Top Seeded Kerber

WTA Championships: Top-seeded Kerber, Ivanovic reach Linz semifinals

Linz, Austria : Top-seeded Angelique Kerber defeated Patricia Mayr-Achleitner of Austria 6-3, 6-1 in the quarterfinals of the Generali Ladies on Friday to secure the final spot in the season-ending WTA Championships.“Qualifying for Istanbul is