Football Association of Slovenia
The draw for the third round (Quarter-finals) took place in Ljubljana at the headquarters of the Football Association of Slovenia on 8 October 2012. The quarter-final pairs were drawn together by footballer Tim Matavž, with each team playing one match at home and one away. At the time of the draw only seven quarter-finalist were known, as the Round of 16 match between Zavrč and Maribor was rescheduled from 19 September to 31 October. However, the draw was possible because the teams were not seeded. The date of the quarter-finals match between Olimpija Ljubljana and Maribor was announced by the Football Association of Slovenia on 12 December 2012.