Teen sensation Mirra Andreeva will face veteran Elina Svitolina in the WTA Finals title clash after contrasting semifinal victories. Andreeva reached her maiden final without dropping a set, while Svitolina returned to the championship match after seven years. (AP) — It'll be rising teenager Mirra Andreeva against veteran Elina Svitolina in the WTA Finals title match, with Andreeva making her first appearance and Svitolina her.