LOS ANGELES–French Open champion Mirra Andreeva capped an unbeaten run through the group stage of the WTA Finals with a 6-2, 6-1 victory over Diana Shnaider. Andreeva, already assured of a semifinals spot as a group winner, needed just 56 minutes to beat Shnaider, a late replacement for ailing Karolina Muchova. READ: WTA apologizes after