| 29 ago 2026 | Mathieu, Phileas 2404 | Hernando Rodrigo, Jose Maria 2235 | ½-½ | B07 Czech Defense | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 23 | Ver |
| 28 ago 2026 | Sumets, Andrey 2490 | Mathieu, Phileas 2404 | 1-0 | D37 Gambito de Dama rehusado: Three Knights Variation | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 55 | Ver |
| 27 ago 2026 | Mathieu, Phileas 2404 | Martinez Duany, Lelys Stanley 2445 | ½-½ | C93 Apertura Española (Ruy López): Closed, Smyslov Defense | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 15 | Ver |
| 26 ago 2026 | Mathieu, Phileas 2404 | Brito Garcia, Alfredo 2196 | 1-0 | C69 Apertura Española (Ruy López): Exchange Variation, King's Bishop Variation | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 25 | Ver |
| 25 ago 2026 | Meshkovs, Nikita 2545 | Mathieu, Phileas 2404 | ½-½ | D37 Gambito de Dama rehusado: Three Knights Variation | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 60 | Ver |
| 24 ago 2026 | Mathieu, Phileas 2404 | Forgas Moreno, Yaniela 2241 | 1-0 | B94 Defensa Siciliana: Najdorf Variation | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 34 | Ver |
| 23 ago 2026 | Vidal Lanau, Benjamin 2005 | Mathieu, Phileas 2404 | 0-1 | B21 Defensa Siciliana: Smith-Morra Gambit Accepted, Classical Formation | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 55 | Ver |
| 23 ago 2026 | Paz Mendez, German Christopher 2017 | Mathieu, Phileas 2404 | ½-½ | D01 Rapport-Jobava System | VII Torneo Internacional de Ajedrez de San Cristóbal de La Laguna | 41 | Ver |
| 16 ago 2026 | Elias Reyes, Jorge Roberto 2424 | Mathieu, Phileas 2334 | 1-0 | C55 Apertura Italiana: Two Knights Defense, Modern Bishop's Opening | Torneo Internacional XXVIII Guanche de Plata 2026 | 37 | Ver |
| 13 ago 2026 | Stefansson, Hannes 2421 | Mathieu, Phileas 2404 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, English Attack | 9th Jugando con las Estrellas 2026 | 53 | Ver |
| 12 ago 2026 | Mathieu, Phileas 2404 | Pleschke, Julius Jonas 2329 | 1-0 | B15 Defensa Caro-Kann: Tartakower Variation | 9th Jugando con las Estrellas 2026 | 41 | Ver |
| 11 ago 2026 | Del Rey, Diego 2285 | Mathieu, Phileas 2404 | 0-1 | E70 Defensa India de Rey: Normal Variation | 9th Jugando con las Estrellas 2026 | 58 | Ver |
| 11 ago 2026 | Mathieu, Phileas 2404 | Martin Ramos, Daniel 2052 | 1-0 | E11 Defensa Bogoindia: Retreat Variation | 9th Jugando con las Estrellas 2026 | 37 | Ver |
| 9 ago 2026 | Mathieu, Phileas 2404 | Hernandez Leon, Alberto 2258 | 0-1 | B12 Defensa Caro-Kann: Advance Variation, Tal Variation | 9th Jugando con las Estrellas 2026 | 31 | Ver |
| 8 ago 2026 | Mathieu, Phileas 2404 | Weiss, Christian 2062 | ½-½ | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | 9th Jugando con las Estrellas 2026 | 22 | Ver |
| 10 jul 2026 | Razafindratsima, Timothe 2523 | Mathieu, Phileas 2384 | ½-½ | C78 Apertura Española (Ruy López): Morphy Defense, Neo-Arkhangelsk Variation | La Plagne 6th Edition July 2026 - Master tournament | 44 | Ver |
| 9 jul 2026 | Mathieu, Phileas 2384 | Petrovskiy, Vadym 2469 | ½-½ | B90 Defensa Siciliana: Najdorf Variation, English Attack | La Plagne 6th Edition July 2026 - Master tournament | 60 | Ver |
| 8 jul 2026 | Peng, Li Min 2529 | Mathieu, Phileas 2384 | ½-½ | B26 Defensa Siciliana: Closed | La Plagne 6th Edition July 2026 - Master tournament | 32 | Ver |
| 6 jul 2026 | Mathieu, Phileas 2384 | Dimitrov, Radoslav 2489 | 0-1 | B03 Defensa Alekhine: Exchange Variation | La Plagne 6th Edition July 2026 - Master tournament | 53 | Ver |
| 4 may 2026 | Karthikeyan, Murali 2648 | Mathieu, Phileas 2390 | 1-0 | C77 Apertura Española (Ruy López): Morphy Defense, Anderssen Variation | 1er Open International de Lecci | 47 | Ver |