| 8 ago 2026 | Lamaze, Simon 2485 | Bauer, Christian 2561 | ½-½ | C92 Apertura Española (Ruy López): Closed, Flohr System | French Chess Championship 2026 | Open | First stage | 41 | Ver |
| 7 ago 2026 | Bauer, Christian 2561 | Lamaze, Simon 2485 | 1-0 | B13 Defensa Caro-Kann: Exchange Variation | French Chess Championship 2026 | Open | First stage | 69 | Ver |
| 24 jul 2026 | Maurizzi, MarcAndria 2628 | Lamaze, Simon 2476 | ½-½ | E62 Defensa India de Rey: Fianchetto Variation, Lesser Simagin (Spassky) | DOLE Open Aix-en-Provence 2026 | 39 | Ver |
| 21 jul 2026 | Lamaze, Simon 2476 | Hovhannisyan, Robert 2628 | 0-1 | C54 Apertura Italiana: Classical Variation, Giuoco Pianissimo | DOLE Open Aix-en-Provence 2026 | 55 | Ver |
| 14 jun 2026 | Maze, Sebastien 2516 | Lamaze, Simon 2476 | 0-1 | B50 Defensa Siciliana: Modern Variations | Championnat de France des Clubs 2026 | Poule Haute | 50 | Ver |
| 13 jun 2026 | Gozzoli, Yannick 2553 | Lamaze, Simon 2476 | ½-½ | A05 Ataque Indio de Rey: Symmetrical Defense | Championnat de France des Clubs 2026 | Poule Haute | 44 | Ver |
| 12 jun 2026 | Giroyan, Gary 2421 | Lamaze, Simon 2476 | 1-0 | C45 Apertura Escocesa: Potter Variation | Championnat de France des Clubs 2026 | Poule Haute | 45 | Ver |
| 11 jun 2026 | Loiseau, Quentin 2368 | Lamaze, Simon 2476 | 0-1 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | Championnat de France des Clubs 2026 | Poule Haute | 33 | Ver |
| 10 jun 2026 | Chabanon, Jean-Luc 2351 | Lamaze, Simon 2476 | 0-1 | E94 Defensa India de Rey: Orthodox Variation, Glek Defense | Championnat de France des Clubs 2026 | Elimination | Groupe A | 67 | Ver |
| 9 jun 2026 | Ganguly, Surya Shekhar 2568 | Lamaze, Simon 2476 | 1-0 | E94 Defensa India de Rey: Orthodox Variation, Glek Defense | Championnat de France des Clubs 2026 | Elimination | Groupe A | 36 | Ver |
| 8 jun 2026 | Riff, Jean-Noel 2407 | Lamaze, Simon 2476 | 1-0 | B84 Defensa Siciliana: Scheveningen Variation, Classical Variation | Championnat de France des Clubs 2026 | Elimination | Groupe A | 46 | Ver |
| 26 abr 2026 | Lamaze, Simon 2468 | Mendoza, Mael 2195 | 1-0 | A25 Apertura Inglesa: King's English Variation, Reversed Closed Sicilian | French Youth Chess Championships 2026 | O20 | 51 | Ver |
| 24 abr 2026 | Belkaid, Sohan 2395 | Lamaze, Simon 2468 | 0-1 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | French Youth Chess Championships 2026 | O20 | 33 | Ver |
| 22 abr 2026 | De Carvalho Massabo, Raphael 2285 | Lamaze, Simon 2468 | 0-1 | D10 Defensa Eslava | French Youth Chess Championships 2026 | O20 | 29 | Ver |
| 21 abr 2026 | Lamaze, Simon 2468 | Pichon, Ewen 2382 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | French Youth Chess Championships 2026 | O20 | 51 | Ver |
| 20 abr 2026 | Morais, Thomas 2199 | Lamaze, Simon 2468 | 0-1 | B84 Defensa Siciliana: Scheveningen Variation, Classical Variation | French Youth Chess Championships 2026 | O20 | 30 | Ver |
| 20 abr 2026 | Lamaze, Simon 2468 | Chofardet, Pierre 2112 | 1-0 | C18 Defensa Francesa: Winawer Variation, Advance Variation, with h4 | French Youth Chess Championships 2026 | O20 | 50 | Ver |
| 15 abr 2026 | Makkar, Rajat 2422 | Lamaze, Simon 2468 | 1-0 | A48 East Indian Defense | French Youth Chess Championships 2026 | O20 | 51 | Ver |
| 15 abr 2026 | Lamaze, Simon 2468 | Droin, Augustin 2485 | ½-½ | B45 Defensa Siciliana: Four Knights Variation | French Youth Chess Championships 2026 | O20 | 18 | Ver |
| 8 abr 2026 | Lamaze, Simon 2468 | Stalmach, Richard 2431 | ½-½ | B96 Defensa Siciliana: Najdorf Variation | Swiss Young Masters 2026 | 78 | Ver |