Interestingly, this was the player's first starting appearance for his national side.
On numerous occasions already, the youngster has named Barca greats his idols. Just take a look.
March 2020: "It [the idol] was always Iniesta. I just loved the way he played, how he got the ball, passing the ball. I like to get on the ball, drop deep a lot and create play. I've always been told to work hard and everything else will fall in place."
Also that year, it was reported that Barca had scouted Billy Gilmour 'for years'. Would you make a move for Chelsea's young revelation?
Barca's reported target Isak wins Man of the Match prize after yet another outstanding performance
The Swedish striker attempted 4 shots, completed all of his 6 dribbles, created one big chance for his teammate and won most of his 10 ground duels.
Last season, Isak scored 17 goals in 44 appearances for Real Sociedad.
'You have to be calm': Alexander Isak opens up on being linked to Barca
“You have to be calm. I am. My goal is to finish the season in the best way, there is one game left and I said that I feel good here, I’m very good,” Alexander Isak said when asked about Barca interest during an interview with El Diario Vasco .
“What happens is that nobody knows what will happen in the future. Neither you nor I. I take everything very calmly,” Isak added.
Isak has impressed for Real Sociedad this season scoring 16 goals across 33 apearances.
The 21-year-old is emerging as a revered poacher in La Liga given his imposing figure and ability to finish off half chances.