Beşiktaş are expected to be without six players against Sivasspor in the Süper Lig on Sunday 8 March.
Alexander Milosevic, Tomas Sivok, İsmail Köybaşı, Tolga Zengin, Cenk Gönen and Cenk Tosun all missed training ahead of the trip to Sivas.
Milosevic, Köybaşı, Sivok and Zengin are out injured and expected to miss the game.
Gönen and Tosun are no longer injured and could make the Sivasspor game.
Beşiktaş would have to field third choice keeper Emre Metin could start in goal if Gönen misses the game.
First choice keeper Zengin is out and without Gönen the Black Eagles would be forced to play Metin.
Beşiktaş are currently second in the league, three points behind Galatasaray but have the chance to join the Lions at the top if Fenerbahçe win the Intercontinental derby.
The Black Eagles then travel to Belgium a few days later to take on Club Brugge in the Europa League Last 16 first-leg game.