‪Daria Kasatkina and Jeļena Ostapenko set up all-teenage final at the Volvo Car Open!‬ ‪http://tennischannel.com/news/top-stories/kasatkina-ostapenko-set-up-an-all-teenage-final‬

CHARLESTON, S.C. -- It will be the battle of the 19-year-olds in the Volvo Car Open final as Daria Kastkina and Jelena Ostapenko won their respective semifinals on Saturday in Charleston.In the first semifinal, Daria Kasatkina rallied from a set down to de