MIAMI - India’s Sania Mirza and Chinese Taipei’s (Taiwan) Chia-Jung Chuang shocked eighth-seeded Spaniards Anabel Medina Garrigues and Virginia Ruano Pascual to storm into the semi-finals of the $4,500,000 Sony Ericsson Open tennis tournament.

The Indo-Taiwanese pair beat the Spaniards 6-3, 7-6(4) here Wednesday.

Sania and Chuang next play the winner of the match between third seeds Kveta Peschke Of Czech Republic and American Lisa Raymond and Americans Raquel Kops-Jones and Abigail Spears.