In season 1997 - 98 , at the age of 21 , he made his debut in professional football with Maritsa Plovdiv .
At a young age Kondev was playing at the squad of Sliven .
In season 1997 - 98 , at the age of 21 , Kondev made Kondev 's debut in professional football with Maritsa Plovdiv .
At a young age Kondev was playing at the squad of Sliven .