The enterprising Ghanaian defender is a free agent after departing KRC Genk following the mutual termination of his contract later last month.
Halfimegh.com can exclusively confirm that the powerful winger underwent and passed his medicals on Monday morning.
The 22-year-old will penned a new deal with the Turkish-topflight side ahead of the 2020/21 season
Paintsil joined Genk from Ferencvaros on a two million euros deal signing 4-year-deal ahead of 2019/20 season.
The midfielder was unable to breakthrough the team due to tough competition in the Genk first team and after frustrations from the player, the two agreed to go their separate ways.