Lakshya Sen upset World No 4 Loh Kean Yew of Singapore in the round of 32 match at the Malaysia Masters.
Shankar achieved a national record-breaking overall score of 7666 points to clinch the silver.
H S Prannoy went down fighting in the men's singles quarter-finals against world championships bronze medallist Chou Tien Chen of Chinese Taipei, bringing down the curtains on India's campaign at the Japan Open in Osaka on Friday.
India's Simranjit Kaur made an early exit from the Olympics after losing to Thailand's Sudaporn Seesondee in the pre-quarter-finals of the women's lightweight (57-60kg) boxing, in Tokyo, on Friday.
Atanu Das, competing as a neutral athlete under the World Archery flag due to the suspension of the Indian federation, beat Jin Hayek Oh of Korea in the shoot-off match for the bronze medal.
Home favourites Satwiksairaj Rankireddy and Chirag Shetty went down in a tense final against world champions Kang Min Hyuk and Seo Sang Jae at India Open, settling for their second successive runners-up finish, in New Delhi on Sunday.
India's top shuttlers P V Sindhu and Kidambi Srikanth experienced contrasting defeats in the semi-finals of the US $700,000 Malaysia Open Super World Tour 750 tournament, in Kuala Lumpur, on Saturday.
China has increased its antics in Taiwan Strait post the visit of US House Speaker Nancy Pelosi to the self-governed island.
Satwiksairaj Rankireddy and Chirag Shetty went down fighting to Olympic champions Lee Yang and Wang Chi-Lan of Chinese Taipei at the Japan Open.
Lakshya Sen and Saina Nehwal made impressive starts at the Indonesia Masters Super 500 badminton tournament, advancing to the second round of men's and women's singles respectively with contrasting victories in Jakarta on Wednesday.
Manu Bhaker and Deepika Kumari will be keen to make up for their below-par starts as they take centrestage on Day 7 of the Tokyo Olympics, on Friday.
India took control of the Group A match midway into the first half and dominated till the end.
Srikanth exits from Indonesia Open, loses in quarterfinals to Li Shi Feng
They will be against Chinese Taipei in the final on Sunday.
India's archers showed tenacity and authority in equal measure to storm into the quarter-finals in all the six team events of the Asian Games.
Priyanshu toiled hard for one hour 14 minutes before losing 21-18, 14-21, 17-21.
The Indian men's doubles pair of Satwiksairaj Rankireddy and Chirag Shetty suffered a straight games defeat to the world No. 1 Indonesian pair of Marcus Gideon Fernaldi and Kevin Sanjaya Sukamuljo in their second Group A match at the Tokyo Olympics on Monday.
Ace Indian archer Deepika Kumar shrugged off her poor run of form by clinching gold medal in the women's recurve event at the World Cup (Stage-3) in Salt Lake City.
Sindhu was made to toil hard by China's He Bing Jiao
Reigning World champion P V Sindhu and B Sai Praneeth were handed easy group stage outings in the badminton draws unveiled on Thursday for the Tokyo Olympics, starting on July 23.
P V Sindhu had things her way before making it to the quarter-finals in the women's singles badminton competition with a 21-13, 21-15 victory over Chinese Taipei's Tai Tzu Ying at the Rio Olympics on Monday night.
The Chinese military, on the last day of its largest-ever military exercises to vent out its anger over United States House Speaker Nancy Pelosi's visit to Taiwan, carried out island saturation attack drills in the Taiwan Straits, amid global concerns of a full-scale attack to annex the breakaway island which Beijing claims is part of its territory.
Rutuja Bhosale and Rohan Bopanna staged a great comeback after losing the first set to beat Chinese Taipei's combo of Tsung-hao Huang and En-shuo Liang in the final.
Sania Mirza has decided to partner former World No 1 Martina Hingis.
Kidambi Srikanth made a winning start but PV Sindhu and HS Prannoy were ousted
India's Satwiksairaj Rankireddy and Chirag Shetty outclassed Hiroyuki Endo and Yuta Watanabe of Japan in straight games to enter the men's doubles final at the French Open.
H S Prannoy has revealed that he has been battling a chronic gastrointestinal disorder for the past four months
India clinched one gold and one bronze in the recurve section to finish second behind Korea with six medals in the Asian Archery Championship that concluded in Chinese Taipei on Saturday.
Thapa will now take on the winner of the bout between Haidara Alasaly and Minsu Choi in the quarter-finals.
Two-time champion and top seed Saina Nehwal and P V Sindhu reached the pre-quarterfinals of the $ 120,000 Swiss Open Grand Prix Gold in Basel.
On a largely disappointing day for Indian tennis players, Leander Paes, Rohan Bopanna and Sania Mirza lost their respective doubles matches in the second round of the Australian Open, leaving the country's challenge restricted to the mixed doubles competition.
Defending champion Kidambi Srikanth beat compatriot Sameer Verma 22-20, 19-21, 23-21 in an absorbing men's singles quarter-final to enter the semi-finals of the Denmark Open, in Odense, on Friday night. The Indian ace will meet second seeded Japanese and world No 1 Kento Momota, who got the better of Thailand's Khosit Phetpradab 21-13, 21-9 in another quarter-final.
Parth Salunkhe became the first male archer to win a gold in the recurve category at the Youth World Championships.
The Indian pair of Sania Mirza and Prarthana Thombare settled for a bronze after losing their women's doubles semi-final to Chinese Taipei's Chin Wei Chan and Su Wei Hsiehin in the Asian Games, in Incheon on Sunday.
India's PV Sindhu, drawn in easy group, faces Israel's Ksenia in opener.
Treesa committed a few errors but the Indian duo still managed to keep its nose ahead, despite the fighting Taiwanese pair.
The Indian men's team will face Chinese Taipei in group C of Thomas Cup Final later in the day.
Sindhu' Hyderabad Hunters and Tai Tzu's Bengaluru Raptors can meet each other on January 31 in the third leg in Hyderabad.
A summary of sports events and persons who made news on Saturday
Sathish Kumar wins men's singles title, Tanisha-Dhruv claim mixed doubles crown at Odisha Masters