WAFA increased the tally to 3-1 after Bortey Acquaye’s long range effort found the back of the net.
Christopher Bonney scored from a spot kick to make it 3-2 with WAFA holding unto the win.
Meanwhile, in other results, Berekum Chelsea recorded their first victory in the competition following the sack of their coach, Ransford Cudjoe.
They defeated Ashgold by a goal to nil at the Golden City Park in Berekum.
Full results of Match day six.
Bechem United 1-1 Aduana Stars
Medeama SC 1-0 Eleven Wonders FC
Berekum Chelsea 1-0 Ashanti Gold SC
Liberty Professionals 1-0 Dreams FC
Elmina Sharks FC 2-0 Karela United FC
Inter Allies FC 0-1 Ebusua Dwarfs
WAFA SC 3-2 Hearts of Oak.