Alexander Isak (born 21 September 1999) is a Swedish professional footballer who plays for Borussia Dortmund as a forward.
Started his career with local side AIK Solna aged six.
Scored on his first team debut, aged 16 in February 2016 as a substitute against Tenhults IF.
Got the second goal in his first start, becoming the youngest scorer in AIK Allsvenskan history at the age of 16 years and 199 days.
Won the 2016 Allsvenskan newcomer of the year.
Signed his first professional contract at the end of the 2018 season.
Joined Borussia Dortmund in January 2017 for £7.3 million, signing a five-year contract.
Made his Dortmund first team debut in the cup against Sportfreunde Lotte in March 2017.
Won the 2016–17 DFB-Pokal as a unsued substitute.
Made his full Sweden debut against the Ivory Coast in January 2017.
Became Sweden’s youngest-ever goalscorer today in a 6-0 win over Slovakia, at 17 years, 3 months and 22 days.