| Jun 20, 2026 | Gomez Velazquez | 0–1 | Abreu Mateo | CMIC Carmen | Queen's Pawn Game: Colle System, Grünfeld Formation | |
| Jun 20, 2026 | Abreu Mateo | 1–0 | Vazquez Cortes | CMIC Carmen | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Jun 20, 2026 | Abreu Mateo Miguel Angel | 1–0 | Cruz Jimenez | 1er Torneo de Ajedrez CMIC Carmen | ? | |
| Jun 20, 2026 | Aude Morales | 0–1 | Abreu Mateo Miguel Angel | 1er Torneo de Ajedrez CMIC Carmen | ? | |
| Jun 5, 2026 | Cejas Martinez | 1–0 | Abreu Mateo | CMIC Carmen | King's Indian Attack: Symmetrical Defense | |
| Apr 26, 2026 | Solis Cruz | 1–0 | Abreu Mateo | Infantil y Juvenil 2026 | Queen's Pawn Game: London System | |
| Apr 26, 2026 | Abreu Mateo | 0–1 | Galaviz Medina | Infantil y Juvenil 2026 | Queen's Pawn Game: London System, with e6 | |
| Apr 26, 2026 | Abreu Mateo | ½–½ | Balan Toto | Infantil y Juvenil 2026 | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Apr 26, 2026 | Gual Michi | 0–1 | Abreu Mateo | Infantil y Juvenil 2026 | Sicilian Defense: Najdorf Variation | |
| Apr 26, 2026 | Abreu Mateo | 0–1 | Arjona Cortes | Infantil y Juvenil 2026 | Indian Defense: London System | |
| Mar 1, 2026 | Zazueta Martinez | 1–0 | Abreu Mateo | Por la Justica Social | Sicilian Defense: Najdorf Variation, Lipnitsky Attack | |
| Mar 1, 2026 | Abreu Mateo | 1–0 | Guerrero Garcia | Por la Justica Social | Queen's Pawn Game: Zukertort Variation | |
| Mar 1, 2026 | Guillermo | 0–1 | Abreu Mateo | Por la Justica Social | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Mar 1, 2026 | Abreu Mateo | 1–0 | Campos Ruiz | Por la Justica Social | Indian Defense: London System | |
| Feb 24, 2026 | Cejas Martinez | ½–½ | Abreu Mateo | Por la Justica Social | Grünfeld Defense: Russian Variation, Accelerated Variation | |
| Feb 8, 2026 | Abreu Mateo | 0–1 | Tun May | CONADE ESTATAL 2026 CAMPECHE | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Feb 8, 2026 | Abreu Mateo | 1–0 | Morales Rosas | CONADE ESTATAL 2026 CAMPECHE | Queen's Pawn Game: Chigorin Variation | |
| Feb 7, 2026 | Uc Arjona | 0–1 | Abreu Mateo | CONADE ESTATAL 2026 CAMPECHE | English Opening: Anglo-Indian Defense, Anglo-Grünfeld Variation | |
| Feb 7, 2026 | Abreu Mateo | 1–0 | Arjona Cortes | CONADE ESTATAL 2026 CAMPECHE | Indian Defense: Knights Variation | |
| Feb 6, 2026 | Medina Reyes | 1–0 | Abreu Mateo | CONADE ESTATAL 2026 CAMPECHE | Indian Defense: Anti-Grünfeld, Basman-Williams Attack | |
| Feb 1, 2026 | Abreu Mateo | 1–0 | Gual Michi | Enroques Educativos 3aEdicion | Queen's Pawn Game: Modern Defense | |
| Feb 1, 2026 | Gutierrez Salinas Juan | 1–0 | Abreu Mateo | Enroques Educativos 3aEdicion | Sicilian Defense: Modern Variations, Tartakower | |
| Feb 1, 2026 | Abreu Mateo | 0–1 | Abreu Gongora | Enroques Educativos 3aEdicion | Indian Defense: London System | |
| Feb 1, 2026 | Guillermo | 0–1 | Abreu Mateo | Enroques Educativos 3aEdicion | Sicilian Defense: Delayed Alapin Variation, with d6 | |
| Feb 1, 2026 | Abreu Mateo | 1–0 | Campos Ruiz | Enroques Educativos 3aEdicion | Indian Defense: Knights Variation | |
| Nov 16, 2025 | Gomez Velazquez | 0–1 | Abreu Mateo | Round 5: Gomez Velazquez, Nestor Jos - Abreu Mateo, Miguel Angel | English Opening: Anglo-Indian Defense, Queen's Knight Variation | |
| Nov 16, 2025 | Abreu Mateo | ½–½ | Pacheco Sierra | Round 4: Abreu Mateo, Miguel Angel - Pacheco Sierra, Diego Sebastian | Zukertort Opening: Reversed Grünfeld | |
| Nov 16, 2025 | Abreu Mateo | 1–0 | Ramos | Round 2: Abreu Mateo, Miguel Angel - Ramos, Gomez Dennis Sinue | Queen's Pawn Game: Symmetrical Variation, Pseudo-Catalan | |
| Nov 16, 2025 | Mata Gonzalez | 1–0 | Abreu Mateo | Round 1: Mata Gonzalez, Jose Fernando - Abreu Mateo, Miguel Angel | Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation | |
| Apr 26, 2025 | Abreu Mateo | 0–1 | Cruz Lopez | Ronda 3: Abreu Mateo, Miguel Angel - Cruz Lopez, Ariana Itzel | King's Indian Defense: Fianchetto Variation, Classical Fianchetto | |
| Apr 26, 2025 | Tapia Yam | 1–0 | Abreu Mateo | Ronda 2: Tapia Yam, Edwin Gerardo - Abreu Mateo, Miguel Angel | Sicilian Defense: Smith-Morra Gambit Declined, Dubois Variation | |
| Apr 26, 2025 | Abreu Mateo | 1–0 | Balan Toto | Ronda 1: Abreu Mateo, Miguel Angel - Balan Toto, Henry Mauricio | Queen's Pawn Game | |
