Wa Rockets caused the major upset of this season's MTN FA Cup after eliminating rivals and Ghana Premier League leaders Wa All Stars 1-0 on Saturday.
Benson Akosah's 14 th minute put the Division One League side into the semi-finals.
The midfielder spotted goalkeeper Eugene Adjah Sojah off balance and he shot from 30 yards to record the match winner.
Wa Rocketes will face the winner of the Asante Kotoko-Bechem United clash.