[pov]

Sharapova 36/5 88%

Azarenka 38/4 90%

Radwanska 38/8 83%

Kvitova 22/8 73%

Stosur 27/12 69%

S. Williams 27/3 90%

Wozniacki 22/11 67%

Kerber 36/11 77%

Bartoli 20/33 61%

Errani 35/11 76%

 

[beanbean]

Maria has the best efficiency of winning WTA point...

 

[Beat]

Bartoli 20/33 61%

i don't think she plays quite that often

 

[moviemac]

Bartoli 20/33 61%

It's unfair to count all those invisible matches!