Bergermann mainly took part in the Nor-Am Cup until 2014. She got seven wins and finished second in the snowboard cross ranking in the 2012/13 and 2013/14 season. She made her debut in the Snowboard World Cup in February 2013 in Blue Mountain and came in 25th. At the 2015 Snowboard World Championships on Kreischberg , she came in 23rd place. At the beginning of the 2015/16 season, she achieved her first top ten placement in the World Cup with fourth place in Montafon . In the further course of the season she reached another five top ten results in the World Cup and thus finished ninth in the Snowboard Cross World Cup. She came eighth at the Winter X Games 2016 in Aspen . In the 2016/17 season she came 14th in the World Cup with two top ten placements in six participations. At the highlight of the season, the 2017 Snowboard World Championships in Sierra Nevada , she finished 23rd. In the following season she reached six top ten placements, including second place in Feldberg and ninth place in the Snowboard Cross World Cup at the end of the season. At the highlight of the season, the 2018 Winter Olympics in Pyeongchang , she took 23rd place in snowboard cross.