The fifth - seeded Halep jumped to a 4 - 1 lead in the second .
The fifth - seeded Halep sealed the victory with a break on her first match point , when the seventh - seeded Stosur netted her return .
The fifth - seeded Halep jumped to a 4 - 1 lead in the second and sealed the victory with a break on her first match point , when the seventh - seeded Stosur netted her return .