Ace Indian shuttler Saina Nehwal clinched the Thailand Open Grand Prix Gold title by beating the local favourite Ratchanok Inthanon in the final of the event today.The World number five Indian beat second seed Ratchanok Inthanon by 19-21 21-15 21-10 in Bangkok to win her second title of the year after the Swiss Open win in March.The top seeded Indian was scratchy to start with but drew from her experience and superb maneuvering at the net to beat her second-seeded 17-year-old rival.The conquest will come as a massive boost to Saina's confidence ahead of Olympics in July-August