Official: Beşiktaş Secures French Left-Back Kassoum Ouattara on Four-Year Deal from AS Monaco
Beşiktaş JK has officially completed the signing of French left-back Kassoum Ouattara from Ligue 1 side AS Monaco. The official announcement, confirmed by both clubs, brings the 21-year-old defender to Istanbul on a permanent deal that runs until the end of the 2029–30 season.
According to media leaks surrounding the negotiations, the transfer fee is structured at €8 million guaranteed plus an additional €2 million in performance-related add-ons. Ouattara leaves the Principality club after three seasons of development, where he recently gained valuable experience playing against high-tier opposition in Ligue 1 and the UEFA Champions League.
The young fullback is expected to immediately integrate into Beşiktaş's defensive line under the tactical layout prepared for the upcoming domestic and European campaigns.
