Tennis-Andreeva beats Pegula, will face Svitolina in WTA Finals championship match
By Rory Carroll INDIAN WELLS, California, Nov 14 (Reuters) - Russian teenager Mirra Andreeva extended her unbeaten run at the WTA Finals on Saturday, dispatching American Jessica Pegula 6-3 6-4 to reach the final, where she will face a resurgent Elina Svitolina.