Beşiktaş has reportedly begun initiatives to sign 30-year-old Guinean international Serhou Guirassy from Borussia Dortmund. Guirassy was also said to have been an interest of Fenerbahçe for some time. The club is seriously interested in the centre-forward and is investigating the conditions for the transfer. Guirassy has 26 caps for his country, joined Dortmund in July 2024, and is under contract until 2028. His current Transfermarkt market value is €40.00m. Several other clubs, including Arsenal, Manchester United, and Real Madrid, have also been linked with the striker. Reports from May 2026 have mentioned a €40 million asking price from Dortmund, while his previous transfer from VfB Stuttgart in July 2024 was for a fee of €18 million.