India's Sania Mirza and her American partner Bethanie Mattek-Sands will lock horns with the second seeded Russian-Slovenian combination of Nadia Petrova and Katarina Srebotnik in the Women's Doubles title clash of the Dubai Tennis Championships today. In the semi-finals yesterday, while the Indo-American pair defeated Aussie Anastasia Rodionova and her Zimbabwean partner Cara Black in straight sets, 6-2, 7-5; Petrova and Srebotnik beat the Spanish-Chinese duo of Nuria Llagostera Vives and Jie Zheng, 6-1, 6-0. In the Women's Singles finals, Czech Republic's Petra Kvitova will take on Sara Errani of Italy today. Meanwhile, the competition's Men's event will also begin today with the Singles qualifying matches.