| 9 jul 2026 | Schouten, Mathias Lind 2294 | Simonsen, David Mindestrommen 2138 | 0-1 | B90 Defensa Siciliana: Najdorf Variation | Kandidat | 34 | Ver |
| 22 jun 2026 | Gkavardinas, Antonios 2304 | Simonsen, David Mindestrommen 2138 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, Petronić Attack | FIDE World Youth Chess Championships 2026 | O16 | 52 | Ver |
| 10 oct 2025 | Johansson, Linus 2408 | Simonsen, David Mindestrommen 2165 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, English Attack | Fagernes International Autumn 2025 | 65 | Ver |
| 9 oct 2025 | Mrozowski, Nikodem 2008 | Simonsen, David Mindestrommen |
