| May 4, 2026 | Karthikeyan | 1–0 | Mathieu | Round 1: Karthikeyan, Murali - Mathieu, Phileas | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Mar 28, 2026 | Esplugas Esteve | 0–1 | Mathieu | Round 9: Esplugas Esteve, Vicenc - Mathieu, Phileas | Nimzo-Indian Defense: Classical Variation, Noa Variation | |
| Mar 28, 2026 | Mathieu | 0–1 | Sabria Batlle | Round 8: Mathieu, Phileas - Sabria Batlle, Pol | Ponziani Opening: Jaenisch Counterattack | |
| Mar 28, 2026 | Sosa | 1–0 | Mathieu | Round 7: Sosa, Tomas - Mathieu, Phileas | Ruy Lopez: Exchange Variation, Normal Variation | |
| Mar 28, 2026 | Mathieu | 1–0 | Oratovsky | Round 6: Mathieu, Phileas - Oratovsky, Michael | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Mar 28, 2026 | Coro | 0–1 | Mathieu | Round 5: Coro, Lucas - Mathieu, Phileas | Zukertort Opening | |
| Mar 28, 2026 | Mathieu | ½–½ | Cesar Maestre | Round 4: Mathieu, Phileas - Cesar Maestre, Bernardo | Sicilian Defense: Najdorf Variation | |
| Mar 28, 2026 | Masague Artero | ½–½ | Mathieu | Round 3: Masague Artero, Guerau - Mathieu, Phileas | English Opening: Symmetrical Variation, Four Knights Variation | |
| Mar 28, 2026 | Mathieu | * | Noboa Silva | Round 2: Mathieu, Phileas - Noboa Silva, Kevin | ? | |
| Mar 28, 2026 | Mathieu | 1–0 | Movsziszian | Round 1: Mathieu, Phileas - Movsziszian, Karen | Pirc Defense: Classical Variation | |
| Feb 21, 2026 | Villa Tornero | ½–½ | Mathieu | Barcelona Vs Barbera | Ruy Lopez: Morphy Defense, Steinitz Deferred | |
| Jun 30, 2025 | Mathieu | ½–½ | Cruz | Round 9: Mathieu, Phileas - Cruz, Jonathan | Four Knights Game: Scotch Variation Accepted | |
| Jun 30, 2025 | Boukhris-Ferre | 0–1 | Mathieu | Round 8: Boukhris-Ferre, Yacine - Mathieu, Phileas | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Jun 29, 2025 | Mathieu | 1–0 | Cabrera Moreno | Round 7: Mathieu, Phileas - Cabrera Moreno, Daniel | Ponziani Opening: Jaenisch Counterattack | |
| Jun 28, 2025 | Garcia Ramos | 1–0 | Mathieu | Round 5: Garcia Ramos, Daniel - Mathieu, Phileas | Sicilian Defense: Najdorf Variation | |
| Jun 27, 2025 | Mathieu | ½–½ | Valenzuela Gomez | Round 4: Mathieu, Phileas - Valenzuela Gomez, Fernando | Sicilian Defense: Najdorf Variation | |
| Jun 26, 2025 | Mathieu | 1–0 | Alcala Gonzalez | Round 2: Mathieu, Phileas - Alcala Gonzalez, Cesar | Caro-Kann Defense: Tartakower Variation | |
| Jun 25, 2025 | Silva Cerda | 0–1 | Mathieu | Round 3: Silva Cerda, Mark Valentin - Mathieu, Phileas | Benko Gambit Accepted: Fully Accepted Variation | |
| Jun 25, 2025 | Sviridenko | 0–1 | Mathieu | Round 1: Sviridenko, Yaroslav - Mathieu, Phileas | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jun 25, 2025 | Rodriguez Redondo | 0–1 | Mathieu | Round 6: Rodriguez Redondo, Adhara - Mathieu, Phileas | Philidor Defense: Lion Variation | |
| Jun 1, 2025 | Mathieu | 1–0 | Savina | Round 4: Mathieu, Phileas - Savina, Anastasia | Philidor Defense: Lion Variation, Shirov Gambit | |
| May 31, 2025 | Mathieu | 1–0 | Belkaid | Round 3: Mathieu, Phileas - Belkaid, Sohan | Sicilian Defense: Richter-Rauzer Variation, Neo-Modern Variation | |
