 Under Sagadin's guidance, Crvena zvezda entered the Adriatic League (a privately owned regional competition in which he holds ownership stake) for the 2002–03 season.In August 2003, ahead of the 2003–04 season, Sagadin took over the coaching duties formally as well.Despite all the efforts, the club did not manage to win any major trophies in this period, and in November 2004 Sagadin got fired.