| 9 ago 2026 | Ernst, Luca 2257 | Monroy, Charles 2363 | ½-½ | B53 Defensa Siciliana: Chekhover Variation | French Chess Championship 2026 | Accession | 34 | Ver |
| 10 may 2026 | Tomasi, Elise 2072 | Ernst, Luca 2256 | 1-0 | A46 Defensa India: Knights Variation | 2e France rapide ?quipe | 32 | Ver |
| 9 may 2026 | Ernst, Luca 2256 | Maugenest, Matthieu 2087 | 1-0 | C07 Defensa Francesa: Tarrasch Variation, Open System, Euwe-Keres Line | 2e France rapide ?quipe | 56 | Ver |
| 9 may 2026 | El Karoui, Noe 2114 | Ernst, Luca 2256 | 1-0 | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation, Chelyabinsk Variation | 2e France rapide ?quipe | 46 | Ver |
| 9 may 2026 | Jossien, Arnaud 2241 | Ernst, Luca 2256 | 1-0 | B40 Defensa Siciliana: French Variation | 2e France rapide ?quipe | 55 | Ver |
| 9 may 2026 | Ernst, Luca 2256 | Dreyfus, Jacques 2150 | 1-0 | C77 Apertura Española (Ruy López): Morphy Defense, Tarrasch Variation | 2e France rapide ?quipe | 25 | Ver |
| 9 may 2026 | Roger, Mehdi 2138 | Ernst, Luca 2256 | 0-1 | B33 Defensa Siciliana: Lasker-Pelikan Variation, Sveshnikov Variation | 2e France rapide ?quipe | 25 | Ver |
| 25 abr 2026 | Baltzer, Yoan 2240 | Ernst, Luca 2228 | ½-½ | E04 Apertura Catalana: Open Defense | French Youth Chess Championships 2026 | O18 | 70 | Ver |
| 24 abr 2026 | Ernst, Luca 2228 | Grulier, Ernest 2129 | 1-0 | A16 Apertura Inglesa: Anglo-Indian Defense, Queen's Knight Variation | French Youth Chess Championships 2026 | O18 | 36 | Ver |
| 21 abr 2026 | Breuil, Tristan 2324 | Ernst, Luca 2228 | ½-½ | B45 Defensa Siciliana: Four Knights Variation, Exchange Variation | French Youth Chess Championships 2026 | O18 | 85 | Ver |
| 15 abr 2026 | Vallee, Louis 2388 | Ernst, Luca 2228 | 0-1 | D02 Apertura de Peón de Dama: Chigorin Variation | French Youth Chess Championships 2026 | O18 | 57 | Ver |
| 9 abr 2026 | Bergez, Luc 2287 | Ernst, Luca 2228 | 1-0 | B06 Defensa Moderna: Standard Defense | Trophée ADIM 2026 | 30 | Ver |
| 8 abr 2026 | Ernst, Luca 2228 | Macon, Arthur 2292 | ½-½ | B19 Defensa Caro-Kann: Classical Variation, Spassky Variation | Trophée ADIM 2026 | 36 | Ver |
| 7 abr 2026 | Ernst, Luca 2228 | Flear, Glenn C 2328 | ½-½ | C78 Apertura Española (Ruy López): Morphy Defense, Møller Variation | Trophée ADIM 2026 | 42 | Ver |
| 7 abr 2026 | Delchev, Aleksander 2424 | Ernst, Luca 2228 | 1-0 | B40 Defensa Siciliana: Delayed Alapin Variation, with e6 | Trophée ADIM 2026 | 37 | Ver |
| 5 abr 2026 | Pigeat, Alexandre 2265 | Ernst, Luca 2228 | 0-1 | E46 Defensa Nimzoindia: Reshevsky Variation | Trophée ADIM 2026 | 60 | Ver |
| 5 abr 2026 | Ernst, Luca 2228 | Georgescu, Lena 2274 | ½-½ | C70 Apertura Española (Ruy López): Morphy Defense, Norwegian Variation | Trophée ADIM 2026 | 38 | Ver |
| 4 abr 2026 | El Zein, Zayne-Eddine 2289 | Ernst, Luca 2228 | 1-0 | D02 Apertura de Peón de Dama: London System | Trophée ADIM 2026 | 23 | Ver |
| 27 dic 2025 | Ernst, Luca 2261 | Venkatesh, M.R. 2363 | 1-0 | C76 Apertura Española (Ruy López): Morphy Defense, Modern Steinitz Defense, Fianchetto Variation | Vandoeuvre A et B | 86 | Ver |
| 24 dic 2025 | Buckels, Valentin 2437 | Ernst, Luca 2261 | 1-0 | E62 Defensa India de Rey: Fianchetto Variation, Carlsbad Variation | Vandoeuvre A et B | 42 | Ver |