Beşiktaş has submitted an official offer to Başakşehir for 23-year-old Turkish national team goalkeeper Doğan Alemdar. According to A Spor, talks between the two clubs are ongoing. The club is also in the process of signing German goalkeeper Alexander Nübel, and they plan for the duo to take over goalkeeping duties. Current keeper Ersin Destanoğlu is expected to continue his career in Europe. Alemdar has two caps for Türkiye, joined Başakşehir in September 2025, and is under contract until June 30, 2029. Transfermarkt estimates his current market value to be €1.50m.