| May 29, 2025 | Schlosser | ½–½ | Mathieu | Round 1: Schlosser, Philipp - Mathieu, Phileas | Tarrasch Defense: Symmetrical Variation | |
| May 28, 2025 | Navrotescu | ½–½ | Mathieu | Round 7: Navrotescu, Andreea - Mathieu, Phileas | Semi-Slav Defense: Anti-Moscow Gambit | |
| May 26, 2025 | Mathieu | 0–1 | Bouvet | Round 5: Mathieu, Phileas - Bouvet, Florian | Caro-Kann Defense: Advance Variation, Tal Variation | |
| May 25, 2025 | Cassam-Chenai | 0–1 | Mathieu | Round 4: Cassam-Chenai, Antoine - Mathieu, Phileas | Sicilian Defense: Moscow Variation | |
| May 24, 2025 | Negre | 1–0 | Mathieu | Round 3: Negre, Emilie - Mathieu, Phileas | Nimzo-Indian Defense: Reshevsky Variation | |
| May 23, 2025 | Mathieu | ½–½ | Bailet | Round 2: Mathieu, Phileas - Bailet, Pierre | Ruy Lopez: Berlin Defense, Rio Gambit Accepted | |
| May 22, 2025 | Llari | 0–1 | Mathieu | Round 1: Llari, Marc - Mathieu, Phileas | Ruy Lopez: Morphy Defense | |
| May 4, 2025 | Mathieu | 0–1 | Belkaid | Round 9: Mathieu, Phileas - Belkaid, Sohan | Sicilian Defense: Closed | |
| May 3, 2025 | Baptiste Roux | ½–½ | Mathieu | Round 8: Baptiste Roux - Mathieu, Phileas | French Defense: Exchange Variation | |
| May 2, 2025 | Razafindratsima | 1–0 | Mathieu | Round 7: Razafindratsima, Timothe - Mathieu, Phileas | Modern Defense: Standard Defense | |
| May 1, 2025 | Mathieu | 1–0 | Gryshko | Round 6: Mathieu, Phileas - Gryshko, Vitalii | Semi-Slav Defense: Chigorin Defense | |
| Apr 30, 2025 | Mathieu | ½–½ | Droin | Round 4: Mathieu, Phileas - Droin, Augustin | Sicilian Defense: Alapin Variation, Smith-Morra Declined | |
| Apr 30, 2025 | Lacanrus | 0–1 | Mathieu | Round 5: Lacanrus, David - Mathieu, Phileas | Sicilian Defense: Lasker-Pelikan Variation | |
| Dec 12, 2024 | Perez Perez | 0–1 | Mathieu | Round 8: Perez Perez, Gabriel - Mathieu, Phileas | Sicilian Defense: Closed, Traditional | |
| Dec 8, 2024 | Mathieu | * | Sos Andreu | Round 3: Mathieu, Phileas - Sos Andreu, Eric | ? | |
| Dec 8, 2024 | Gil Alba | 1–0 | Mathieu | Round 2: Gil Alba, Hector Luis - Mathieu, Phileas | King's Indian Defense: Fianchetto Variation, Panno Variation | |
| Dec 8, 2024 | Hernandez Leon | * | Mathieu | Round 1: Hernandez Leon, Alberto - Mathieu, Phileas | ? | |
| Jun 16, 2024 | Namig Guliyev | 1–0 | Mathieu | Round 8: Namig Guliyev - Mathieu, Phileas | Sicilian Defense: Four Knights Variation, Cobra Variation | |
| Jun 16, 2024 | Mathieu | 0–1 | Bellahcene | Round 7: Mathieu, Phileas - Bellahcene, Bilel | Anderssen's Opening | |
| Jun 16, 2024 | Sochacki | 0–1 | Mathieu | Round 6: Sochacki, Christophe - Mathieu, Phileas | Sicilian Defense: Closed | |
| Jun 16, 2024 | Mathieu | 1–0 | Yuffa | Round 5: Mathieu, Phileas - Yuffa, Daniil | Anderssen's Opening | |
| Jun 9, 2024 | Mathieu | 0–1 | Defromont | Top 16 Poule Haute 1 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jun 7, 2024 | Mathieu | ½–½ | Daulyte-Cornette | Top 16 Poule Haute 1 | Scotch Game | |
| Jun 6, 2024 | Aflalo | 0–1 | Mathieu | Top 16 Poule Haute 1 | Trompowsky Attack | |
| Jun 5, 2024 | Guichard | 1–0 | Mathieu | Round 7: Guichard, Pauline - Mathieu, Phileas | Grünfeld Defense: Three Knights Variation | |
