Hart FC were six points behind The Gambia Ports Authority prior to their clash against Samger, who sat second-place from bottom on the country's Elite League table with 9 points.
The Jarra Soma based-team battled to stun Samger to pile pressure on GPA on the First Division League table.
Samger needed the maximum points against Hart FC to improve their position on the country's Elite League table.
The Academy Boys fought tooth and nail to daze Hart FC to better their status on the First Division League table but slipped to the Jarra Soma based-team.
Hart FC opened the scores through Lamin Sambou in the 7th minute of the match.
Nfansu Dibba extended Hart FC's lead in the 29th minute of the match to dash Samger's hopes of coming back to their feet.
Lamin Jallow netted the third goal for Hart FC in the 61st minute of the match to earn the Jarra Soma based-team a resounding win.
Muhammed Jabo pulled back one goal for Samger in the 71st minute of the match, which eventually proved to be a consolation for them.
Hart FC still sit second-place on the country's Elite League table with 23 points in thirteen league outings.
Samger now occupy bottom-place on the First Division League table with 9 points after thirteen league matches.