The 28-year-old from Kerala had spent two weeks stressing over his physical and mental health after contracting COVID-19 last November.
Fourth seeded Sindhu took 39 minutes to get the better of World No 22 Mia 21-13, 21-19, her second straight win over the Dane.
Sakshi Malik ended India's frustrating medal drought with a dramatic bronze-winning effort on Day 12 of the Rio Olympic Games on Wednesday.
Satwik and Ashwini, who reached the semi-finals at Toyota Thailand Open Super 1000 in January, will meet the winner of the match between fifth-seeded Malaysians Tan Kian Meng and Lai Pei Jing and Germany's Jones Ralfy Jansen and Kilasu Ostermeyer.
Prime Minister Narendra Modi congratulated shuttlers Saina Nehwal and K Srikanth for their victories at the China Open Super Series tournament on Sunday.
Cricket legend and Indian Air Force's Honorary Group Captain Sachin Tendulkar led the sporting fraternity in lauding Tuesday's air strikes that targetted Jaish-e-Mohammed terrorists and trainers in Pakistan.
Top shuttler B Sai Praneeth and doubles player Dhruv Rawat have already pulled out after testing positive in the pre-departure testing.
A summary of sports events and sports persons, who made news on Saturday
Indian athletes' performance on Day 9 of the Commonwealth Games.
Sindhu, seeded second, defeated local favourite Gregoria Mariska Tunjung 23-21, 21-7 in 37 minutes to make the last-eight stage of her season-opener, while eighth seed Srikanth recorded a clinical 21-14, 21-9 win over Japan's Asian Games bronze medallist Kenta Nishimoto.
They would only be allowed in the academy after they produce COVID-19 negative certificate, the SAI said in a release.
Defending champion PV Sindhu suffered a straight-game defeat to Tai Tzu Ying while Srikanth assured himself of a medal.
P V Sindhu and Kidambi Srikanth continued their impressive run at the Malaysia Open, progressing to the semi-finals of the women's and men's singles competition with a straight-game wins in the US$ 700,000 world tour super 750 tournament, in Kuala Lumpur.
Saina and Busanan engaged in some long rallies but it was the Thai shuttler who had the last laugh
With this victory, Axelsen enjoys a 3-2 head-to-head lead over Srikanth in five meetings, having won the last three duels.
Srikanth or Sindhu? Advani or Kohli? Or will a 21 year old pip the stars? Vote and tell us who your favourite Indian sportsperson of the year is.
National camp to resume on Monday.
Olympic medallist PV Sindhu and Kidambi Srikanth crashed out in the quarter-finals of the French Open after suffering straight-game defeats in their respective matches as India's campaign ended in the singles events.
India's leading shuttlers Saina Nehwal and Kidambi Srikanth advanced to the second round of the French Open with straight-game wins, but it was curtains for Sameer Verma at the US $750,000 BWF event, in Paris, on Wednesday.
The left-hander nominated nine people, including his Uttar Pradesh teammates Praveen Kumar, RP Singh, Piyush Chawla, India hockey goalkeeper P R Sreejesh, Board of Control for Cricket in India vice-president Rajeev Shukla, singers Shreya Ghosal and Sonu Nigam to take forward the Challenge and urged them to continue the campaign.
Fifth seed Sindhu will now look to avenge her All England loss against Korea's Sung Ji Hyun, whom she faces next, while Srikanth will meet Thailand's Khosit Phetpradab on Thursday.
From a laidback boy with poor dietary habits, Kidambi Srikanth has become an attacking player who can quickly deploy his considerable skills against tough opponents, writes Anand Datla
Indian shuttler H S Prannoy continued his giant-killing spree to stun World and Olympic Champion Chen Long of China to enter the semi-finals of the Indonesia Super Series Premier along with Kidambi Srikanth, in Jakarta, on Friday.
The Indian women's team went down to Indonesia 1-3 for its second loss in the Badminton Asia Team Championships in, Alor Setar, on Friday.
Indian men's doubles pair of Manu Attri and B Sumeeth Reddy stunned Olympic silver medallists Goh V Shem and Tan Wee Kiong of Malaysia to enter the quarterfinals of the $ 700,000 Japan Open badminton tournament, in Tokyo, Wednesday.
Kidambi Srikanth is against any drastic changes in the scoring system being contemplated by the world body.
Saina squandered a game advantage to lose 21-16, 11-21, 14-21 against Takahashi
Prannoy took to Twitter to express his displeasure.
The Indian ace, who attained a career-best No 1 after winning the India Open at the end of March, dropped a rung in the latest Badminton World Federation (BWF) rankings, released on Thursday. Defeat in the semi-finals of the Malaysia Open Super Series Premier to reigning Olympic champion Li Xuerui of China saw the London Olympics bronze medallist drop to No 2.
A summary of sports events and persons who made news on Thursday.
Shuttler N Sikki Reddy and physiotherapist Kiran C have tested positive for COVID-19 at the ongoing national camp, forcing the closure of the Pullela Gopichand Badminton Academy in Hyderabad for sanitisation.
The Indian team may not have won medals but the youngsters have won the hearts of everyone, Prime Minister Narendra Modi said on the FIFA Under- 17 World Cup during his monthly radio programme.
National badminton coach, Pullela Gopichand, on Wednesday expressed happiness at the performance this year of Indian shuttlers and termed Kidambi Srikanth's feat of winning four Super Series titles as 'phenomenal'.
Olympics-bound Indian shuttlers Saina Nehwal and P V Sindhu easily won their women's singles first round matches in the Badminton Asia Championships, in Wuhan, China, on Wednesday.
Earlier this month, Sindhu had attained her career-best world number two ranking after clinching her maiden India Open Super Series title.
Kidambi Srikanth might be inching towards the coveted World No 1 ranking after his record-equalling Super Series win in Paris but he says he does not want to lose sleep over chasing it.
A summary of sports events and sports persons, who made news on Thursday
Top shuttlers, including Saina Nehwal and Kidambi Srikanth, are likely to leave for Malaysia and Singapore via Doha to participate in the last two Olympic qualifiers next month due to travel bans imposed by the two countries in the wake of unprecedented spike in COVID-19 cases in India.
The 25-year-old Indian, who clinched the Indonesia Open and Australian Open this year, besides reaching the final of the Singapore Open, defeated Wong 21-18, 21-17 at the Odense Sports Park.
But the Indian mixed doubles pair of Arun Vishnu and Aparna Balan suffered a close 18-21, 21-10, 22-24, loss to Russian pair of Evgenij Dremin and Evgenia Dimova, while another pair of Tarun Kona and Sikki N Reddy too went down 13-21, 17-21 against Liao Min Chun and Chen Hsiao Huan of Chinese Taipei.