Originally Posted by stringertom
Besides the Williams sisters and a few other select players (Masha, Stosur, Lisicki), the WTA is all about not having a serve. This would explain Serena's ability as a bagel/breadstick baker.
Masha doesn't have a good serve. Maybe very, very rarely will she actually serve at a decent level but even then it's not anywhere near Serena's level which is horrible considering that she is 6'2.
Stosur and Liscki are just not consistent enough, same thing for someone like Goerges.