Ace Indian shuttlers, Saina Nehwal and P. Kashyap will today play their respective quarterfinal matches in the Indonesian Open Badminton tournament at Jakarta. For a Women's Singles semi-final berth, fifth seed Saina will shuttle it out against the third seeded Chinese Shixian Wang; while, P. Kashyap will slug it out against Hans-Kristian Vittinghus of Denmark for a Men's Singles last four slot.Yesterday, four Indian players – Ajay Jayaram in Men's Singles, PV Sindhu in Women's Singles and the duo of V. Diju and Jwala Gutta in the Mixed Doubles – made an exit from the tournament, after losing in the pre-quarterfinal round.