Milojević made a name for himself at Hajduk Kula, before moving to Vitória Setúbal in the summer of 2006. He also played for Borac Čačak and Smederevo after returning to his homeland. At international level, Milojević won the silver medal at the 2004 UEFA Under-21 Championship. He also represented Serbia and Montenegro at the 2004 Summer Olympics.
Kicker was suspended for six years and fined $25,000 for committing match-fixing offences under the Tennis Anti-Corruption Program. He was banned from professional tennis until January 2021.