Career
He refereed at 2012-2013 Union of European Football Associations Europa League. Zelinka became a Fédération internationale de football association referee in 2011. He has officiated in 2014 World Cup qualifiers.
He refereed at 2012-2013 Union of European Football Associations Europa League. Zelinka became a Fédération internationale de football association referee in 2011. He has officiated in 2014 World Cup qualifiers.