A lone goal from Frederick Boateng saw the Harbour boys picking all the three maximum points at home.
Inter Allies hosted the Do boys at the Tema Sports Stadium on week 15 of the Ghana Premier League.
Sekondi Hasaacas could have conceded in the 4th minute after a spot-kick but was wasted by the goalscorer Frederick Boateng.
The Tema based club kept their only goal to end the entire duration after leashing several attacks on the visitors.
Sekondi Hasaacas will host Bechem United whiles Inter Allies will also travel to Berekum to face Chelsea on Match day 16.
