Sania and Jie, seeded third, got the better of Spanish team of Silvia Soler-Espinosa and Carla Suarez Navarro 6-3 6-3 in the semifinals of the USD 690,000 hard court event, the last tournament before the US Open.
Now they await winner of the other semifinal between the pairs of fourth seeds Liezel Huber/Nuria Llagostera Vives and Anabel Medina Garrigues/ Katrina Srebotnik.
It is Sania's fourth final of the year and 25th overall, and she emerged victorious in 16 of them.
Jheng is Sania's fourth partner of the season, having played alongside Liezel Huber, Mattek-Sands, and Flavia Penneta.