| Jun 13, 2026 | Mar Armstrong | 1–0 | Gerardo Lopez Canales | Round 5: Mar Armstrong, Sergio - Gerardo Lopez Canales | Philidor Defense | |
| Jun 13, 2026 | Acosta Cruz | 1–0 | Mar Armstrong | Round 4: Acosta Cruz, Oscar Yosimar - Mar Armstrong, Sergio | Ruy Lopez: Berlin Defense, Improved Steinitz Defense | |
| Jun 13, 2026 | Jose Asuncion Coronado Calvillo | 0–1 | Mar Armstrong | Round 3: Jose Asuncion Coronado Calvillo - Mar Armstrong, Sergio | Pirc Defense | |
| Jun 13, 2026 | Mar Armstrong | 1–0 | Martin Vazquez Avila | Round 2: Mar Armstrong, Sergio - Martin Vazquez Avila | Sicilian Defense: Old Sicilian | |
| Jun 13, 2026 | Dante Herrera Reyna | 0–1 | Mar Armstrong | Round 1: Dante Herrera Reyna - Mar Armstrong, Sergio | Scotch Game | |
| Mar 9, 2025 | Mar Armstrong | 1–0 | Camargo Ortega | Torneo De Ajedrez Rápido Construajedrez #Agusticidad | Italian Game: Giuoco Pianissimo, Italian Four Knights Variation | |
| Mar 9, 2025 | Mar Armstrong | 0–1 | Ventura Gonzalez | Torneo De Ajedrez Rápido Construajedrez #Agusticidad | ? | |
| Mar 9, 2025 | Lara Sanchez | 1–0 | Mar Armstrong | Torneo De Ajedrez Rápido Construajedrez #Agusticidad | Queen's Pawn Game: Accelerated London System | |
| Feb 14, 2025 | Mar Armstrong | 0–1 | Aguilar Sanchez | Liga Construajedrez De Ajedrez Clásico | King's Knight Opening: Normal Variation | |
| Feb 14, 2025 | Juarez Garcia | 1–0 | Mar Armstrong | Liga Construajedrez De Ajedrez Clásico | Queen's Pawn Game: London System | |
| Feb 14, 2025 | Gonzalez Echevarria | 1–0 | Mar Armstrong | Liga Construajedrez De Ajedrez Clásico | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
| Feb 14, 2025 | Solis Cruz | 0–1 | Mar Armstrong | Liga Construajedrez De Ajedrez Clásico | French Defense: Advance Variation, Extended Bishop Swap | |
| Jan 25, 2025 | Mar Armstrong | 0–1 | Coronado Calvillo | Ronda 5: Mar Armstrong, Sergio - Coronado Calvillo, Jose Asuncion | Philidor Defense | |
| Jan 25, 2025 | Mar Armstrong | 1–0 | Aguilar Luevano | Ronda 4: Mar Armstrong, Sergio - Aguilar Luevano, Stephanie | Ruy Lopez: Morphy Defense, Tarrasch Variation | |
| Jan 25, 2025 | Soledad Zamora | 0–1 | Mar Armstrong | Ronda 3: Soledad Zamora, Jose Antonio - Mar Armstrong, Sergio | King's Pawn Game: Dresden Opening | |
| Jan 25, 2025 | Mar Armstrong | 1–0 | Montoya Salas | Ronda 2: Mar Armstrong, Sergio - Montoya Salas, Luis Antonio | Pirc Defense | |
| Jan 25, 2025 | Gonzalez Lopez | 1–0 | Mar Armstrong | Ronda 1: Gonzalez Lopez, Ivan Alejandro - Mar Armstrong, Sergio | Italian Game: Two Knights Defense, Modern Bishop's Opening | |
