Career
He started his career with FK Sarajevo, breaking into the first team in 1991, but getting only limited playing time. With the start of the Bosnian war, competitive football in the country halted and FK Sarajevo became a touring club During one of these tours Varešanović was spotted by Football Club Bordeaux scouts, and he quickly joined the French team
A year later he made a move to Olympiacos F.C., spending two seasons with the Greek outfit.
He next moved to Turkish Süper Lig side Bursaspor, who he would go onto represent on two separate occasions. He concluded his playing career with FK Sarajevo in 2004.
He was capped 24 times for Bosnia and Herzegovina. After concluding his playing career Varešanović was named FK Sarajevo Sporting director, and held the position for two years.
In 2010 he was named FK Sarajevo manager and led the team for one season before being sacked.
In the summer of 2011 he was approached by FK Velež Mostar, and went on to lead the Herzegovina outfit for a season. In 2014 he accepted an offer from FK Olimpic.