| Jun 4, 2024 | Mathieu | ½–½ | Migot | Round 6: Mathieu, Phileas - Migot, Tangi | Sicilian Defense: French Variation | |
| Jun 3, 2024 | Mathieu | 1–0 | Tamburro | Round 5: Mathieu, Phileas - Tamburro, Etienne | Anderssen's Opening | |
| Jun 2, 2024 | Mathieu | 1–0 | Delorme | Round 4: Mathieu, Phileas - Delorme, Laurie | Ruy Lopez: Morphy Defense, Classical Defense Deferred | |
| May 31, 2024 | Mathieu | 1–0 | Delorme | Round 2: Mathieu, Phileas - Delorme, Axel | Sicilian Defense: Pin Variation | |
| May 30, 2024 | Lemonnier | 0–1 | Mathieu | Round 1: Lemonnier, Remi - Mathieu, Phileas | Rapport-Jobava System | |
| Apr 19, 2024 | Nottola | 1–0 | Mathieu | Ch Fra Jeunes | Sicilian Defense: French Variation | |
| Apr 18, 2024 | Mathieu | ½–½ | Serrier | Ch Fra Jeunes | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Apr 17, 2024 | Girel | 1–0 | Mathieu | Ch Fra Jeunes | Ruy Lopez: Morphy Defense, Cozio Defense | |
| Apr 16, 2024 | Mathieu | 1–0 | Arcelin | Ch Fra Jeunes | Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | |
| Apr 15, 2024 | Dos Santos | ½–½ | Mathieu | Ch Fra Jeunes | Semi-Slav Defense | |
| Dec 13, 2024 | Mathieu | ½–½ | Roux | Round 9: Mathieu, Phileas - Roux, Baptiste | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Dec 10, 2024 | Mathieu | 1–0 | Bethencourt Hernandez | Round 5: Mathieu, Phileas - Bethencourt Hernandez, Alberto 2009 | Sicilian Defense: Four Knights Variation | |
| Dec 10, 2024 | Mathieu | 1–0 | Fiorito | Round 7: Mathieu, Phileas - Fiorito, Fabian | Petrov's Defense: Modern Attack, Center Variation | |
| Dec 10, 2024 | Panelo | ½–½ | Mathieu | Round 6: Panelo, Marcelo - Mathieu, Phileas | Queen's Gambit Declined: Three Knights Variation | |
| Dec 7, 2024 | Mathieu | 1–0 | Stefansson | Ronda 9: Mathieu, Phileas - Stefansson, Hannes | Sicilian Defense: Grand Prix Attack | |
| Dec 6, 2024 | Del Rey | ½–½ | Mathieu | Ronda 8: Del Rey, Diego - Mathieu, Phileas | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Dec 5, 2024 | Mathieu | 1–0 | Cornileau | Ronda 7: Mathieu, Phileas - Cornileau, Juliette | Scotch Game | |
| Dec 4, 2024 | Fernandez Bustamante | 0–1 | Mathieu | Ronda 6: Fernandez Bustamante, Leancy B. - Mathieu, Phileas | Sicilian Defense: Closed, Traditional | |
| Dec 3, 2024 | Mathieu | 1–0 | Henriquez Garcia | Ronda 5: Mathieu, Phileas - Henriquez Garcia, David | French Defense: Classical Variation, Steinitz Variation | |
| Dec 2, 2024 | Camino Carrio | 1–0 | Mathieu | Ronda 4: Camino Carrio, Nicanor - Mathieu, Phileas | Sicilian Defense: Richter-Rauzer Variation, Classical Variation | |
| Dec 1, 2024 | Mathieu | 0–1 | Velten | Ronda 3: Mathieu, Phileas - Velten, Paul | Caro-Kann Defense: Advance Variation, Tal Variation | |
| Dec 1, 2024 | Olive Garcia | 0–1 | Mathieu | Ronda 2: Olive Garcia, Victor - Mathieu, Phileas | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Nov 30, 2024 | Mathieu | 1–0 | Delgado Armas | Ronda 1: Mathieu, Phileas - Delgado Armas, Francisco David | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Aug 27, 2023 | Mathieu | ½–½ | Nagy | BSSZ One Week GMA | Four Knights Game: Scotch Variation Accepted | |
