Beginnings Rastavac started his coaching career as a coach assistant in
Al-Nasr Benghazi senior team with
Todor Veselinović as a head coach. He worked as a youth coach in
Novi Sad with different age groups from U15 - U19 in a five-year period. In season 2004-2005 he won the Vojvodina Cup with Novi Sad U17 team.
FA Serbia In 2006, he started to work for the
Football Association of Serbia as an instructor with the different age groups from U12 to U16 and stayed at this position until 2013. As a head of instructor service he was one of the creators of different programs for different age groups of FA Serbia. In 2007, he became a lecturer at
UEFA coaching school of FA Serbia. From 2013 to 2014 he was a member of expert committee of FA Serbia.
Serbia Women U19 In an idea for practical implementation programs he managed
Serbia women's national under-19 football team and was coach in women's A national team in period from 2010 to 2013. In 2011 they won first historical point on the elite round for the Euro qualifications. In 2011 they were on the EURO finals for U19 first and only time in Serbia WU19 history. In 2013 Serbia WU19 was the top scorer team in Euro qualifications with more than 6 goals per match.
Olimpija Ljubljana In 2013, he worked as assistant coach at
Olimpija Ljubljana (Slovenia) with
Milorad Kosanović.
Vojvodina In 2014, he worked as assistant coach at
Vojvodina(Serbia) with
Zoran Marić. During first semi season Vojvodina achieved the best season start in 100 years club history.
Radnički Niš In 2015 his first job as a head coach was in
Serbian SuperLiga club
FK Radnički Niš. Under Rastavac, Radnički reached best semi season score in the past 33 years, and fewest goals (6) received per semi season in the club history. He makes great continuity of results and won 5th place twice in season 2015–16 as well as in season 2016–17.
Serbia U23 In December 2015 he started to work as the head coach of the Serbia U23 national team. In a friendly match against Qatar Serbia has won 3–0.
Xanthi From 12 June 2017 he started to work as the head coach of the
Super League Greece club
Xanthi. ==Managerial statistics==