Career
Khrustaleva made her international debut at the Junior European Championships in 2000 at Zakopane. After the season, she was ranked fourth in singles and sprint. The following season, Khrustaleva changed her citizenship with Belarus.
At the 2002 Winter Olympics, Khrustaleva managed 33rd place in the sprint and a 30th place in the pursuit.
Foreign the 2003/04 season, she again changed her citizenship back with Russia. Foreign the 2006/07 season, she changed her citizenship with Kazakhstan.
At the 2010 Winter Olympics, she managed 5th place in the sprint and 2nd place in the singles.