Saina Nehwal has reached the quarterfinals of the French Super Series Badminton Championship. She defeated Minatsu Mitani of Japan 21-19, 21-16 at Paris today.The World No.2 emerged as the only surviving Indian at the tournament after compatriots H S Prannoy, Ajay Jayaram, and Women's Doubles pair of Jwala Gutta and Ashwini Ponnappa lost in the second round Thursday.In Men's Singles, NG Ka Long Angus of Hong Kong ended the run of Prannoy with a 21-15, 21-10 win. Two-time Dutch Open winner Jayaram too failed to cross the second round after suffering a 18-21, 8-21 loss to Tian Houwei of China.2010 Commonwealth Games champions, Jwala and Ashwini lost 15-21, 18-21 to eight seeds Eefje Muskens and Selena Piek of Netherlands.