Aberavon play Llanelli (3.15pm) and Swansea play Neath (5.20pm) at the Liberty Stadium on Sunday, 19 April in a SWALEC Cup semi-final double-header event and tickets are now available.
And with all four SWALEC Cup semi-final teams coming from the Scarlets and Ospreys regions, regional fans will be able to snap up tickets for Sunday's semi-professional showdown at Saturday evening's west Wales derby match (kick-off 5.30pm).
A SWALEC Cup semi-final ticket booth will be set up in the south east corner of Parc y Scarlets and tickets will be sold from 3.30pm. Tickets are £5 for concessions and £15 for adults. This will be a cash only service.
Tickets are also on sale from the Liberty Stadium ticket office to personal callers, online at www.liberty-stadium.com, by calling 08700 400 004, and from the participating clubs.
The SWALEC Plate and Bowl semi-finals will take place on Saturday 18 April, 2.30pm.
In the Plate, Ammanford take on Rhydyfelin at Glynneath RFC, while Risca play Tredegar Ironsides at Blackwood RFC and in the Bowl competition, Maesteg RFC will host Morriston v Pontyclun and Lampeter Town and Glyncorrwg will play at New Dock Stars. Entry for the Plate and Bowl semi-finals will be pay on the gate, £5 for adults and £2 for concessions.
The finals of the SWALEC Cup, Plate and Bowl will take place at the Millennium Stadium on Saturday 9 May.
Wales reached their first semi-final since 2013 in the opening round of this season's HSBC World Rugby Sevens Series in Dubai. WRU TV's Graeme Gillespie recaps on what proved to be an eventful tournament
Wales and Ospreys back row James King, who came through the North Wales age grade system, nominated North Wales Regional Community Rugby Manager Marc Roberts, in the WRU's 'Diolch' initiative where squad players thanked those who played a part in their rise to the top.
Beating Merthyr has boosted Carmarthen Quins hopes of reaching a top eight spot in the Principality Premiership. Quins captain Haydn Pugh is delighted with his team's progress and is determined that everyone from the Under 6s through to the senior team, enjoys the ride.
When the Wales squad were asked to nominate individuals who played a big part in their early playing days, Wales and Dragons full back and wing Hallam Amos thought of his former Monmouth School rugby coach John Bevan.
Sam Cross and Luke Treharne have been named as co-captains of the Wales Sevens side as head coach Gareth Williams names his 12-man squad to play in the first leg of the HSBC World Series in Dubai next weekend.
Bedwas head coach Steve Law and players Nicky Griffiths and Alun Rees extol the virtues of the close knit club as they prepare to host third place RGC 1404 - who are one place head of them on the Principality Premiership points table - on Saturday.
Many of the Wales squad have said Diolch (thank you) to someone who played an important part in their early playing days by nominating them to be invited to the Wales v South Africa match. One person, Gowerton Comprehensive geography teacher Mr Dean Mason was nominated by two of his former pupils, Dan Biggar and Sam Davies.
The second WRU disability rugby pilot has been delivered, this time in Caerphilly schools, culminating in a festival at the Caerphilly Centre of Sporting Excellence, Ystrad Mynach tomorrow. Plans are in place to set up a Disability Rugby Club in Newbridge to provide long-term playing opportunities.
WRU TV: Hear from inside the Wales camp as Neil Jenkins discusses this weekend's clash with South Africa and how the squad are looking to put in a strong performance to round of the 2016 Under Armour Series