Star Indian shuttlers PV Sindhu and Lakshya Sen will spearhead a strong contingent at the USD 250,000 Swiss Open, beginning on Tuesday, aiming to regain top form.
Later, India's challenge came to a crashing halt after the women's doubles pair of Treesa Jolly and Gayatri Gopichand lost their quarterfinals.
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.
No Indian features in the men's singles and men's doubles events.
PV Sindhu is set to make a much-anticipated return to competitive badminton at the India Open Super 750 tournament after missing the season opener in Kuala Lumpur due to her wedding.
Indian shuttlers who competed at the Paris Olympics, including PV Sindhu, Lakshya Sen and the men's doubles pair of Satwiksairaj Rankireddy and Chirag Shetty, are giving the tournament, the year's final BWF Super 1000 event, a miss.
Malvika Bansod pulled off a sensational straight-game victory over Paris Olympics bronze medallist Gregoria Mariska Tanjong of Indonesia in the women's singles opening round.
The mixed doubles pair of Sathish Kumar Karunakaran and Aadya Variyath lost 12-21, 15-21 to the Chinese combine of Cheng Xing and Zhang Chi.
While India have never won the gold at the Asia Mixed Team Championships, they did secure mixed team gold and silver at the Commonwealth Games in 2018 and 2022.
Two-time Olympic medallist Sindhu defeated rising shuttler Anmol Kharb 21-17, 21-15, while Lakshya, 2021 world championships bronze medallist, powered past Malaysian qualifier Sholeh Aidil 21-12, 21-12 in another match.
Treesa Jolly and Gayatri Gopichand (women's doubles) and B Sumeeth Reddy and N Sikki Reddy (mixed doubles) suffered three-game defeats in their opening contests.
PV Sindhu and Lakshya Sen progressed to the second round with superlative wins in the women's and men's singles events at the China Masters
Lakshya Sen, Malvika Bansod make first-round exits at Denmark Open
The former world number one duo had been sidelined from competitive action post the Paris Olympics due to Satwik's shoulder injury.
India's men's singles campaign suffered a setback as none of the players could make it past the opening round on Day 2 of the India Open in New Delhi on Wednesday.
Malvika Bansod continued her fine form as she cruised to her maiden Super 1000 quarterfinal after eking out a hard-fought victory against higher-ranked Kristy Gilmour in the China Open in Changzhou on Thursday.
The Indian combination of Satwik and Chirag will play the Chinese pair of Xie Hao Nan and Zeng Wei Han in the next round.
P V Sindhu survived a scare before beating unheralded compatriot Ira Sharma in three games to enter the women's singles quarter-finals at the Syed Modi International Super 300 badminton tournament.
Indian shuttler Kidambi Srikanth opened his campaign at the Thailand Masters badminton tournament with a straight game win over Chinese Taipei's Wang Tzu Wei in Bangkok on Wednesday.
However, it was curtains for Kiran George in the men's singles event as he lost 20-22, 6-21 against seventh seed Kenta Nishimoto of Japan.
Lakshya Sen progressed to the quarter-finals of the China Masters Super 750 badminton tournament with a straight-games win, but two-time Olympics medallist PV Sindhu's campaign ended in the second round in Shenzhen, China, on Thursday.
In mixed doubles, the husband-wife Indian pair of B Sumeeth Reddy and N Sikki Reddy defeated Malaysia's Wong Tien Ci and Lim Chiew Sien 21-17, 21-19.
Priyanshu Rajawat suffered a 13-21, 14-21, loss to Japan's Kanta Tsuneyama, while Aakarshi Kashyap went down 18-21, 10-21 to German Yvonne Li.
Tanisha and Ashwini will face the winner of the other semifinal between Taiwanese pair of Sung Shuo Yun and Yu Chien Hui in the final on Sunday.
Malvika, the only Indian woman left in the singles draw, overcame Karupathevan Letshanaa of Malaysia 21-12, 21-16.
Srikanth lost 21-23, 8-21 to Korea's Chia Hao Lee, continuing his dismal run in international circuit this season.
Olympic medallist P V Sindhu is also missing in action as she recovers from an injury.
Karthikeya Gulshan Kumar produced a thrilling performance
Coaching is the toughest job: Saina Nehwal on her future
Lakshya Sen suffered a stunning first round exit as India's challenge came to an end in the German Open.
The selectors had also proposed to pick one pair each for men's and women's doubles and two mixed doubles combinations through a round-robin tournament format to decide the final standings.
20-year-old Malvika Bansod, ranked 111th, took 34 minutes to register a straight games victory against former World No 1 Saina Nehwal.
In the upcoming German Open, Lakshya Sen will spearhead India's challenge at the Super 300 tournament.
PV Sindhu and Kidambi Srikanth secured straight game wins
London Olympics bronze medallist Saina Nehwal made another first-round exit, losing 15-21, 8-21 to Thailand's fourth seed Busanan Ongbamrungphan in the women's singles event.
Double Olympic medallist PV Sindhu survived some tense moments before progressing to the women's singles second round, but it was curtains for Lakshya Sen and Kidambi Srikanth in the men's singles at the Badminton Asia Championships, in Ningbo, China, on Wednesday.
Lakshya Sen upset World No 4 Loh Kean Yew of Singapore in the round of 32 match at the Malaysia Masters.
Vietnam Open: Simran-Ritika in quarters.
In the mixed doubles, the Indian duo of Ishaan Bhatnagar and Tanisha Crasto lost 13-21, 12-21 to the Chinese pair of Feng Yan Zhe and Huang Dong Ping in the first round.
Two-time Olympic medallist P V Sindhu reached the women's singles final of the Syed Modi International badminton tournament after her fifth seeded Russian opponent Evgeniya Kosetskaya retired hurt midway into their semi-final in Lucknow on Saturday.