| # | White Pieces | Round 4 | Black Pieces |
|---|---|---|---|
| 1. | Leyva Murillo, Noe (1729) | 0 : 1 | Rodriguez Corona, Cesar Raul (1717) |
| 2. | Ayon Ballesteros, Roberto (1415) | ½ : ½ | Sanchez Ocampo, Juan Manuel (1415) |
| 3. | Vazquez Alcazar, Miguel Angel (1204) | 0 : 1 | Borja Nieto, Alfonso (1827) |
| 4. | Herrera Arias, Gustavo (1642) | 1 : 0 | Hernandez Castillo, Luis (1317) |
| 5. | Serrano Cervantes, Juan (1666) | 1 | No Opponent |