Kvitova halts Kerber in Stuttgart
After three marathon quarter-finals in Stuttgart, the last one was the quickest, but still provided some fine tennis as Petra Kvitova beat Angelique Kerber, 6-4 6-4. Kvitova hit some special winners as she closed both sets out in clinical fashion. Kvitova is my tip for the title although I have to admit, I thought Kerber…