Eyes are on Ismet Tasdemir at Sivasspor! Kayserispor developments are closely watched. Sivasspor is preparing for the new season. Kayserispor developments are closely watched. What role will Ismet Tasdemir play? Sivasspor is preparing for the new season. Kayserispor developments are closely watched. Sivasspor is preparing for the new season. Kayserispor developments are closely watched. Sivasspor is preparing for the new season. Kayserispor developments are closely watched.