Dementieva barely has points to defend, and let's not think about the Williams sisters and Safina.
Now let's look at how many points players ranked lower than Vika (Ivanovic, A.Radwanska, Petrova, Wozniacki, ...)
__________________Eleni Daniilidou 2013
Wickmayer. Venus. Azarenka. Ivanovic. Cirstea.
Paszek. Halep. Tatishvili. Flipkens. Pironkova.
Grammatikopoulou ~ Papamichail ~ Sakkari