The Welsh team will take on their Armenian counterparts at Bangor University Stadium today (2pm kick off).
Wales defeated Bulgaria in their first match and followed it with victory away to Luxembourg. Last month the team achieved an excellent away point against top seeds Denmark.
Tom Lockyer is set to make his second appearance for his National side where as team mate Ellis Harrison will be pulling on the shirt for the eighth time.
Wales U-21 XI: O'Brien, Shephard, John (C), Sheehan, Yorweth, Lockyer, Harrison, L Evans, Burns, O'Sullivan, Wilson.