| 29 may 2026 | Zomartova, Ilya 2002 | Maenken, Merlin 2204 | 1-0 | D31 Gambito de Dama rehusado: Janowski Variation | ODJM A 2026 | 29 | Ver |
| 27 may 2026 | Maenken, Merlin 2204 | Longo, Massimo 2070 | 0-1 | A00 Van't Kruijs Opening | ODJM A 2026 | 34 | Ver |
| 27 may 2026 | Shanawaz Thabrez, Shahzaib 2058 | Maenken, Merlin 2204 | ½-½ | B22 Defensa Siciliana: Alapin Variation, Smith-Morra Declined | ODJM A 2026 | 79 | Ver |
| 25 may 2026 | Maenken, Merlin 2204 | Jahnz, Laurin 2122 | ½-½ | E44 Defensa Nimzoindia: St. Petersburg Variation, American Variation | ODJM A 2026 | 30 | Ver |
| 24 may 2026 | Brockhoff, Moritz 2080 | Maenken, Merlin 2204 | 0-1 | B42 Defensa Siciliana: Kan Variation, Modern Variation | ODJM A 2026 | 28 | Ver |
| 17 may 2026 | Maenken, Merlin 2204 | Quast, Marcel 2144 | 0-1 | A88 Defensa Holandesa: Leningrad Variation, Warsaw Variation | new tournament description | 48 | Ver |
| 15 may 2026 | Maenken, Merlin 2204 | Menzel, Maximilian 2150 | 0-1 | A00 Apertura Van Geet | ODJM A 2026 | 38 | Ver |
| 25 oct 2025 | Maenken, Merlin 2165 | Carafizi, Vasile 2134 | 1-0 | D35 Gambito de Dama rehusado: Exchange Variation, Positional Variation | European Chess Club Cup 2025 | Open Matches 17+ | 40 | Ver |
| 20 oct 2025 | Meessen, Rudolf 2200 | Maenken, Merlin 2165 | 0-1 | D03 Apertura de Peón de Dama: Torre Attack | European Chess Club Cup 2025 | Open Matches 17+ | 58 | Ver |