As a junior she competed at the 2000 and 2001 World Junior Speed Skating Championships. At elite level Fecskés represented her nation at the World Sprint Speed Skating Championships for Women in 2006, finishing 32nd overall. In the same season she participated at the European Speed Skating Championships for Women. She also competed at other international competitions, including at ISU Speed Skating World Cups and 2005 Winter Universiade.