| Aug 26, 2023 | Berczes | 1–0 | Mathieu | BSSZ One Week GMA | Indian Defense: Knights Variation | |
| Aug 25, 2023 | Mathieu | 0–1 | Gombocz | BSSZ One Week GMA | Ruy Lopez: Morphy Defense, Modern Steinitz Defense, Siesta Variation | |
| Aug 25, 2023 | Niedbala | ½–½ | Mathieu | BSSZ One Week GMA | French Defense: Winawer Variation, Advance Variation | |
| Aug 24, 2023 | Beukema | ½–½ | Mathieu | BSSZ One Week GMA | Indian Defense: Spielmann-Indian | |
| Aug 23, 2023 | Mathieu | 0–1 | Paszewski | BSSZ GM A | Caro-Kann Defense: Tartakower Variation | |
| Aug 23, 2023 | Nguyen | 1–0 | Mathieu | BSSZ GM A | Yusupov-Rubinstein System | |
| Aug 22, 2023 | Mathieu | 1–0 | Karacsonyi | BSSZ GM A | Four Knights Game | |
| Aug 21, 2023 | Droin | 1–0 | Mathieu | BSSZ GM A | Sicilian Defense: Modern Variations, Main Line | |
| Dec 13, 2022 | Esipenko | ½–½ | Mathieu | Sunway Sitges | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Jul 15, 2022 | Mathieu | 0–1 | Rendle | Bastia2022 | French Defense: Tarrasch Variation, Chistyakov Defense | |
| Jul 14, 2022 | Mathieu | 1–0 | Cristofari | Bastia2022 | Modern Defense: Standard Line | |
| Jul 14, 2022 | Yankelevich | ½–½ | Mathieu | Bastia2022 | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| Jul 13, 2022 | Shrentzel | ½–½ | Mathieu | Bastia2022 | Pirc Defense: Classical Variation, Quiet System, Czech Defense | |
| Jul 12, 2022 | Mathieu | ½–½ | Pieri | Bastia2022 | Sicilian Defense | |
| Jul 8, 2022 | Mathieu | 1–0 | Rakotomaharo | 7th Purtichju Open | Ruy Lopez: Morphy Defense, Anderssen Variation | |
| Jul 6, 2022 | Mathieu | ½–½ | Navrotescu | 7th Purtichju Open | Vienna Game: Vienna Gambit, Paulsen Attack | |
| Feb 26, 2022 | Nikolov | 1–0 | Mathieu | Cannes Open | King's Indian Defense: Sämisch Variation, Bobotsov-Korchnoi-Petrosian Variation | |
| Feb 25, 2022 | Mathieu | ½–½ | Maurizzi | Cannes Open | Petrov's Defense: Modern Attack, Murrey Variation | |
| Feb 23, 2022 | Basso | ½–½ | Mathieu | Cannes Open | King's Indian Defense: Fianchetto Variation, Classical Main Line | |
| Feb 22, 2022 | Mathieu | ½–½ | Krzyzanowski | Cannes Open | Modern Defense: Standard Line | |
| Feb 22, 2022 | Nihal Sarin | ½–½ | Mathieu | Cannes Open | Zukertort Opening: Sicilian Invitation | |
| Oct 31, 2021 | Auffray-Bonnet | 0–1 | Mathieu | ChFra U16 | Pirc Defense: Austrian Attack, Dragon Formation | |
| Oct 30, 2021 | Briand | 0–1 | Mathieu | ChFra U16 | Pirc Defense | |
| Oct 28, 2021 | Eveno | ½–½ | Mathieu | ChFra U16 | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack | |
| Oct 26, 2021 | Decker | ½–½ | Mathieu | ChFra U16 | Sicilian Defense: Closed | |
| Oct 25, 2021 | Mathieu | 1–0 | Belkaid | ChFra U16 | Sicilian Defense: Chekhover Variation | |
| Jul 12, 2021 | Villar Reymundo | ½–½ | Mathieu | 18th Barcelona IM | Modern Defense: Two Knights Variation | |
| Jul 11, 2021 | Mathieu | * | Peng | 18th Barcelona IM | ? | |
| Jul 11, 2021 | Martinez Ramirez | 1–0 | Mathieu | 18th Barcelona IM | English Opening: Symmetrical Variation | |