Galatasaray defender Aurelian Chedjou and midfielder Hamit Altintop have both returned to training after recovering from injury.
Altıntop had to be stretchered off during the 2-1 defeat against Trabzonspor after tearing a muscle in his leg.
Following scans after the game it was revealed the Turkish international sustained an injury in his left hamstring.
Chedjou has also been struggling with injury problems but is also expected to return in time for the Süper Lig game against Gaziantepspor on the weekend.
Felipe Melo and Semih Kaya have however, returned from length injuries.
Melo featured in the Lions Turkish Cup game against Manisaspor that they drew 1-1 at the 19 Mayis stadium.
The Brazilian midfielder is expected to start against Gaziantepspor and could be joined by Emre Çolak and Selçuk İnan.
Galatasaray star Wesley Sneijder will miss the game due to suspension.