Born in Belgrade, Ratković played for Šumadija Aranđelovac and Radnički Kragujevac in youth categories, before he joined Javor Ivanjica.
[1] As a youth forward, he collected 6 First League caps usually as the substitution and scored 1 goal[2] for the 2014–15 season.
[4] He made his SuperLiga debut in the 16th fixture of 2015–16 season, played on 31 October 2015.
[6] In March 2019, Ratković joined Czech club FC Písek for a half year.
This biographical article related to a Serbian association football forward is a stub.