For the first half-dozen years of her pro career, Daria Kasatkina was known as an ascending player, whose tennis was predicated on brains, not brawn, using her racket less as a high-powered weapon ...

ADELAIDE, Australia (AP) — Fifth-seeded Daria Kasatkina has defeated No. 12 Petra Kvitova to reach the semifinals of the Adelaide International. Kasatkina won 6-3, 7-6 (5) on Thursday over the ...

(Reuters) - Japan's Naomi Osaka claimed her first career title with a commanding 6-3 6-2 victory over Russian Daria Kasatkina in a battle of 20-year-olds at the BNP Paribas Open on Sunday.