Kammala wannan jumla: Mataki na gaba ya fara ne a ranar 10 ga Yuni lokacin da Rukunin na 9 ya kai hari a lokaci guda a arewa maso yammacin Labuan da gabar tekun Brunei. Yayin da aka tabbatar da Brunei da sauri, sojojin Japan a Labuan
ya yi sama da mako guda. Bayan da aka tabbatar da yankin Brunei Bay, an sauko da Brigade na 24 a Arewacin Borneo kuma Brigade na 20 ya ci gaba tare da gabar yammacin Borneo kudu daga Brunei. Dukkanin brigades sun ci gaba da hanzari a kan juriya na Jafananci mai rauni kuma mafi yawan arewa maso yammacin Borneo sun sami 'yanci a ƙarshen yaƙin. A lokacin yakin, rundunar ta 9 ta samu taimako daga mayakan 'yan asalin da ke yakin basasa da sojojin Japan tare da goyon bayan sojojin musamman na Australia kamar Z Special Unit.