Svitolina stays in WTA Finals hunt after remarkable fightback sees off Muchova

Elina Svitolina recovered after an eight-minute medical timeout to beat Karolina Muchova 3-6, 6-2, 6-2 at Indian Wells

Elina Svitolina recovered after an eight-minute medical timeout to beat Karolina Muchova 3-6, 6-2, 6-2 at Indian Wells