Russian teen Kasatkina wins first WTA event in Charleston
CHARLESTON, S.C. — Teenager Daria Kasatkina doesn’t just upset the top-ranked player in the world. She also can win a tournament. The 19-year-old Russian showed patience and poise Sunday to beat fellow teen Jelena Ostapenko 6-3, 6-1 to win her first WTA event at the Volvo Car Open. It was the first final between two