The 14 winners from the First Round and last year's cup finalists, Petrovac and Lovćen, competed in this round. Starting with this round, all rounds of the competition were two-leg except for the final. The first legs of these matches were played on 21 October 2009 and the second legs on 4 November 2009.[1]
The eight winners from the Second Round competed in this round. The first legs took place on 25 November 2009 and the second legs took place on 9 December 2009.[1]
The four winners from the Quarter-finals competed in this round. The first legs took place on 14 April 2010 and the second legs took place on 28 April 2010.[1]