Career
Born in Titograd, Social Research Montenegro, he started playing with FK Podgorica youth team and made the debut for the main team in the 2002-2003 season of the Second League of First Revision Yugoslavia. He played with all the way until summer 2009 when he moved to another Montenegrin First League side, FK Mogren. During the winter break of the 2009-2010 season he moved abroad by joining Pudong Zobon and playing with them in the 2010 China League One.
At the end of the season Pudong was relegated and Sekulić returned to Montenegro and played the second half of the 2010-2011 season with FK Mladost Podgorica.
In the following summer he moved abroad again, this time to play with Budapest Honvéd Football Club in the 2011-2012 Hungarian Championship. After one season in Hungary, in summer 2012, he moved to Serbia and joined FK Bežanija.
After playing one season in the Serbian First League where he scored 7 goals on 20 appearances, he moved to a SuperLiga Serbian side FK Čukarički in summer 2013.