| May 26, 2026 | Sahagun Diaz | 1–0 | Cruz Galvan | Round 7: Sahagun Diaz, David Alfredo - Cruz Galvan, Melyza | King's Indian Defense: Orthodox Variation | |
| May 26, 2026 | Sahagun Diaz | 0–1 | Delgado | Round 5: Sahagun Diaz, David Alfredo - Delgado, Xochipa Ian Uriel | Slav Defense | |
| May 25, 2026 | Sahagun Diaz | 0–1 | Felix Cornejo | Round 1: Sahagun Diaz, David Alfredo - Felix Cornejo, Roberto | Caro-Kann Defense: Panov Attack | |
| May 25, 2026 | Sahagun Diaz | 1–0 | Camacho Chavez | Round 7: Sahagun Diaz, David Alfredo - Camacho Chavez, Nirvana | Slav Defense: Geller Gambit | |
| May 25, 2026 | Dimas Godinez | ½–½ | Sahagun Diaz | Round 6: Dimas Godinez, Aranza De Jesus - Sahagun Diaz, David Alfredo | Italian Game: Two Knights Defense, Polerio Defense, Bishop Check Line | |
| May 25, 2026 | Sahagun Diaz | 0–1 | Inzunza Becerra | Round 5: Sahagun Diaz, David Alfredo - Inzunza Becerra, Alexa Lizbeth | King's Indian Defense: Orthodox Variation | |
| May 25, 2026 | Sahagun Diaz | 1–0 | Galaviz Medina | Round 4: Sahagun Diaz, David Alfredo - Galaviz Medina, Cronos | Queen's Gambit Declined: Orthodox Defense, Rubinstein Variation, Flohr Line | |
| May 25, 2026 | Arellano Cuautle | 1–0 | Sahagun Diaz | Round 1: Arellano Cuautle, Alberto Valenti - Sahagun Diaz, David Alfredo | Scotch Game | |
| May 24, 2026 | Felix Cornejo | 1–0 | Sahagun Diaz | Round 3: Felix Cornejo, Roberto - Sahagun Diaz, David Alfredo | Italian Game: Scotch Gambit, Max Lange Attack | |
| May 24, 2026 | Sahagun Diaz | 0–1 | Hernandez Lopez | Round 2: Sahagun Diaz, David Alfredo - Hernandez Lopez, Sarahi | Grünfeld Defense: Exchange Variation, Modern Exchange Variation | |
| May 24, 2026 | Malaquias Moreno | 0–1 | Sahagun Diaz | Round 1: Malaquias Moreno, Jessyca Gisele - Sahagun Diaz, David Alfredo | Queen's Gambit Declined: Harrwitz Attack, Two Knights Defense | |
| May 21, 2026 | Sahagun Diaz | 0–1 | Cubillas Gonzalez | Round 1: Sahagun Diaz, David Alfredo - Cubillas Gonzalez, Lamberto | Queen's Gambit Declined: Charousek Variation | |
| Apr 4, 2026 | Sahagun Diaz | ½–½ | Chapa Charles | Round 6: Sahagun Diaz, David Alfredo - Chapa Charles, Alexis Daniel | Benoni Defense: Old Benoni | |
| Nov 15, 2025 | Sahagun Diaz | * | Jackson Olivera | Round 1: Sahagun Diaz, David Alfredo - Jackson Olivera, Samuel | ? | |
| Nov 15, 2025 | Magana Gonzalez | * | Sahagun Diaz | Round 2: Magana Gonzalez, Franco - Sahagun Diaz, David Alfredo | ? | |
| Nov 14, 2025 | Sahagun Diaz | * | Jackson Olivera | Round 1: Sahagun Diaz, David Alfredo - Jackson Olivera, Samuel | ? | |
| Nov 14, 2025 | Sahagun Diaz | 0–1 | Canaveral Caceres | Round 4: Sahagun Diaz, David Alfredo - Canaveral Caceres, Tomas Emmanuel | Queen's Gambit Declined | |
