IBU Cup
Her first international competition was 2009 Junior World Championships in Canmore, Canada. Her best achievement was just 27th in sprint. Next year she also competed only at junior-level competitions. For the first time she took part in IBU Cup race in season 2010-11. She was 16th and 17th in sprints in Beitostolen, Norway. Later Varvynets had good results in Junior Worlds and Europeans where she had 4 Top-10 finishes of 6 races and won silver medal in relay. Next year she improved her performances and won four medals at Junior World and European championships. Two more relay medals came in season 2012-13. She also participated at 2013 Winter Universide in Italian Trentino winning there silver and bronze medal.