| Jornada: 1 (11/04/2021) | ||
| ARABELLA ALQUIBER | 1 – 1 | POZGARRI |
| SANTURTZI B | 3 – 2 | ITURRIONDO ALQUIBER B |
| Jornada: 2 (18/04/2021) | ||
| SANTURTZI B | – | POZGARRI |
| ITURRIONDO ALQUIBER B | – | ARABELLA ALQUIBER |
| Jornada: 3 (25/04/2021) | ||
| POZGARRI | – | ITURRIONDO ALQUIBER B |
| ARABELLA ALQUIBER | – | SANTURTZI B |
| Jornada: 4 (02/05/2021) | ||
| POZGARRI | – | ARABELLA ALQUIBER |
| ITURRIONDO ALQUIBER B | – | SANTURTZI B |
| Jornada: 5 (09/05/2021) | ||
| POZGARRI | – | SANTURTZI B |
| ARABELLA ALQUIBER | – | ITURRIONDO ALQUIBER B |
| Jornada: 6 (16/05/2021) | ||
| ITURRIONDO ALQUIBER B | – | POZGARRI |
| SANTURTZI B | – | ARABELLA ALQUIBER |