MELBOURNE, Australia (AP) — Russian-born tennis player Daria Kasatkina says she is switching allegiances to Australia after her application for permanent residency was accepted by the Australian ...

No.34 seed Amanda Anisimova improved to 5-0 overall against Daria Kasatkina (and 10-0 in sets) after defeating the No.9 seed in the China Open third round. This match was the first time in the series ...