Czech grabs victory from brink of defeat.
Garbine Muguruza is the latest name to benefit from injury at Roland Garros.
Lesia Tsurenko made it back-to-back Acapulco titles as she staged a great comeback to defeat Stefanie Voegele.
Stefanie Voegele will contest her first WTA final after beating Rebecca Peterson in the Mexico Open semi-final.
Lesia Tsurenko and Daria Gavrilova advanced at the Abierto Mexicano Telcel, but Belinda Bencic is out.