Ni Osu Keta odun 2018, o sise ti ara eni ti o dara julo ti awon aaya 20.01 fun 200 m ni Paarl .. 
 Iheanacho lẹhinna tẹsiwaju ṣiṣe bi wọn ṣe lero pẹlu goolu 12 ninu ifẹsẹwọnsẹ 10 ninu gbogbo ifẹsẹwọnsẹ laarin Oṣu Kẹta ati Oṣu Kẹrin.Iheanacho gba goolu meta akọkọ rẹ ni nu Premier League ninu ifẹsẹwọnsẹ 5-0 peluSheffield United ni ọjọ kerinla Oṣu Kẹta ọdun 2021.. 