NEW DELHI, INDIA - APRIL 27: Ratchanok Intanon from Thailand in action against India's P.V. Sindhu at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: Ratchanok Intanon from Thailand in action against India's P.V. Sindhu at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: Lee Chong Wei from Malaysia in action against Boonsak Ponsana from Thailand at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. Lee Chong Wei of Malaysia beat Boonsak Ponsana of Thailand 21-11, 18-21, 21-8 to enter his third India Open men's singles final. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: Ratchanok Intanon from Thailand in action against India's P.V. Sindhu at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: India's P.V. Sindhu in action against Ratchanok Intanon from Thailand at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: India's P.V. Sindhu in action against Ratchanok Intanon from Thailand at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: India's P.V. Sindhu in action against Ratchanok Intanon from Thailand at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 27: India's P.V. Sindhu in action against Ratchanok Intanon from Thailand at the India Open Badminton Tournament at Siri Fort Sprorts Complex on April 27, 2013 in New Delhi, India. PV Sindhu lost out to 18-year-old Ratchanok Intanon of Thailand rather tamely in straight games 12-21, 6-21 in just 31 minutes. (Photo by Sushil Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: Malaysia's Lee Chong Wei during men�s quarter final match of Badminton Indian Open against H.S. Prannoy of India at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. Lee Chong Wei beats Prannoy in mens quarter final match of Badminton. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: Malaysia's Lee Chong Wei during men�s quarter final match of Badminton Indian Open against H.S. Prannoy of India at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. Lee Chong Wei beats Prannoy in mens quarter final match of Badminton. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: H.S. Prannoy of India during men�s quarter final match of Badminton Indian Open against Malaysia's Lee Chong Wei at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. Lee Chong Wei beats Prannoy in mens quarter final match of Badminton. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: P.V. Sindhu of India during women's quarter final match of Badminton Indian Open against Japan's Hasimoto at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. P.V. Sindhu beats her Japanese opponent in straight sets to enter the semi-finals of the Indian Open. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: Malaysia's Lee Chong Wei during men�s quarter final match of Badminton Indian Open against H.S. Prannoy of India at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. Lee Chong Wei beats Prannoy in mens quarter final match of Badminton. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: P.V. Sindhu of India during women's quarter final match of Badminton Indian Open against Japan's Hasimoto at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. P.V. Sindhu beats her Japanese opponent in straight sets to enter the semi-finals of the Indian Open. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: P.V. Sindhu of India during women's quarter final match of Badminton Indian Open against Japan's Hasimoto at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. P.V. Sindhu beats her Japanese opponent in straight sets to enter the semi-finals of the Indian Open. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: P.V. Sindhu of India during women's quarter final match of Badminton Indian Open against Japan's Hasimoto at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. P.V. Sindhu beats her Japanese opponent in straight sets to enter the semi-finals of the Indian Open. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 26: H.S. Prannoy of India during men�s quarter final match of Badminton Indian Open against Malaysia's Lee Chong Wei at Siri Fort Sports complex on April 26, 2013 in New Delhi, India. Lee Chong Wei beats Prannoy in mens quarter final match of Badminton. (Photo by Arijit Sen/Hindustan Times )

NEW DELHI, INDIA - APRIL 25: Indian badminton player Saina Nehwal reacts after losing to Japanese Yui Hashimoto during the The India Open Super Series 2013on April 25, 2013 in New Delhi, India. Saina squandered three matchpoints leading 20-17 to lose out 21-13, 12-21, 22-20. (Photo by Vipin Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 25: Indian badminton player Sania Nehwal complains of wrong line-call made at during her match against Japanese Yui Hashimoto at the The India Open Super Series 2013on April 25, 2013 in New Delhi, India. Saina squandered three matchpoints leading 20-17 to lose out 21-13, 12-21, 22-20. (Photo by Vipin Kumar/Hindustan Times )

NEW DELHI, INDIA - APRIL 19: Ayano Suzuki (Red) of Japan and Narangerel Erdenesukh (Blue) of Mangolia during teir bouts at Asian Wrestling Championship on April 19, 2013 in New Delhi, India. More than 20 countries are participating in the 2013 Asian Wrestling Championships which is underway at the Indira Gandhi Sports Complex in New Delhi, India. The event took place from April 18 to April 22, 2013. (Photo by Mohd Zakir/Hindustan Times )