A group of about 20 AIK hooligans attacked their Djurgarden rivals in a pub on Saturday.
Djurgarden fans came under attack from AIK hooligans as they relaxed at a bar after their derby clash at the Tele2 Arena.
AIK hooligans tried to attack rival Maribor fans during their Champions League second qualifying round second leg match on Wednesday.
A fight broke out between rival fans in the stands of the Tele2 Arena after Hammarby’s 1-0 defeat to AIK on Sunday.
The second-half of Sunday’s Allsvenskan match between AIK and Djurgarden at the Friends Arena in Stockholm was delayed by fan trouble.
Members of Goteborg’s hooligan firms Wisemen and GYB staged a fight with hooligans from AIK’s Firman Boys outside a pub in Gothenburg city centre on Sunday afternoon.
AIK and Djurgarden hooligans clashed in a pre-arranged fight in one of the streets of Stockholm on Saturday.