Following 2008–09 season-end, Zan could not negotiate a deal with Beşiktaş. On 22 June 2009, it had been announced that Zan made a deal with Galatasaray for a period of 2 years starting from 2009–10 season. In further rumours, it has been written on papers that Zan had never been called by Beşiktaş in order to negotiate after his contract had been expired, which was dealt for two years within an optional second season. After 20 days with no proposal from the club, Zan have accepted Galatasaray's offer.