In December 2008, Ganz made her debut in the Alpine Cup in St. Kassian , where she was classically 62nd over 5 km. She achieved her first point placement with rank 30 over 5 km classic in February 2010 in Forni di Sopra . In January 2012, Roncari started the Sprint in Milan for the first time in the World Cup , where she finished 42nd. In February 2013 she achieved her first top ten placement in the series at the Alpencup in Hirschau with ninth place in the sprint. Roncari had her next World Cup appearance in December 2013 in Asiago , where she missed the points as in the following appearances in Dobbiaco in February 2014 and December 2015. In January 2016 she achieved her second place among the top ten in the Alpine Cup with a tenth place in the 10 km freestyle in Planica . At the following Alpine Cup station in Campra in February 2016 , Roncari came in seventh in the sprint, achieved a podium position in the 10 km freestyle with third place and reached the finish in seventh place in the subsequent pursuit. In January 2017 she got her first World Cup points in Dobbiaco with 29th place in the sprint.