ACCRA (Interstat) — Frank Duku scored in the 20th minute, and Hearts of Oak beat Port City 1-0 on Sunday at University of Ghana Sports Stadium. Port City was held scoreless despite a 27th-minute substitution that brought on Ankumah-Ansah M. The visitors received a yellow card in the 46th minute. Hearts of Oak picked up yellow cards in the 75th and 90th-plus-third minutes. Duku recorded one goal while playing all 90 minutes. Hearts of Oak moved to 3 wins, 2 losses and 2 draws in the competition and across all competitions. Port City fell to 4 wins, 2 losses and 1 draw in the competition and across all competitions. Port City pressed for a late equalizer but could not find a goal before the final whistle. The result gave the home side the narrow victory after a tight league contest. Hearts of Oak protected its one-goal advantage through the closing stages.