| Nov 14, 2025 | Rangel Vertiz | 0–1 | Sahagun Diaz | Round 3: Rangel Vertiz, Rodrigo - Sahagun Diaz, David Alfredo | Four Knights Game: Glek System | |
| Nov 3, 2025 | Sahagun Diaz | 1–0 | Verber Lugo | Round 7: Sahagun Diaz, David Alfredo - Verber Lugo, Ricardo | Semi-Slav Defense: Normal Variation | |
| Nov 2, 2025 | Sahagun Diaz | 1–0 | Carrillo Lopez | Round 5: Sahagun Diaz, David Alfredo - Carrillo Lopez, Thiago Andre | King's Indian Defense: Normal Variation, Rare Defenses | |
| Nov 1, 2025 | Cortes Flores | 0–1 | Sahagun Diaz | Round 4: Cortes Flores, Jasiel Julen - Sahagun Diaz, David Alfredo | Queen's Pawn Game: Colle System | |
| Nov 1, 2025 | Dominguez Cueto | 0–1 | Sahagun Diaz | Round 2: Dominguez Cueto, Moises Nomar - Sahagun Diaz, David Alfredo | Italian Game: Two Knights Defense | |
| Oct 31, 2025 | Sahagun Diaz | 1–0 | Verber Lugo | Round 1: Sahagun Diaz, David Alfredo - Verber Lugo, Ricardo | Nimzowitsch Defense | |
| Sep 13, 2025 | Sahagun Diaz | 1–0 | Zapata Robles | Ronda 5: Sahagun Diaz, David Alfredo - Zapata Robles, Gael | Slav Defense: Three Knights Variation | |
| Sep 13, 2025 | Sahagun Diaz | 1–0 | Salazar Amaro | Ronda 6: Sahagun Diaz, David Alfredo - Salazar Amaro, Pedro Miguel | Queen's Gambit Declined: Austrian Defense | |
| Sep 13, 2025 | Martinez Franco | 0–1 | Sahagun Diaz | Ronda 4: Martinez Franco, Rodrigo - Sahagun Diaz, David Alfredo | Four Knights Game: Italian Variation, Noa Gambit | |
| Sep 13, 2025 | Santoyo | ½–½ | Sahagun Diaz | Ronda 7: Santoyo, Roman Luis Alberto - Sahagun Diaz, David Alfredo | Italian Game: Giuoco Pianissimo | |
| Jul 6, 2025 | Salazar Amaro | 0–1 | Sahagun Diaz | Ronda 6: Salazar Amaro, Pedro Miguel - Sahagun Diaz, David Alfredo | Italian Game: Classical Variation, Giuoco Pianissimo, with d6 | |
| Jul 5, 2025 | Sahagun Diaz | 1–0 | Gonzalez Peiro | Ronda 4: Sahagun Diaz, David Alfredo - Gonzalez Peiro, Mateo | Queen's Gambit Declined: Marshall Defense | |
| Jul 5, 2025 | Canaveral Caceres | ½–½ | Sahagun Diaz | Ronda 3: Canaveral Caceres, Tomas Emmanuel - Sahagun Diaz, David Alfredo | Ruy Lopez: Exchange Variation, Keres Variation | |
| Jul 5, 2025 | Sahagun Diaz | 1–0 | Quintanilla Corona | Ronda 2: Sahagun Diaz, David Alfredo - Quintanilla Corona, Carlos | Benoni Defense: Old Benoni | |
| Jul 5, 2025 | Jackson Olivera | 0–1 | Sahagun Diaz | Ronda 1: Jackson Olivera, Samuel - Sahagun Diaz, David Alfredo | Italian Game: Giuoco Piano | |
| Jul 5, 2025 | Hernandez Ramirez | 1–0 | Sahagun Diaz | Ronda 5: Hernandez Ramirez, Jose Alberto - Sahagun Diaz, David Alfredo | Italian Game: Scotch Gambit, Max Lange Attack | |
| Mar 31, 2024 | Chapa Charles | 1–0 | Sahagun Diaz | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Italian Game | |
