The 22-year-old kept himself on a return in the 55th minute and rolled the ball into the open goal.
It was his third hit in as many matches.
He has made two straight in the league and one in the Europa League in the last week.
The text is updated.
Isak goal scorer again - struck against Celta Vigo
2021-10-28T18:25:11.714Z
Goals for the third match in a row. Alexander Isak is hot in Real Sociedad. The Swedish national team star put 1-0 away against Celta Vigo.
Source: svt