| Mar 22, 2026 | Lopez Padilla | ½–½ | Lopez Altamirano | Round 5: Lopez Padilla, Piero Raul - Lopez Altamirano, Tlatoani | Queen's Gambit Declined | |
| Mar 22, 2026 | Lopez Altamirano | 1–0 | Neri Tiburcio | Round 4: Lopez Altamirano, Tlatoani - Neri Tiburcio, Emmanuel | Scandinavian Defense: Main Line | |
| Mar 22, 2026 | Alvarez Maya | ½–½ | Lopez Altamirano | Round 3: Alvarez Maya, Jesus - Lopez Altamirano, Tlatoani | Sicilian Defense: Accelerated Dragon, Modern Bc4 Variation | |
| Mar 21, 2026 | Lopez Altamirano | 1–0 | Madrazo Torres | Round 2: Lopez Altamirano, Tlatoani - Madrazo Torres, Miguel Alejandro | English Opening: Symmetrical Variation, Three Knights, Fianchetto Variation | |
| Mar 21, 2026 | Castelan Carpinteyro | 0–1 | Lopez Altamirano | Round 1: Castelan Carpinteyro, Emiliano - Lopez Altamirano, Tlatoani | Indian Defense: Accelerated London System | |
| Jan 24, 2026 | Sanchez Salazar | 1–0 | Lopez Altamirano | Round 5: Sanchez Salazar, Victor Manuel - Lopez Altamirano, Tlatoani | Pirc Defense | |
| Jan 24, 2026 | Lopez Altamirano | 1–0 | Hidalgo Rios | Round 4: Lopez Altamirano, Tlatoani - Hidalgo Rios, Manuel | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Jan 24, 2026 | Lopez Altamirano | 1–0 | Aguilar Garay | Round 3: Lopez Altamirano, Tlatoani - Aguilar Garay, Adan | Caro-Kann Defense: Two Knights Attack, Mindeno Variation, Retreat Line | |
| Jan 24, 2026 | Lopez Altamirano | 1–0 | Luis Efrain Esquivel Martin | Round 1: Lopez Altamirano, Tlatoani - Luis Efrain Esquivel Martin | Pirc Defense: Chinese Variation | |
| Jan 24, 2026 | Claudio Piedras | 1–0 | Lopez Altamirano | Round 2: Claudio Piedras, Arturo - Lopez Altamirano, Tlatoani | Sicilian Defense: Accelerated Dragon, Modern Variation | |
| Oct 30, 2025 | Lopez Altamirano | 1–0 | Reyes Serrano | Round 6: Lopez Altamirano, Tlatoani - Reyes Serrano, Jose de Jesus | Petrov's Defense: Nimzowitsch Attack | |
| Oct 29, 2025 | Gonzalez Brito | 0–1 | Lopez Altamirano | Round 5: Gonzalez Brito, Abraham Eloy - Lopez Altamirano, Tlatoani | English Opening: Symmetrical Variation, Botvinnik System | |
| Oct 29, 2025 | Vargas Villafranca | 1–0 | Lopez Altamirano | Round 3: Vargas Villafranca, Oscar Jair - Lopez Altamirano, Tlatoani | Sicilian Defense: Closed, Traditional | |
| Oct 29, 2025 | Lopez Altamirano | 1–0 | Lopez Padilla | Round 2: Lopez Altamirano, Tlatoani - Lopez Padilla, Piero Raul | Sicilian Defense: Najdorf Variation, Opocensky Variation | |
| Oct 29, 2025 | Lopez Altamirano | 0–1 | Flores Teillery | Round 6: Lopez Altamirano, Tlatoani - Flores Teillery, Alejandro Francisco | Zukertort Opening: Slav Invitation | |
| Oct 29, 2025 | Lopez Altamirano | 0–1 | Flores Irurso | Round 2: Lopez Altamirano, Tlatoani - Flores Irurso, Paul Josue | Zukertort Opening: Nimzo-Larsen Variation | |
| Oct 28, 2025 | Lopez Altamirano | ½–½ | Miranda Valdez | Round 6: Lopez Altamirano, Tlatoani - Miranda Valdez, Hector Daniel | Réti Opening: Anglo-Slav Variation, New York System | |
| Oct 28, 2025 | Flores Teillery | ½–½ | Lopez Altamirano | Round 5: Flores Teillery, Alejandro Francisco - Lopez Altamirano, Tlatoani | Sicilian Defense: Nyezhmetdinov-Rossolimo Attack, Fianchetto Variation | |
| Apr 16, 2025 | Lopez Altamirano | ½–½ | Hernandez Flores | Ronda 3: Lopez Altamirano, Tlatoani - Hernandez Flores, Jesus | Sicilian Defense: Lasker-Pelikan Variation | |
| Sep 15, 2024 | Lopez Altamirano | 0–1 | Aragon Fragoso | Round 4: Lopez Altamirano, Tlatoani - Aragon Fragoso, Maximiliano | Sicilian Defense: Old Sicilian | |