 At the World Championships she gave a blood sample during her doping test that would ultimately lead to the disqualification of all her results from 18 August 2009 to 15 February 2013.Performances at her national championships and results from the 2011 European Athletics Indoor Championships, 2011 World Championships in Athletics and the 2012 European Athletics Championships.In early 2013 the Ukrainian Athletics Federation suspended Petlyuk for two years due to anomalies in her biological passport, banning her from competition from February 2013 until February 2015.