Abdoulaye Seck opened the scores for Senegal in the 45+4 minute of the first half.
As action resumed in the second half, Senegal regrouped themselves and piled pressure, creating goal-scoring opportunities.
Ibrahim Mbaye scored the second goal for Senegal in the 46th minute of the match to dash The Gambia’s hopes of coming back to their feet.
The Gambia reacted quickly for an equaliser and pulled back one goal through Captain Omar Colley in the 50th minute of the match, which eventually proved to be a consolation for the Scorpions.
Lamine Camara scored the third goal for Senegal in stoppage time to earn the Terranga Lions a resounding win over the Scorpions.