Bersant Celina scored a goal in AIK's victory in the first match of the second qualifying round of the Conference League.
Swedish AIK defeated Estonian Paide 2:0 on Thursday night.
Celina scored in the seventh minute for 1:0, while the other goal was scored in the second half. The 28-year-old completed the match.
The attacking midfielder also has three goals and three assists in 17 Swedish championship appearances this season.
The return match against Paide is played in a week.
If they overcome this opponent, AIK will play the winner of the match between Pyunik of Armenia and Gyor of Hungary.