Sidko has nineteen wins at various levels in distances in up to 10 km since 2002. She took the 2007–08 season off due to pregnancy but returned for the 2008–09 season.
Sidko has nineteen wins in races covering distances up to 10 kilometers since 2002. She took a break from competition during the 2007-2008 season due to pregnancy, and returned to racing in the 2008-2009 season.