The Black Starlets have booked a place in the finals of this year's African Junior Championship in Gabon.
Ghana beat Niger 6-5 on penalties after a goalless game in regulation.
Coach Paa Kwasi Fabin's side created lot of goal scoring opportunities but failed to score in regulation time.
Man of the match Emmanuel Toku clinically scored the seventh kick in sudden to put the Black Starlets through.
They will face the winner of the Mali-Guinea semi final which will be played on Wednesday in the grand finale.