India's second seeded shuttler P V Sindhu has been defeated in the women's singles finals of K L Garg- Sayed Modi International Grand Prix in Lucknow today.She lost to the Indonesia's seven seeded Lyndaveni Fanetri by 15-21, 21-18, 18-21.In the men's finals P Kashyap will take on Tanongsak Saensombonsuk of Thailand.