Statistics about Tie-break:

Over her career:
10 tie-break won(55%) and 8 tie-break lost 44%)

Per year:
In 2007:
6 tie-break won (60%) and 4 tie-break lost (40%)
In 2006:
3 tie-break won (60%) and 2 tie-break lost (40%)
In 2005:
1 tie-break won (33,3%) and 2 tie-break lost (66,6%)