| May 26, 2026 | Ruiz Gastelum | 0–1 | Contreras Cardona | Round 7: Ruiz Gastelum, Mateo - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game | |
| May 26, 2026 | Contreras Cardona | 1–0 | Cortes Medina | Round 6: Contreras Cardona, Alfredo Ignacio - Cortes Medina, Fernando | Queen's Indian Accelerated | |
| May 26, 2026 | Mendoza Inzunza | ½–½ | Contreras Cardona | Round 5: Mendoza Inzunza, Miguel Angel - Contreras Cardona, Alfredo Ignacio | Sicilian Defense: Lasker-Dunne Attack | |
| May 26, 2026 | Contreras Cardona | 1–0 | Huacuja Canizalez | Round 4: Contreras Cardona, Alfredo Ignacio - Huacuja Canizalez, Gustavo Antonio | Queen's Gambit Declined: Janowski Variation | |
| May 25, 2026 | Contreras Cardona | 0–1 | Roque Aranda | Round 2: Contreras Cardona, Alfredo Ignacio - Roque Aranda, Jeronimo | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 25, 2026 | Espinoza Avila | 0–1 | Contreras Cardona | Round 1: Espinoza Avila, Yareni Sofia - Contreras Cardona, Alfredo Ignacio | Caro-Kann Defense: Panov Attack | |
| May 25, 2026 | Huacuja Canizalez | 1–0 | Contreras Cardona | Round 7: Huacuja Canizalez, Gustavo Antonio - Contreras Cardona, Alfredo Ignacio | Caro-Kann Defense: Exchange Variation, Rubinstein Variation | |
| May 25, 2026 | Contreras Cardona | 0–1 | Leal Escamilla | Round 6: Contreras Cardona, Alfredo Ignacio - Leal Escamilla, Daniel Zinedine | Nimzo-Indian Defense: Normal Variation | |
| May 25, 2026 | Roque Aranda | 0–1 | Contreras Cardona | Round 5: Roque Aranda, Jeronimo - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game: Colle System, Traditional Colle | |
| May 25, 2026 | Contreras Cardona | 0–1 | Fogo Esquivel | Round 4: Contreras Cardona, Alfredo Ignacio - Fogo Esquivel, Levi Kalani Alexander | Indian Defense: Budapest Defense, Adler Variation | |
| May 25, 2026 | Carreno Crisanto | 0–1 | Contreras Cardona | Round 3: Carreno Crisanto, Leonardo Sebastian - Contreras Cardona, Alfredo Ignacio | Caro-Kann Defense: Advance Variation, Short Variation | |
| May 25, 2026 | Contreras Cardona | 1–0 | Rodriguez Reyna | Round 2: Contreras Cardona, Alfredo Ignacio - Rodriguez Reyna, Sebastian | Nimzo-Indian Defense: Normal Variation | |
| May 25, 2026 | Ruiz Reveles | 0–1 | Contreras Cardona | Round 1: Ruiz Reveles, Mateo Nicolas - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game: Zukertort Variation | |
| May 25, 2026 | Galaviz Medina | ½–½ | Contreras Cardona | Round 7: Galaviz Medina, Caissa Liduvina - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game: Colle System | |
| May 25, 2026 | Contreras Cardona | ½–½ | Valdez Lomeli | Round 6: Contreras Cardona, Alfredo Ignacio - Valdez Lomeli, Nicolas | King's Indian Defense: Accelerated Averbakh Variation | |
| May 24, 2026 | Agama Hernandez | ½–½ | Contreras Cardona | Round 5: Agama Hernandez, Luis Fernando - Contreras Cardona, Alfredo Ignacio | Nimzo-Larsen Attack: Classical Variation | |
| May 24, 2026 | Contreras Cardona | 1–0 | Valencia Cortes | Round 4: Contreras Cardona, Alfredo Ignacio - Valencia Cortes, Daniel Ivan | Queen's Gambit Declined: Exchange Variation, Positional Variation | |
| May 24, 2026 | Mendoza Inzunza | 1–0 | Contreras Cardona | Round 3: Mendoza Inzunza, Miguel Angel - Contreras Cardona, Alfredo Ignacio | Caro-Kann Defense: Exchange Variation | |
| May 24, 2026 | Contreras Cardona | 1–0 | Barrera Garcia | Round 2: Contreras Cardona, Alfredo Ignacio - Barrera Garcia, Fernanda Guadalupe | Nimzo-Indian Defense: Rubinstein System | |
