The 25-year-old scored the only goal for his side after converting a spot kick for Kelantan.
The defeat has made it four consecutive lost for Alfusainey and his side Kelantan United in the Malaysian league after eight matches.
Former Hawks FC player, Gassama, who is the leading goal-scorer for his side, has scored four goals so far this season.
The latest defeat saw Kelantan United slipped to eighth position on the table with nine points, one point above Sarawak United who sits ninth position with eight points after eight games.