Ramadani played 140 games for Australia, spanning a period between 1993 and 2009. He competed at the Sydney 2000 Olympic Games and four IHF World Championships: Egypt 1999, Portugal 2003, Tunisia 2005 and Croatia 2009. In 2009 he made a return to International Handball with four appearances for Australia at the Croatia 2009, where he was also the assistant coach of the team.