Prannoy fought back to level at 13-13, but Popov surged ahead as the Indian crumbled.
In the aftermath of the Pahalgam terror attack, which claimed 26 lives and injured many, the government ordered all Pakistani nationals to leave the country and revoked their visas.
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.
Indian women's compound team rallied to down their Chinese Taipei rivals by one-point in a tense final to secure a second gold medal in archery
The Indian women's football team put up a spirited fight but could not avoid their second consecutive loss, going down 1-2 to Chinese Taipei in a group D encounter of the AFC Women's Asian Cup (Qualifiers) at the Faisal Al Huseni Stadium in Ramallah, West Bank.
Six of the 12 Indian badminton players were barred from participating at the World University Games due to an alleged administrative lapse.
The Indian golfer moved into the joint lead with Lin Chie-Hsiang of Chinese Taipei after the third round of the Taiwan Open.
Lakshya Sen, Malvika Bansod make first-round exits at Denmark Open
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.
No Indian features in the men's singles and men's doubles events.
Taiwan supporters celebrated their country's first gold medal at the Paris Games on Sunday during a badminton doubles final that took place without their national flag.
The Foxconn move may have been prompted by the Chinese government's focus on strengthening its supply chain.
Rising Indian shuttler Malvika Bansod continued her impressive form this year, pulling off a stunning upset against world No. 23 Sung Shuo Yun of Chinese Taipei to advance to the women's singles pre-quarterfinals of the Arctic Open Super 500 tournament on Tuesday.
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 Indian badminton team returned empty-handed from the Olympics for the first time in over a decade.
Indian men rout Bangladesh, women outwit South Korea in kabaddi
Tanisha Crasto and Dhruv Kapila outclassed Adnan Maulana and Indah Cahya Sari Jamil in straight games in the first round match.
The Indian duo needed just 35 minutes to beat Lu Ming-Che and Tang Kai-Wei of Chinese Taipei in the semi-finals of the Super 500 tournament.
Indian shooter Sift Kaur Samra won her first individual ISSF World Cup gold in the women's 50m rifle 3-positions final, while Esha Singh bagged a second individual World Cup silver in Buenos Aires, Argentina.
P V Sindhu advanced to the second round after her opponent Li Yvonne Li of Germany retired after the first game.
Vietnam Open: Simran-Ritika in quarters.
Malvika, the only Indian woman left in the singles draw, overcame Karupathevan Letshanaa of Malaysia 21-12, 21-16.
Moein Shafaghi and Himanshu dished out superb performances as Tamil Thalaivas thrashed Bengal Warriorz 60-29 in their Pro Kabaddi League match in Pune on Wednesday.
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.
Satwiksairaj Rankireddy and Chirag Shetty sailed to the semifinals with a straight-game win over Malaysians Junaidi Arif and Roy King Yap
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.
The Indian women's recurve team of Deepika Kumari, Ankita Bhakat and Simranjeet Kaur's fairy-tale run was halted by Chinese Taipei in a one-sided final at the World Cup Stage 3, in Paris, on Sunday.
Indian archery endured a forgettable outing at Stage 3 of the World Cup in Antalya, Turkey on Saturday, returning empty-handed in a performance that raised serious questions over team selection, preparation and mental fortitude, especially with the Asian Games just a year away.
India was handed an easy draw for next year's Davis Cup campaign in Asia/Oceania Group I, pitted against Chinese Taipei in their first round tie.
India's hopes of winning a gold from the tennis courts is still alive with the mixed team reaching the title clash
Karthikeya Gulshan Kumar produced a thrilling performance
Apart from archery, the Indians also bagged two medals in shooting.
Sumit Nagal staged a grand recovery to get the better of Jason Jung of Chinese Taipei 3-6, 6-2, 6-0 and book his place in the quarter-finals of the Chennai Open ATP Challenger in Chennai on Thursday.
Sindhu registered a stunning comeback win against Thailand's Phittayaporn Chaiwan
Sindhu, Lakshya win openers; Sai Praneeth loses in US Open
The former world number one duo had been sidelined from competitive action post the Paris Olympics due to Satwik's shoulder injury.
India picked up their third victory in the Billie Jean King Cup as they defeated South Korea 2-1 in a Asia Oceania Group-1 tie in Changsha, China on Friday.
This was Sen's second straight defeat against Chou in less than a month.
Satwik-Chirag suffer shock defeat in opening round of Singapore Open