Hyderabad: Sixth seed Chandan Shiva upset second seed B Venkat Rishi 6-4, 7-5 in the boys singles quarterfinals of the AITA under-16 championship series at Sania Mirza Tennis Academy, Murtuzaguda, on Wednesday. In girls section Hansika Reddy ousted second seed Sama Chevika 6-2, 7-5. Results: Girls singles (quarterfinals): Laxmi Siri Dandu bt Siya Prasade 6-3,6-2; […]