| 24 may 2026 | Van der Hagen, Loek 2194 | De Winter, Arthur 2455 | 0-1 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | 18th BPB Limburg Open | Open | 56 | Ver |
| 7 mar 2026 | Van der Hagen, Loek 2208 | Sekandar, Kambiz 2229 | 0-1 | A07 King's Indian Attack, with e6 | Dutch Meesterklasse 2025/26 | 31 | Ver |
| 1 mar 2026 | De Winter, Arthur 2442 | Van der Hagen, Loek 2208 | 1-0 | E60 Defensa India: Anti-Grünfeld, Basman-Williams Attack | 2. Bundesliga Nord | 28 | Ver |
| 7 feb 2026 | Kuipers, Stefan 2451 | Van der Hagen, Loek 2212 | 1-0 | B50 Defensa Siciliana: Delayed Alapin Variation, with d6 | Dutch Meesterklasse 2025/26 | 113 | Ver |
| 26 dic 2025 | Elgersma, Onno 2366 | Van der Hagen, Loek 2218 | 1-0 | A46 Defensa India: London System | Dutch Meesterklasse 2025/26 | 37 | Ver |
| 22 nov 2025 | Van der Hagen, Loek 2223 | Geirnaert, Steven 2384 | ½-½ | C50 Apertura Italiana: Giuoco Pianissimo, Canal Variation | Dutch Meesterklasse 2025/26 | 65 | Ver |
| 7 nov 2025 | Umudova, Nargiz 2267 | Van der Hagen, Loek 2223 | 1-0 | B20 Defensa Siciliana | KNSB competitie 2025/2026 | 37 | Ver |
| 4 oct 2025 | Van der Hagen, Loek 2221 | Van Roon, Sjoerd 2288 | ½-½ | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation | Dutch Meesterklasse 2025/26 | 106 | Ver |