16 games in the PremovedPrep archive. Games as White.
| White | Black | Result | ECO | Event | Date |
|---|---|---|---|---|---|
| Mar Armstrong, Sergio | Martin Vazquez Avila | 1-0 | B30 | Round 2: Mar Armstrong, Sergio - Martin Vazquez Avila | 2026-06-13 |
| Mar Armstrong, Sergio | Gerardo Lopez Canales | 1-0 | C41 | Round 5: Mar Armstrong, Sergio - Gerardo Lopez Canales | 2026-06-13 |
| Mar Armstrong, Sergio | Camargo Ortega, Jimena | 1-0 | C50 | Torneo De Ajedrez Rápido Construajedrez #Agusticidad | 2025-03-09 |
| Mar Armstrong, Sergio | Aguilar Sanchez, Citlalli Genoveva | 0-1 | C44 | Liga Construajedrez De Ajedrez Clásico | 2025-02-14 |
| Mar Armstrong, Sergio | Montoya Salas, Luis Antonio | 1-0 | B00 | Ronda 2: Mar Armstrong, Sergio - Montoya Salas, Luis Antonio | 2025-01-25 |
| Mar Armstrong, Sergio | Aguilar Luevano, Stephanie | 1-0 | C77 | Ronda 4: Mar Armstrong, Sergio - Aguilar Luevano, Stephanie | 2025-01-25 |
| Mar Armstrong, Sergio | Coronado Calvillo, Jose Asuncion | 0-1 | C41 | Ronda 5: Mar Armstrong, Sergio - Coronado Calvillo, Jose Asuncion | 2025-01-25 |