| May 23, 2026 | Contreras Cardona | ½–½ | Leal Escamilla | Round 6: Contreras Cardona, Alfredo Ignacio - Leal Escamilla, Daniel Zinedine | Benoni Defense: Czech Benoni Defense | |
| May 23, 2026 | Ruiz Gastelum | 0–1 | Contreras Cardona | Round 5: Ruiz Gastelum, Mateo - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game | |
| May 22, 2026 | Contreras Cardona | ½–½ | Cardenas Armenta | Round 4: Contreras Cardona, Alfredo Ignacio - Cardenas Armenta, Raul Moises | Nimzo-Indian Defense: Normal Variation | |
| May 22, 2026 | Rodriguez Juarez | ½–½ | Contreras Cardona | Round 3: Rodriguez Juarez, Daniel Alexander - Contreras Cardona, Alfredo Ignacio | Queen's Gambit Declined: Harrwitz Attack | |
| May 21, 2026 | Contreras Cardona | ½–½ | Salazar Reyes | Round 2: Contreras Cardona, Alfredo Ignacio - Salazar Reyes, Diego | Nimzo-Indian Defense: Normal Variation | |
| May 21, 2026 | Bonilla De La Cruz | 0–1 | Contreras Cardona | Round 1: Bonilla De La Cruz, Isaac Leonard - Contreras Cardona, Alfredo Ignacio | Caro-Kann Defense: Exchange Variation | |
| Apr 4, 2026 | Gonzalez Zharikov | 1–0 | Contreras Cardona | Round 8: Gonzalez Zharikov, Andrey - Contreras Cardona, Alfredo Ignacio | Sicilian Defense: Chekhover Variation | |
| Aug 11, 2024 | Ruiz Gastelum | ½–½ | Contreras Cardona | Ronda 8: Ruiz Gastelum, Mateo - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game | |
| Aug 10, 2024 | Contreras Cardona | 1–0 | Ruiz Jimenez | Ronda 7: Contreras Cardona, Alfredo Ignacio - Ruiz Jimenez, Leonardo | Indian Defense: Budapest Defense, Rubinstein Variation | |
| Aug 9, 2024 | Contreras Cardona | ½–½ | Cortes Medina | Ronda 5: Contreras Cardona, Alfredo Ignacio - Cortes Medina, Fernando | Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit Accepted | |
| Mar 30, 2024 | Agama Hernandez | 1–0 | Contreras Cardona | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Queen's Pawn Game: Accelerated London System | |
| Mar 30, 2024 | Ruiz Gastelum | 0–1 | Contreras Cardona | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Queen's Pawn Game: Symmetrical Variation | |
| Mar 29, 2024 | Contreras Cardona | 1–0 | Vivanco Piña Diego | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Slav Defense: Exchange Variation | |
| Mar 29, 2024 | Ortega Jacinto | 0–1 | Contreras Cardona | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Queen's Gambit Declined: Traditional Variation | |
| — | Contreras Cardona | 1–0 | Quiroz Frias | Ronda 3: Contreras Cardona, Alfredo Ignacio - Quiroz Frias, Alvaro | Grünfeld Defense: Brinckmann Attack, Grünfeld Gambit, Capablanca Variation | |
| — | Contreras Cardona | 1–0 | Castro Esparza | Ronda 5: Contreras Cardona, Alfredo Ignacio - Castro Esparza, Raul | Benko Gambit: Zaitsev Variation, Nescafe Frappe Attack | |
| — | Contreras Cardona | 0–1 | Silva Hernandez | Ronda 7: Contreras Cardona, Alfredo Ignacio - Silva Hernandez, Jose Luis | King's Indian Defense: Averbakh Variation, Main Line | |
| — | Contreras Cardona | 1–0 | Hernandez Diaz | Ronda 9: Contreras Cardona, Alfredo Ignacio - Hernandez Diaz, Paula Sofia | Nimzo-Indian Defense: Rubinstein System | |
| — | Laredo Ruiz | 1–0 | Contreras Cardona | Ronda 2: Laredo Ruiz, Gianny - Contreras Cardona, Alfredo Ignacio | Queen's Pawn Game: Symmetrical Variation | |
| — | Hernandez Rendon | 1–0 | Contreras Cardona | Ronda 4: Hernandez Rendon, Carlos A - Contreras Cardona, Alfredo Ignacio | Sicilian Defense: Najdorf Variation, Main Line | |
| — | Galaviz Medina | 1–0 | Contreras Cardona | Ronda 6: Galaviz Medina, Atlas Adomaytis - Contreras Cardona, Alfredo Ignacio | Queen's Gambit Declined: Harrwitz Attack, Fianchetto Defense | |