6 June 2021 |
Round 1 |
| Briton Ferry Town (106-8) lost to Neath (108-6) by 4 wkts |
| Dinas Powys (163) lost to Port Talbot Town (320-7) by 157 runs |
| Maesteg Celtic (128) beat Tata Steel (106) by 22 runs |
| Penarth (259-4) beat Cowbridge (142) by 117 runs |
| Sully Spartans (211-9) beat Bridgend Town (210-7) by 1 wkt |
| Swansea Civil Service (103-5) beat Skewen (102) by 5 wkts |
| Ynysygerwn (218-5) lost to Swansea (223-1) by 9 wkts |