Rubuta ci gaba don wannan sakin layi - A ranar 7 ga Afrilu 2016, babban kocin AIK Andreas Alm ya haɗa Isak a cikin jerin farawa a ranar wasan 2 na Allsvenskan
a cikin wasan waje da Östersunds FK, tare da ɗan saurayi ɗan wasan Carlos Strandberg. Ya tabbatar da nasara ga kungiyarsa, inda ya ci kwallo ta biyu a wasan da suka ci 2-0, ta haka ne ya zama dan wasan da ya fi kowa zura kwallo a kungiyar AIK a tarihin Allsvenskan yana da shekaru 16 da kwanaki 199.