| Mar 29, 2024 | Sahagun Diaz | 0–1 | Matuz Espinoza Carlos Derek | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Italian Game: Blackburne-Kostić Gambit | |
| Mar 29, 2024 | Sahagun Diaz | 1–0 | Salazar Amaro | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Queen's Pawn Game: Chigorin Variation | |
| Mar 29, 2024 | Sahagun Diaz | * | Player 63 | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Queen's Pawn Game: Chigorin Variation | |
| Mar 29, 2024 | Sahagun Diaz | * | Salazar Amaro | Abierto Mexicano \"Querétaro 2024\" Infantiles y Juveniles | Hungarian Opening: Indian Defense | |
| Nov 18, 2024 | Sahagun Diaz | 1–0 | Muneton Gutierrez | Ronda 7: Sahagun Diaz, David Alfredo - Muneton Gutierrez, Emmanuel | French Defense: Chigorin Variation | |
| Nov 17, 2024 | Garcia Solis | 1–0 | Sahagun Diaz | Ronda 6: Garcia Solis, Miguel Angel - Sahagun Diaz, David Alfredo | Scandinavian Defense: Modern Variation | |
| Nov 16, 2024 | Sahagun Diaz | 0–1 | Jim Gonzalez | Ronda 3: Sahagun Diaz, David Alfredo - Jim Gonzalez, Jose Luis | Italian Game: Classical Variation, Greco Gambit, Greco Variation | |
| Nov 16, 2024 | Sahagun Diaz | 1–0 | Pille Cruz | Ronda 5: Sahagun Diaz, David Alfredo - Pille Cruz, Liam | Queen's Gambit Declined: Marshall Defense | |
| Nov 16, 2024 | Freyssiner Romero | 0–1 | Sahagun Diaz | Ronda 4: Freyssiner Romero, Hector Samuel - Sahagun Diaz, David Alfredo | Semi-Slav Defense | |
| Nov 15, 2024 | Sahagun Diaz | 1–0 | Mireles Nunez | Ronda 1: Sahagun Diaz, David Alfredo - Mireles Nunez, Naylea | Queen's Gambit Declined: Chigorin Defense | |
| Nov 15, 2024 | Rangel Vertiz | 0–1 | Sahagun Diaz | Ronda 2: Rangel Vertiz, Jorge - Sahagun Diaz, David Alfredo | Scandinavian Defense: Modern Variation | |
| — | Sahagun Diaz | 1–0 | Ibarra Iker Yovani Guerra | Ronda 2: Sahagun Diaz, David Alfredo - Ibarra Iker Yovani Guerra | French Defense: Advance Variation | |
| — | Sahagun Diaz | 1–0 | Murillo Bernal | Ronda 4: Sahagun Diaz, David Alfredo - Murillo Bernal, Gael Mauricio | Queen's Gambit Declined | |
| — | Sahagun Diaz | 0–1 | Canaveral Caceres | Ronda 6: Sahagun Diaz, David Alfredo - Canaveral Caceres, Tomas Emmanuel | Queen's Gambit Declined: Miles Variation | |
| — | Bautista Esparza | 0–1 | Sahagun Diaz | Ronda 1: Bautista Esparza, Camila - Sahagun Diaz, David Alfredo | Italian Game: Two Knights Defense | |
| — | Pille Cruz | 0–1 | Sahagun Diaz | Ronda 3: Pille Cruz, Liam - Sahagun Diaz, David Alfredo | Four Knights Game: Italian Variation, Noa Gambit | |
| — | Matuz Espinoza | ½–½ | Sahagun Diaz | Ronda 5: Matuz Espinoza, Carlos Derek - Sahagun Diaz, David Alfredo | Queen's Pawn Game: Chigorin Variation | |
| — | Chapa Charles | 0–1 | Sahagun Diaz | Ronda 7: Chapa Charles, Alexis Daniel - Sahagun Diaz, David Alfredo | Italian Game: Two Knights Defense | |
