American scored twice in a five minute span to take a 2-0 lead after 36 minutes of play before Christine Reina took a pass from rookie Caroline Morse to pull Manhattan to within one, 2-1, at the 57:30 mark.
The deficit remained at one into the last 10 minutes of play, until two late goals by the Eagles provided the final margin.
The Lady Jaspers play their next match in the DC Invitational on Sunday, September 2, taking on