| 31 ago 2026 | Wildi, Marcel 2216 | Aeschbacher, Dimitri 2050 | ½-½ | A00 Apertura Húngara: Indian Defense | SUI-chT Bodan-Geneve | 30 | Ver |
| 31 ago 2026 | Aeschbacher, Dimitri 2050 | Mattenberger, Matthias 2369 | 1-0 | B90 Defensa Siciliana: Najdorf Variation, Adams Attack | SUI-chT Geneve-Luzern | 40 | Ver |
| 22 jun 2026 | Le Geay, Joachim 2365 | Aeschbacher, Dimitri 2106 | 1-0 | B10 Defensa Caro-Kann: Two Knights Attack | FIDE World Youth Chess Championships 2026 | O14 | 50 | Ver |
| 19 jun 2026 | Torres Rebolledo, Alvaro 2322 | Aeschbacher, Dimitri 2106 | 1-0 | A15 Apertura Inglesa: Anglo-Indian Defense, King's Knight Variation | FIDE World Youth Chess Championships 2026 | O14 | 67 | Ver |
| 16 jun 2026 | Aeschbacher, Dimitri 2106 | Landolsi, Iyad 2302 | 0-1 | C78 Apertura Española (Ruy López): Morphy Defense, Neo-Arkhangelsk Variation | FIDE World Youth Chess Championships 2026 | O14 | 55 | Ver |
| 15 may 2026 | Aeschbacher, Dimitri 2101 | Fernandes Barbosa Dos Santos, Gabriel 2205 | ½-½ | B76 Defensa Siciliana: Dragon Variation, Yugoslav Attack, Modern Line | Schweizer Bundesturnier 2026 | 19 | Ver |
| 15 may 2026 | Hecht, Jonas Christian 2198 | Aeschbacher, Dimitri 2101 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Short Variation | Schweizer Bundesturnier 2026 | 37 | Ver |
| 14 may 2026 | Aeschbacher, Dimitri 2101 | Sutter, Oliver 2299 | ½-½ | B32 Defensa Siciliana: Godiva Variation | Schweizer Bundesturnier 2026 | 36 | Ver |
| 26 abr 2026 | Paramaguru, Vaishak 2126 | Aeschbacher, Dimitri 2084 | 1-0 | E20 Defensa Nimzoindia: Kmoch Variation | French Youth Chess Championships 2026 | O14 | 41 | Ver |
| 24 abr 2026 | Hanache, Kai 2229 | Aeschbacher, Dimitri 2084 | 0-1 | B12 Defensa Caro-Kann: Advance Variation | French Youth Chess Championships 2026 | O14 | 67 | Ver |
| 15 abr 2026 | Aeschbacher, Dimitri 2084 | Le Geay, Joachim 2312 | ½-½ | B45 Defensa Siciliana: Taimanov Variation | French Youth Chess Championships 2026 | O14 | 61 | Ver |
| 2 abr 2026 | Aeschbacher, Dimitri 2085 | Farokhi, Keyvan 2389 | ½-½ | C70 Apertura Española (Ruy López): Morphy Defense, Cozio Defense | Grenke Chess Festival 2026 Open | 38 | Ver |
| 23 mar 2026 | Palairet, Alexander 2012 | Aeschbacher, Dimitri 2101 | ½-½ | E27 Defensa Nimzoindia: Sämisch Variation | Swiss Youth Championship 2026 U14 | 52 | Ver |
| 23 mar 2026 | Aeschbacher, Dimitri 2101 | Saminskij, Jan 2162 | 1-0 | B42 Defensa Siciliana: Kan Variation, Polugaevsky Variation | Swiss Youth Championship 2026 U14 | 57 | Ver |
| 17 mar 2026 | Aeschbacher, Dimitri 2185 | Koehalmi-Szabo, Mihaly 2201 | ½-½ | B30 Defensa Siciliana: Closed, Anti-Sveshnikov Variation, with Nf6 | SUI-chT Geneve-Wollishofen | 66 | Ver |
| 5 nov 2025 | Aeschbacher, Dimitri 2228 | Arakelyan, Manvel 2382 | 0-1 | B45 Defensa Siciliana: Four Knights Variation, Exchange Variation | European Youth Chess Championship 2025 | U14 | 20 | Ver |
| 2 nov 2025 | Golubovic, Erik 2334 | Aeschbacher, Dimitri 2228 | ½-½ | E10 Defensa India: Anti-Nimzo-Indian | European Youth Chess Championship 2025 | U14 | 34 | Ver |
| 1 nov 2025 | Aeschbacher, Dimitri 2228 | Krauchi Romero, Martin 2313 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | European Youth Chess Championship 2025 | U14 | 43 | Ver |
| 31 oct 2025 | Ambartsumian, Tyhran 2351 | Aeschbacher, Dimitri 2194 | ½-½ | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | European Youth Chess Championship 2025 | U14 | 69 | Ver |