| Nov 11, 2023 | Luis Eduardo Contreras Garza | 1–0 | Ulises Antonio Vega Castaneda | Round 8: Luis Eduardo Contreras Garza - Ulises Antonio Vega Castaneda | Queen's Gambit Declined: Chigorin Defense, Main Line | |
| Nov 10, 2023 | Andrey Gonzalez Zharikov | * | Ulises Antonio Vega Castaneda | Round 6: Andrey Gonzalez Zharikov - Ulises Antonio Vega Castaneda | French Defense: Tarrasch Variation, Guimard Defense, Main Line | |
| Nov 10, 2023 | Jeronimo Real Pereyra | 1–0 | Ulises Antonio Vega Castaneda | Round 5: Jeronimo Real Pereyra - Ulises Antonio Vega Castaneda | Nimzowitsch Defense: Scandinavian Variation, Advance Variation | |
| Nov 9, 2023 | Ulises Antonio Vega Castaneda | * | Sergio Joshafatt Morales Garcia | Round 4: Ulises Antonio Vega Castaneda - Sergio Joshafatt Morales Garcia | Richter-Veresov Attack: Two Knights System | |
| Nov 9, 2023 | Ulises Antonio Vega Castaneda | 1–0 | David Avila Miguel | Round 3: Ulises Antonio Vega Castaneda - David Avila Miguel | Indian Defense: Reversed Chigorin Defense | |
| Nov 7, 2023 | Ulises Antonio Vega Castaneda | 0–1 | Julio Cesar Diaz Rosas | Round 1: Ulises Antonio Vega Castaneda - Julio Cesar Diaz Rosas | Richter-Veresov Attack: Two Knights System | |
| Oct 29, 2023 | Ulises Antonio Vega Castaneda | * | Rodney Oscar Perez Garcia | Round 7: Ulises Antonio Vega Castaneda - Rodney Oscar Perez Garcia | Queen's Pawn Game: Chigorin Variation | |
| Oct 28, 2023 | Aaron David Silva Pompa | ½–½ | Ulises Antonio Vega Castaneda | Round 6: Aaron David Silva Pompa - Ulises Antonio Vega Castaneda | Nimzowitsch Defense: Scandinavian Variation, Exchange Variation | |
| Oct 28, 2023 | Ulises Antonio Vega Castaneda | * | Diego Hernandez Lira | Round 5: Ulises Antonio Vega Castaneda - Diego Hernandez Lira | Queen's Pawn Game: Veresov Attack, Classical Defense | |
| Oct 27, 2023 | Oscar Ivan Herrera Mendez | ½–½ | Ulises Antonio Vega Castaneda | Round 4: Oscar Ivan Herrera Mendez - Ulises Antonio Vega Castaneda | Queen's Pawn Game | |
| Oct 27, 2023 | Ulises Antonio Vega Castaneda | 1–0 | Edgar Dominguez Gonzalez | Round 3: Ulises Antonio Vega Castaneda - Edgar Dominguez Gonzalez | French Defense: Classical Variation, Steinitz Variation | |
| Oct 26, 2023 | Renato R. Quintiliano Pinto | 1–0 | Ulises Antonio Vega Castaneda | Round 2: Renato R. Quintiliano Pinto - Ulises Antonio Vega Castaneda | Queen's Gambit Declined: Chigorin Defense, Main Line | |
| Oct 26, 2023 | Ulises Antonio Vega Castaneda | * | Emilio Franco Gonzalez | Round 1: Ulises Antonio Vega Castaneda - Emilio Franco Gonzalez | ? | |
| Oct 13, 2023 | Yusuan A. Gutierrez Delgado | 1–0 | Ulises Antonio Vega Castaneda | Round 1: Yusuan A. Gutierrez Delgado - Ulises Antonio Vega Castaneda | English Opening: Anglo-Lithuanian Variation | |
| Sep 17, 2023 | Algol Jorajuria Mendoza | 1–0 | Ulises Antonio Vega Castaneda | Round 6: Algol Jorajuria Mendoza - Ulises Antonio Vega Castaneda | Nimzowitsch Defense: Franco-Nimzowitsch Variation | |
| Sep 15, 2023 | Ulises Antonio Vega Castaneda | 0–1 | Fabian Corredor | Round 3: Ulises Antonio Vega Castaneda - Fabian Corredor | Queen's Pawn Game: Chigorin Variation, Alburt Defense | |
| Sep 14, 2023 | Ulises Antonio Vega Castaneda | 0–1 | Sion Radamantys Galaviz Medina | Round 1: Ulises Antonio Vega Castaneda - Sion Radamantys Galaviz Medina | Richter-Veresov Attack: Two Knights System | |
| Apr 7, 2023 | Luis Fernando Ibarra Chami | 1–0 | Ulises Antonio Vega Castaneda | Round 1 | 11-20: Luis Fernando Ibarra Chami - Ulises Antonio Vega Castaneda | English Opening: Anglo-Lithuanian Variation | |
