Former Golden Eaglets star Akinkunmi Amoo scored his second goal in the Swedish league to get Hammarby past Sirius 3-2.
Eighteen-year-old forward Amoo was on target in the 51st minute.
He has started his team’s first five matches in the new season.
His flying start has already sparked interest across Europe with several top clubs reportedly keen to sign him.
Hammarby climbed to seventh on the table with seven points from five matches.