Top Indian shuttler Saina Nehwal will take on Yihan Wang of China in quarterfinals of the Swiss Open Grand Prix Badminton tournament at Basel today evening . PV Sindhu will also face Chinese shuttler Shixian wang in quarterfinals. Parupalli Kashyap will clash with Chinese Tapiei player Tien Chen Chou in Men's Singles quarterfinal today.Saina Nehwal, PV Sindhu and Parupalli Kashyap reached Singles quarterfinals yesterday. In women's singles, Pre-quarter final match, Saina defeated Sashina Vignes Waran of France 21-7, 21-13, while Sindhu beat Li Michelle of Canada 19-21, 21-16, 21-11.In Men's Singles pre-quarter final, Kashyap defeated Beryno Jiann Tze Wong of Malayasia 21-23, 21-9, 21-14.