He came on in the 68th minute at Anfield. There was no goal for the Swede, but with more minutes played than in his previous substitute appearance - in the 0-2 match with Paris SG earlier this week - it was a clear sign that Isak is on the right track.
For the national team, it is welcome news that Alexander Isak is back in action ahead of the World Cup finals in the USA, Mexico and Canada this summer.
The match against PSG was Isak's first since December 20, when he broke his fibula and injured his ankle.
Rio Ngumoha and Mohamed Salah scored Liverpool's goals.
