| Feb 7, 2026 | José Alonso | 1–0 | Nemegeer | Round 7: José Alonso - Nemegeer, Arne | Sicilian Defense: Grand Prix Attack | |
| Dec 13, 2025 | Nemegeer | 1–0 | Van Dorsten | Round 5: Nemegeer, Arne - Van Dorsten, Glory | Sicilian Defense: Dragon Variation | |
| Nov 11, 2025 | Maerevoet | ½–½ | Nemegeer | Round 7: Maerevoet, Sim - Nemegeer, Arne | Queen's Indian Defense: Kasparov Variation | |
| Nov 11, 2025 | Chen | ½–½ | Nemegeer | Round 6: Chen, Hongsen - Nemegeer, Arne | Trompowsky Attack | |
| Oct 4, 2025 | Nemegeer | 1–0 | Khatniuk | Round 2: Nemegeer, Arne - Khatniuk, Anastasiia | Sicilian Defense: Moscow Variation | |
| Jul 30, 2025 | Vos | 0–1 | Nemegeer | Round 9: Vos, Tjark - Nemegeer, Arne | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Early Deviations | |
| Jul 29, 2025 | Nemegeer | ½–½ | Panjer | Round 8: Nemegeer, Arne - Panjer, Sidney | Italian Game: Classical Variation, Greco Gambit | |
| Jul 28, 2025 | Zecha | 0–1 | Nemegeer | Round 7: Zecha, Oscar - Nemegeer, Arne | Indian Defense: Devin Gambit | |
| Jul 27, 2025 | Nemegeer | ½–½ | Bruggink | Round 6: Nemegeer, Arne - Bruggink, Tycho | Sicilian Defense: Moscow Variation | |
| Jul 26, 2025 | De Boer | 1–0 | Nemegeer | Round 5: De Boer, Eelke - Nemegeer, Arne | Sicilian Defense: Richter-Rauzer Variation | |
| Jul 25, 2025 | Nemegeer | ½–½ | Leenhouts | Round 4: Nemegeer, Arne - Leenhouts, Koen | Sicilian Defense: Moscow Variation | |
| Jul 24, 2025 | Dinanath | 0–1 | Nemegeer | Round 3: Dinanath, Hrdya - Nemegeer, Arne | Sicilian Defense: Moscow Variation | |
| Jul 23, 2025 | Nemegeer | ½–½ | Elferink | Round 2: Nemegeer, Arne - Elferink, Leon | Italian Game: Classical Variation, Greco Gambit | |
| Jul 22, 2025 | Trunz | 0–1 | Nemegeer | Round 1: Trunz, Michelle - Nemegeer, Arne | Nimzo-Indian Defense: St. Petersburg Variation | |
| May 13, 2025 | Nemegeer | ½–½ | Korneev | Round 9: Nemegeer, Arne - Korneev, Oleg | Italian Game: Classical Variation, Greco Gambit | |
| Apr 5, 2025 | Nemegeer | ½–½ | Van de Griendt | KNSB Meesterklasse 2024-2025 | Italian Game: Paris Defense | |
| Mar 8, 2025 | Warmerdam | 1–0 | Nemegeer | KNSB Meesterklasse 2024-2025 | English Opening: Anglo-Indian Defense, King's Knight Variation | |
| Nov 23, 2024 | Nemegeer | ½–½ | Jacobs | KNSB Competitie, ronde 4 | Italian Game: Classical Variation, Greco Gambit | |
| Sep 21, 2024 | Bokorovics | 0–1 | Nemegeer | KNSB Meesterklasse 2024-2025 | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation, Nyezhmetdinov Attack | |
| Jul 24, 2024 | Nemegeer | ½–½ | Driessen | Round 9: Nemegeer, Arne - Driessen, Marcus | Sicilian Defense: French Variation | |
| Jul 23, 2024 | Maerevoet | ½–½ | Nemegeer | Round 8: Maerevoet, Sim - Nemegeer, Arne | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 22, 2024 | Nemegeer | 1–0 | Van Hoecke | Round 7: Nemegeer, Arne - Van Hoecke, Elena | Italian Game: Classical Variation, Greco Gambit | |
| Jul 22, 2024 | Verkooyen | ½–½ | Nemegeer | Round 6: Verkooyen, Frank - Nemegeer, Arne | Nimzo-Indian Defense: Sämisch Variation | |
| Jul 21, 2024 | Achtergaele | ½–½ | Nemegeer | Round 4: Achtergaele, Koen - Nemegeer, Arne | Sicilian Defense: Alapin Variation | |
| Jul 20, 2024 | De Zoeten | ½–½ | Nemegeer | Round 2: De Zoeten, Cato - Nemegeer, Arne | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 20, 2024 | Nemegeer | 1–0 | Van de Poel | Round 1: Nemegeer, Arne - Van de Poel, Jona | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 14, 2024 | Nemegeer | 1–0 | Zouaghi | Round 9: Nemegeer, Arne - Zouaghi, Amir | Sicilian Defense: Four Knights Variation | |
| Jul 13, 2024 | Aerts | 0–1 | Nemegeer | Round 8: Aerts, Eric - Nemegeer, Arne | Van Geet Opening | |
| Jul 12, 2024 | Nemegeer | ½–½ | Weiler | Round 7: Nemegeer, Arne - Weiler, Marc | Sicilian Defense: Delayed Alapin Variation, with e6 | |
| Jul 11, 2024 | Van Dijck | 1–0 | Nemegeer | Round 6: Van Dijck, Bjarne - Nemegeer, Arne | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| Jul 9, 2024 | De Reese | 0–1 | Nemegeer | Round 4: De Reese, Elias - Nemegeer, Arne | Catalan Opening: Closed | |
| Jul 8, 2024 | Nemegeer | 1–0 | Michiels | Round 1: Nemegeer, Arne - Michiels, Lode | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Jul 8, 2024 | Nemegeer | 1–0 | Tuerlinckx | Round 3: Nemegeer, Arne - Tuerlinckx, Ben | Petrov's Defense: Modern Attack, Center Variation | |
| Jul 7, 2024 | Mollekens | 0–1 | Nemegeer | Round 2: Mollekens, Roeland - Nemegeer, Arne | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Jul 6, 2024 | Nemegeer | 0–1 | Raats | Round 5: Nemegeer, Arne - Raats, Joppe | Italian Game: Classical Variation, Greco Gambit | |
| Dec 14, 2024 | Braun | ½–½ | Nemegeer | Round 5: Braun, Christian - Nemegeer, Arne | King's Indian Attack: Sicilian Variation | |
| May 28, 2023 | Nemegeer | * | Fischer | Limburg Open | ? | |
| May 28, 2023 | Beck | * | Nemegeer | Limburg Open | ? | |
