The Pirates got off to a quick start with a nice chip shot from Gian Luca that found the goal. Justin Reyes assisted on the play.
Hart allowed a Whitehall goal just before half and allowed another early in the second half.
Pirate goalie Kyann Clark stopped nine shots in the loss.
The Hart Pirates are now 3-3-2 and visit Ravenna on Monday, September 20.
Whitehall travels to Western Michigan Christian for a Saturday matchup