| Under-14 County Cup | Cornwall Under-14s (2018) |
| Under-15 County Cup | Cornwall Under-15s (2019) |
| Under-18 County Cup | Cornwall Under-18s (2021) |
| Under-18 County Championship | Cornwall Under-18s (2022) |
| Under-18 Twenty20 | Cornwall Under-18s (2022) |
| Miscellaneous | Cornwall Under-18s (2022) |