[5] As a singles skater, Berton won the silver medal at the 2007 Italian Nationals and placed 6th at the 2006 Junior Grand Prix Final.

[7] They won the silver medal at 2010 Italian Nationals and were selected to compete at the World Championships.

During the 2010–11 season, Berton/Hotárek won silver at the Nebelhorn Trophy and also debuted on the Grand Prix circuit, finishing sixth at Cup of Russia.

They won their first GP title at the 2013 Skate Canada and then finished 4th at the 2014 European Championships, behind Vera Bazarova / Yuri Larionov.

[14][15] In August 2014, Berton said she had not wanted to split from Hotarek and that she was searching for a partner to continue her competitive career.