Dan 16 Gorllewin
| DYDDIAD | TÎM CARTREF | Tîm Oddi Cartref | DIGWYDDIAD | |||
| AUGUST | ||||||
| WED 25 AUG 21 GC 00:00 | ||||||
 | Ospreys West U16 | V | Scarlets |  | WRU U17 Championship | |
Dan 16 Gorllewin
| DYDDIAD | TÎM CARTREF | Tîm Oddi Cartref | DIGWYDDIAD | |||
| AUGUST | ||||||
| WED 25 AUG 21 GC 00:00 | ||||||
| Ospreys West U16 | V | Scarlets | | WRU U17 Championship | |
| DYDDIAD | TÎM CARTREF | SGÔR | Tîm Oddi Cartref | CANLYNIAD | DIGWYDDIAD | ||
| MEDI | |||||||
| WEDION SEP 21 KO 00:00 | |||||||
| 01 MEDI 2021 GC 00:00 |  | Scarlets East U16 | 19 - 24 | Scarlets | | W | WRU U17 Championship |
| AWST | |||||||
| WEDION AUG 21 KO 19:00 | |||||||
| 18 AWST 2021 GC 19:00 | | Scarlets | 62 - 17 | Ospreys East U16 |  | W | WRU U17 Championship |