Petra Kvitova will chase her second W.T.A. finals title after outplaying third-seeded Maria Sharapova, 6-3, 7-6 (3), in the semifinals Saturday in Singapore. The fourth-seeded Kvitova, a Czech who won the title in 2011 on her first attempt, plays fifth-seeded Agnieszka Radwanska of Poland in the final. Radwanska advanced to the final for the first time in seven appearances, beating second-seeded Garbiñe Muguruza, 6-7 (5), 6-3, 7-5.
u25a0 Roger Federer advanced to the Swiss Indoors final in Basel, Switzerland, to set up his first title match against Rafael Nadal since May 2013. The top-seeded Federer eased to a 6-3, 6-4 win in 64 minutes against unseeded Jack Sock in the semifinals.