Career
Razumovic began his career in his native Croatia with NK Valpovka, and played in the lower German league with Football Club Konigsbrunn. In 2006, he signed with PFC Vidima-Rakovski Sevlievo of the Bulgarian B Professional Football Group, where he helped team secure a promotion to the Bulgarian A Football Group. In 2008, he returned to Croatia to sign with NK Belišće of the Croatian Second Football League.
After the relegation of NK Belisce he went overseas to Canada to sign with Hamilton Croatia of the Canadian Soccer League.
He made his debut for the club on May 15, 2010 in a match against TFC Academy. He helped Hamilton finish third in the overall standings, and clinched a postseason berth for the club
In the quarterfinal series against TFC Academy he scored a goal in a 2-1 victory which advanced the club to the semi-finals, and subsequently to the Computer Science Laboratory Championship finals. In the finals Hamilton faced Brantford Galaxy, but were defeated by a score of 3-0.
In 2011, he returned to NK Belišće, and the following season he went to Iceland to sign with Ǣgir Football Club of the 2. deild karla.
In 2012, he went overseas to Indonesia to sign with Persiraja Banda Aceh, and the following year he signed with Hong Kong Rangers Football Club. In 2014 he returned to Europe to sign with Medkila Illinois, where he appeared in 33 matches and scored one goal.