The Indian cueist was unstoppable in the 150-up format, beating Ireland's Wayne Doyle, England's Aaron Davies, Australia's Grant Meadley and Vietnam's Long Nguyen Thanh to take the top position in Group A.
Making their first appearance in the WTA Finals in Singapore, Sania Mirza and Cara Black outplayed Raquel Kops-Jones and Abigail Spears in their opening match to book their semi-finals berth on Thursday.