Fresh from their stunning quarter-final upset of Cardiff University, Risca will fancy their chances of reaching the SWALEC Plate final after drawing Tredegar Ironsides in the semi-finals.
SWALEC Plate - semifinals
Ammanford v Rhydefelin
Risca v Tredegar Ironsides
SWALEC Bowl - Semifinals
Lampeter v Glyncorrwg
Morriston v Pontyclun Ties to be played weekend of 18/19th April.
In the other semi-final, Ammanford, who brushed aside Newcastle Emlyn 28-15, will take on Rhydefelin who battled to a 21-15 victory over Mountain Ash.
Chris Fowler, secretary of Rhydefelin, said, "Ammanford are like ourselves in the league where we are both struggling in our divisions at the moment. We just hope the Plate win over Mountain Ash will kick start our season. To get to the final and play at the Millennium Stadium would be very special for the club."
Division Three West outfit Lampter will be hoping to reproduce their stirring SWALEC Bowl display from their quarter-final when they take on Glyncorrwg in the semi-finals.
Lampeter had to come from behind against Usk before prevailing 28-24 while the other semi final sees Morriston take on Pontyclun.
As the countdown continues for RWC2015, Tournament Chief Executive Debbie Jevans visited the Millennium Stadium to discuss preparations for the eight matches and reveal the positive news that 100,000 tickets for games at the home of Welsh rugby have sold in the last seven days.
Jason Harries is targeting a first win on the World Series circuit this season with Wales. The series returns to action this weekend in Dubai where Harries is part of a team hoping to build from its efforts in round one in October.
Wales skipper Jevon Groves says his side have addressed a few points from Gold Coast and aim to 'hit the ground running' in the next two rounds of the World Series, kicking off with this weekend in Dubai before heading off to South Africa next week.
Wales Sevens manager Steff Thomas is hopeful his side can build from a quarter-final spot in the opening round of the World Series in Australia when his side take part in the forthcoming double header in Dubai and South Africa.