Estonia's Anett Kontaveit, the eighth and final player to qualify for the WTA Finals, is headed to the event's championship match in Guadalajara, Mexico. Kontaveit topped fourth-seeded Maria Sakkari of Greece 6-1, 3-6, 6-3 in the semifinals on Tuesday. Her final-round opponent will be sixth-seeded Garbine Muguruza, who defeated seventh-seeded Paula Badosa 6-3, 6-3 in an all-Spanish semifinal. Kontaveit outplayed Sakkari