Pairings of round 1 - 2021-05-08 - 09:30
| Brd. | White | Ran. | Pts. | FIDE | Fed. | Res. | Black | Ran. | Pts. | FIDE | Fed. |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | De Albillos Eizaguirre, Jagoba | 11 | 0.0 | 1498 | Gipuzkoa | 0-1 | Odriozola Coscolin, Alex | 1 | 0.0 | 1942 | Gipuzkoa |
| 2 | Zubizarreta Landera, Amets | 2 | 0.0 | 1859 | Bizkaia | 1-0 | Guinea Fernandez, Damian | 12 | 0.0 | 1486 | Araba |
| 3 | Esteban Bernardo, Oier | 13 | 0.0 | 1340 | Bizkaia | 1-0 | Alvarez Etxarri, Aimar | 3 | 0.0 | 1857 | Gipuzkoa |
| 4 | Vesga Izeta, Markel | 4 | 0.0 | 1851 | Bizkaia | 1-0 | Cogollos Beamonte, Ruben | 14 | 0.0 | 1277 | Araba |
| 5 | Recio Sanz, Jorge | 15 | 0.0 | 1211 | Araba | 0-1 | Oroz Carrasco, Adrian | 5 | 0.0 | 1743 | Nafarroa |
| 6 | Larranaga Juaristi, Alexander | 6 | 0.0 | 1739 | Gipuzkoa | 1-0 | Ocio Martinez De Luna, Markel | 16 | 0.0 | 1136 | Araba |
| 7 | Garcia Fernandez, Sara | 17 | 0.0 | 1114 | Gipuzkoa | 0-1 | Khoroshykh, Yaroslav | 7 | 0.0 | 1642 | Araba |
| 8 | Gallego Bereziartua, Aitor | 8 | 0.0 | 1572 | Gipuzkoa | 0-1 | Vega Bilbao, Leire | 18 | 0.0 | 1089 | Bizkaia |
| 9 | Moles Galan, David | 19 | 0.0 | 1050 | Araba | 0-1 | Gimenez Lopez, Zuhaitz | 9 | 0.0 | 1529 | Gipuzkoa |
| 10 | Rocha Espejo, Julio Cesar | 20 | 0.0 | 0 | Bizkaia | 1-0 | Dominguez Exposito, Ibon | 10 | 0.0 | 1523 | Araba |
| 11 | Unzueta Martin, Katixa | 21 | 0.0 | 0 | Bizkaia | + | |||||