Aryna Sabalenka picks up first win at WTA Finals, will face Mirra Andreeva next

(AP) — Aryna Sabalenka defeated Karolina Muchova 7-6 (2), 7-5 for her first win at the 2026 WTA Finals on Monday. 3 seed Mirra Andreeva, got through two close sets to beat Muchova in 1 hour, 53 minutes.