slav Defense: Quiet Variation | |
| Dec 21, 2024 | Van Roon | 1–0 | Wouters | Round 1: Van Roon, Sjoerd - Wouters, Casper | Italian Game: Classical Variation, Giuoco Pianissimo | |
| May 6, 2023 | Van Roon | 0–1 | Wuijts | WLC Toernooi 2023 A | French Defense: Winawer Variation, Classical Variation | |
| May 6, 2023 | Van Roon | * | Messaoudi | WLC Toernooi 2023 A | ? | |
| May 5, 2023 | Winkels | ½–½ | Van Roon | WLC Toernooi 2023 A | Rapport-Jobava System | |
| — | Van Roon | 1–0 | Winkels | WLC 2022 A | Sicilian Defense: Moscow Variation | |
| — | Van Roon | 1–0 | Grooten | WLC 2022 A | Sicilian Defense: Kan Variation, Modern Variation | |
| — | Van Roon | 0–1 | Elgersma | WLC 2022 A | Caro-Kann Defense: Advance Variation, Short Variation | |
| — | Van Roon | 1–0 | Terlouw | Amsterdam Science Park 2024 | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | |
| — | Ciornei | 0–1 | Van Roon | WLC 2022 A | Sicilian Defense: Lasker-Pelikan Variation, Sveshnikov Variation | |
| — | Beerdsen | ½–½ | Van Roon | WLC 2022 A | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation, Gufeld Gambit | |
| — | Koster | ½–½ | Van Roon | WLC 2022 A | Sicilian Defense: Najdorf Variation, Adams Attack | |