Kaia Kanepi and Petra Kvitova win at the Open Gaz de France
Third-seeded Kaia Kanepi of Estonia and No. 4 Petra Kvitova of the Czech Republic won their first-round matches in straight sets at the Open Gaz de France on Tuesday.
Kaia Kanepi lost in the quarterfinals of the US Open to the world's eighth seed, Vera Zvonareva from Russia, 3-6, 5-7.