| Date | Home | Time/Results | Away | League | Season | Venue |
|---|---|---|---|---|---|---|
Madrid Sub 23  | 69 - 12 |  Baleares | Autonomica | 2017 - 18 | ||
Asturias  | 0 - 93 |  Galicia | Autonomica | 2017 - 18 |
Jornada 2
| Date | Home | Time/Results | Away | League | Season | Venue |
|---|---|---|---|---|---|---|
Aragon  | 30 - 17 | Asturias | Autonomica | 2017 - 18 | ||
| Baleares | 7 - 0 |  Murcia | Autonomica | 2017 - 18 |
Jornada 3
| Date | Home | Time/Results | Away | League | Season | Venue |
|---|---|---|---|---|---|---|
| Murcia | 0 - 7 | Madrid Sub 23 | Autonomica | 2017 - 18 | ||
| Galicia | 74 - 3 | Aragon | Autonomica | 2017 - 18 |
Tercero y cuarto
| Date | Home | Time/Results | Away | League | Season | Venue |
|---|---|---|---|---|---|---|
| Madrid Sub 23 | 15 - 32 | Aragon | Autonomica | 2017 - 18 |
Final
| Date | Home | Time/Results | Away | League | Season | Venue |
|---|---|---|---|---|---|---|
| Galicia | 27 - 0 | Baleares | Autonomica | 2017 - 18 |