Kabiro Manneh and Zulou Nehallimeh were on target for Tabotoo United FC in the game.
Winger Alagie Sarr’s lone strike only proved to be a consolation goal for Kajabang United.
Elsewhere, Central FC drew 1-1 with Asselem FC in the other tie on Sunday.
Dawda Camara scored for Central FC and Sulayman Janneh scored for Asselem FC to share the spoils.