Emparejamiento de la ronda 4 el 2021-06-13 a las 12:00
| M. | Blancas | Ran. | Pts. | FIDE | Fed. | Res. | Negras | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Arnanz Spencer, Lucia | 1 | 4,0 | 0 | 1-3 | Gonzalez Martino, Rodrigo | 4 | 6,0 | 0 | ESP | |
| 2 | Cuartas Sanchez, Angel | 2 | 6,0 | 1164 | ESP | 3-1 | Mariscal Fernandez, Angela | 3 | 3,0 | 0 | ESP |