S.League leaders Singapore Armed Forces suffered their first defeat of the season as they were downed 2-1 at Gombak United.
Kingsley Njoku opened the scoring in the 41st minute before Agu Casmir added a second for Gombak five minutes into the second half.
Aleksandar Duric scored from the spot in the 90th minute but it was too little too for the visitors.
Despite the defeat, SAF still have a 10-point lead at the top of the standings.