Kiran George was defeated in the pre-quarterfinals of the Swiss Open, while Tharun Mannepalli advanced after his opponent retired. Other Indian players also faced setbacks in the tournament.
Satwiksairaj Rankireddy and Chirag Shetty assured India of a medal at the World Championships after defeating Malaysia's two-time Olympic medallists Aaron Chia and Soh Wooi Yik, in the quarter-finals in Paris.
Sen, 26, who had made it to the Hong Kong Open final but has gone without a title this year, had a tough time beating Shetty in the opening game.
India's men's and women's teams advanced to the quarter-finals despite suffering narrow 2-3 defeats to Japan and Thailand respectively in their final group ties at the Badminton Asia Team Championships in Qingdao, China, on Thursday.
India's Ayush Shetty secured a spot in the Badminton Asia Championships final after defeating top seed Kunlavut Vitidsarn in a thrilling three-game match.
Ashwini and Tanisha, who won the Guwahati Masters super 100 title, last month will take on Malaysia's Pei Kee Go and Mei Xing Teoh next.
In women's singles, double Olympic medallist PV Sindhu also dropped one place and is now ranked 16th.
It's a good sign, best is yet to come: Satwik-Chirag on semifinal finish at Singapore Open
Satwiksairaj Rankireddy and Chirag Shetty's campaign at the India Open Super 750 badminton tournament ended in the semi-finals after they were outplayed by Malaysia's Goh Sze Fei and Nur Izzuddin in New Delhi on Saturday.
Two-time Olympic medallist PV Sindhu is set to miss the All England Championships after being stranded in Dubai due to travel disruptions. Other Indian shuttlers face challenges reaching the tournament.
Two-time Olympic medallist PV Sindhu faltered in the deciding game to lose to World No. 8 Pornpawee Chochuwong of Thailand in the women's singles second round of the Indonesia Open Super 1000 badminton tournament in Jakarta on Thursday.
World No 17 Sen, started strongly and took the first game 21-15. But Lin, bounced back to claim the second 21-17.
In men's doubles, Satwik and Chirag, currently ranked 15th in the world, defeated the Korean duo of Kang Min Hyuk and Kim Dong Ju 21-18, 21-10 in just 42 minutes.
Indian doubles coach Tan Kim Her praised Satwiksairaj Rankireddy and Chirag Shetty for winning a bronze medal at the World Championships but rued the missed opportunity, saying the doubles specialists need to work more on their fitness to go the distance.
Satwik and Chairag had opened their campaign with a 21-17, 21-14 win over the French combination of Lucas Corvee and Ronan Labar on Saturday.
Satwiksairaj Rankireddy and Chirag Shetty advanced to the quarter-finals, while H S Prannoy's valiant fight ended in a narrow second round loss at the Malaysia Super 1000 badminton tournament.
Satwiksairaj Rankireddy and Chirag Shetty went down fighting against Malaysia's Aaron Chia and Soh Wooi Yik in the semi-finals on Saturday.
Satwik-Chirag had lost each of the two semifinals in straight sets and their aim would be to go the distance in the upcoming tournament.
With the Paris Olympics looming, Chirag and Satwik didn't compete in too many tournaments last year, but they plan to play in more events this season.
Satwiksairaj Rankireddy and Chirag Shetty have regained their top spot following their Thailand Open title triumph on Sunday.
An analysis of the disparities in India's sporting culture, highlighting the challenges faced by non-cricket athletes and the systemic changes needed for India to become a true sporting superpower.
Lakshya Sen defeated China's Li Shi Feng to reach the semifinals of the All England Open, continuing his impressive run in the tournament.
While the men's doubles pair of Satwiksairaj Rankireddy and Chirag Shetty is among the world's best, former national coach Vimal Kumar said there is a significant drop-off beyond them.
India's top men's doubles pair Satwiksairaj Rankireddy and Chirag Shetty, seeded third, also progressed without taking the court after receiving a walkover from USA's Chen Zhi Yi and Presley Smith.
Two-time Olympic medallist PV Sindhu is likely to miss the All England Championships due to travel disruptions caused by airspace closures in the Gulf region.
India's title defence in the women's team event came to a disappointing end after a 0-3 loss to a second-string China in the quarter-finals of the Badminton Asia Team Championships.
P V Sindhu and the men's doubles pairing of Satwiksairaj Rankireddy and Chirag Shetty sailed into the quarter-finals of the China Masters tournament with straight-game wins, in Shenzhen, on Thursday.
The 24-year-old from Amalapuram expressed his gratitude to his partner for being there during this challenging time.
The Indian men's doubles pair Satwiksairaj Rankireddy and Chirag Shetty bowed out in the semifinals of the China Masters Super 750 badminton tournament
Star Indian shuttlers Satwiksairaj Rankireddy and Chirag Shetty have received a favourable draw for the Paris Olympics beginning July 26.
Ace Indian shuttler Lakshya Sen stunned World No. 2 and local favourite Anders Antonsen in straight games to enter the quarterfinals of the Denmark Open Super 750 badminton tournament in Odense on Thursday.
Defending champions Indian women's team started its campaign at the Badminton Asia Team Championships on a resounding note, blanking Myanmar 5-0 in their opening Group Y tie in Qingdao, China on Wednesday.
Two-time Olympic medallist PV Sindhu recounts a 'tense and scary' experience at Dubai International Airport after an explosion occurred nearby, amidst escalating tensions in the Gulf region.
Indian badminton star PV Sindhu and her coach were stranded at Dubai International Airport following an explosion near their location, triggered by escalating tensions in the Gulf region.
Satwiksairaj Rankireddy and Chirag Shetty notched up a dominating straight-game win against Indonesian duo of Muhammad Rian Ardianto and Fajar Alfian to top Group C.
Satwik and Chirag will next face third-seeds Aaron Chia and Soh Wooi Yik of Malaysia.
The Chirag-Satwik pair won the Thailand Open in May to reclaim the No.1 ranking but suffered loss of form and made a first-round exit from the Singapore Open last month.
Satwiksairaj Rankireddy and Chirag Shetty's impressive run at the Malaysia Super 1000 badminton tournament came to an end
Indonesian coach Irwansyah Adi Pratama, who trains P V Sindhu, had a narrow escape after an explosion occurred close to where they were stationed at Dubai Airport while travelling to Birmingham for the All England Championships.
Indonesian coach Irwansyah Adi Pratama, who trains P V Sindhu, had a narrow escape after an explosion occurred close to where they were stationed at Dubai Airport while travelling to Birmingham for the All England Championships.