The Star. INDIAN WELLS, California, Nov 11 (Reuters) - World number three Mirra Andreeva booked her place in the semi-finals of the WTA Finals with a 6-4 6-0 win over Aryna Sabalenka on Wednesday, while. INDIAN WELLS, CA, Nov 9 (Reuters) - World number two Aryna Sabalenka got her WTA Finals campaign off to a winning start with a hard-fought victory over Karolina Muchova, while Mirra Andreeva.