The twelve winners were decided over one leg, with extra time and penalties if the score was level after 90 minutes.
The eight winners were decided over one leg, with extra time and penalties if the score was level after 90 minutes.
[3] The draw for the round of 16 was held on 21 August 2015 at the headquarters of the Football Association of Slovenia in Ljubljana.
[7][8] In this phase of the competition, the twelve clubs who advanced from the first round were joined by Celje, Domžale, Koper and Maribor.
[7] The draw of pairs was held on 18 September 2015 at the headquarters of the Football Association of Slovenia in Ljubljana.