Glamorgan Wanderers Youth and Merhtyr Youth will meet in the Webb Ellis final after successfully winning their respecitve semi finals.
At Caerphilly it was a very close affair where Wanderers scraped home 16-21 against Bridgend Athletic Youth.
Bridgend Athletic established an early 10-3 lead with a try by flanker Evans and a conversion and penalty from scrum half Davies.
Glamorgan Wanderers kept in the tie with two penalties from outside half Bird before Davies extended the Bridgend Athletic tally with another penalty.
A try in the last moments of the first half from wing Mortimer pulled the Wanderers back into the tie.
At half time Bridgend Athletic led narrowly by 13-11 points.
In the second half Bridgend Athletic extended their lead with another Davies penalty. Glamorgan Wanderers upped their game and through their big and well organised pack exerted pressure on the Bridgend Athletic line.
After withstanding that pressure for some time Bridgend Athletic conceded a penalty try after a driving maul from the now dominant Wanderers pack. With about 10 minutes to go Wanderers took the lead for the first time in the match. They held on to win a hard fough clash.
At Abercynon it was a less tense battle as Merthyr gained a 18-0 victory.
Merthry converted early pressure into points that led to them eventually running out comfortable winners. Merthyr scored two tries, a conversion and a penalty with no reply from Beddau Youth.
It is planned to play the Final on Saturday 1st May at a venue to be determined.
Wales Head Coach Rob Howley talks to WRU TV's Sebastian Barrett about the 36-man squad he has just named for the forthcoming Under Armour series, which includes two uncapped players, Ospreys duo Sam Davies and Rory Thornton.
Head coach Rowland Phillips is deligthed he can now call BT Sport Cardiff Arms Park home for his Wales Women's side, who launch their international season next month with games against Scotland and UK Armed Forces in the heart of the capital city.
Wales Sevens star Sam Cross has put his home town club of Brynmawr on the map after winning a silver medal at the Rio Olympics with Team GB. His club have now honoured him by naming their players bar after him, as WRU TV discovered at the official launch, recently.
One of the newest members of the Principality Premiership, Bargoed admit it's proving to be a steep learning curve at the highest level, but are determined to become a force to be reckoned with. WRU TV visited the club last weekend when they took on Llanelli.
Table-topping Aberavon travel to north Wales to tackle RGC 1404 as both teams defend unbeaten starts to the season in the Principality Premiership. WRU TV's Graeme Gillespie visited the Wizards to see how their preparations were going for the game of the weekend.
The Half a Game initiative is currently sweeping across Wales and proving a major success. The scheme aims to give every young player at least half a game every weekend. WRU TV recently visited a festival in Narberth where clubs have fully embraced the initiative.
Both Bargoed and Swansea were seeking their first win of the Principality Premiership season this afternoon. It proved a fruitful day for the hosts - not only did they win, but Bargoed claimed a try bonus point.
Cardiff managed to keep their unbeaten record at home intact, but only just as Bridgend made them work extremely hard before the Blue and Blacks secured a hard fought Principality Premiership win at the BT Sport Arms Park last night.
Former Wales back row Andy Powell gives a guided tour of The Wern, home of Merthyr RFC, who are determined to prove a lot of people wrong and make their mark in their first season in the Principality Premiership.