The veteran Indian golf finished at 10-over 226 with rounds of 74, 76 and 76.
Cassandra Kirkland of France came from a stroke behind to claim her first professional title. The 28-year-old from Paris held off stiff opposition to post a final round 70 on a hot and breezy final day at Yalong Bay Golf Club.
She ended two strokes clear off fellow Frenchwoman Jade Schaeffer and England's Holly Aitchison, with a further nine players a stroke back in a tie for fourth.
Thailand's Numa Gulyanamitta, who started with a one stroke lead ended with a 74 and was tied for fourth after rounds of 70, 69 and 74.
