Seventh seed Sindhu lost 14-21 18-21 to Bing Jiao in the women's singles.
His backhand blocks and forehand low returns reaped dividends but an alert Gemke managed to grab a four-point cushion at the interval.
Sania Mirza lifted with partner Nadiia Kichenok pipped the second seed Chinese team 6-4, 6-4 in one hour 21 minutes.
With Chen's silver, China has swept six badminton medals at Tokyo, more than any other country: a gold and silver in mixed doubles, a gold in women's singles, a silver in men's doubles, a silver in women's doubles and, now, a silver in men's singles.
Eileen Gu is fast becoming one of China's hottest young stars.
Aircraft debris and some personal belongings have been found at the air crash site in Tengxian County of Wuzhou City, but no survivors, state-run CGTN reported on Tuesday.
Batra will now take on Singapore's Jian Zeng in the last eight-clash later tonight.
The research, published in the journal Proceedings of the National Academy of Sciences, found that a significant portion of this ocean plastic debris is expected to make its way onto either beaches or the seabed within three to four years.
Images from Day 6 of the 2023 Australian Open at Melbourne Park on Saturday.
A look at India's schedule at the Tokyo Olympics on Saturday, July 31, 2021.
A former world champion, Sindhu is one of the favourites to win the women's singles gold medal in Birmingham, having won the silver and bronze in the last two editions at Gold Coast and Glasgow.
However, the Indian duo of Venkat Gaurav Prasad and Juhi Dewangan suffered a crushing 8-21, 4-21 loss to Denmark's Mathias Thyrri and Mai Surrow, the mixed doubles first round match lasting barely 21 minutes.
How does blatantly claiming Indian territory help to maintain 'peace in border regions', is a mystery that only China can explain, notes Claude Arpi.
Daniel Zhang will be promoted to the executive chairman on September 10, 2019, while Ma remains a director on Alibaba's board.
Wani is a part of the six-member Indian delegation at the Winter Olympics where Jammu and Kashmir skier Arif Khan is the only athlete from the country to have qualified this time.
Iga Swiatek's maiden triumph at the US Open extended her lead to almost twice as many points as the second-ranked Ons Jabeur
Zhang Shuai stunned Wimbledon Champion Angelique Kerber 6-1, 2-6, 6-0 in the China Open on Thursday to set up a quarter-final clash with Naomi Osaka.
Held on the first day of Spring by the Chinese calendar, it began with a performance by dancers waving glowing green stalks to convey the vitality of the season, followed by an explosion of white and green fireworks that spelled the word "Spring".
Karman struggled to contain her unforced errors but prevailed 6-3 6-4 win over Eudice Chong to give India a 1-0 lead in the Asia/Oceania Group I tie.
Ace Indian paddler Bhavinaben Patel progressed to the Round of 16 in the women's singles Class 4 table tennis event with a hard-fought 3-1 victory over Great Britain's Megan Shackleton at the Tokyo Paralympics on Thursday.
Sanjeev could have won the gold but for a poor last shot which saw him miss his second World Cup gold
It was revealed that Valieva had earlier failed a drug test, and Olympic officials are now fighting Russia's decision to let her compete.
Peng's presence during the Games had been a matter of speculation since the IOC said it planned to meet with her in Beijing.
Images from the women's singles quarter-finals at Wimbledon on Tuesday.
The United States and Britain had also called for China to provide proof of Peng's whereabouts.
Spectators were on their feet cheering Leander Paes who in all probability is playing his last ATP event on Indian soil.
World champion P V Sindhu was beaten 18-21, 12-21 by Chinese Taipei's Tai Tzu-Ying in the semi-finals of the Olympics badminton and will play for the bronze medal now.
Olympic champion Katie Ledecky stormed to a fifth straight 800m freestyle title at the swimming World Championships in Budapest on Friday while home favourite Kristof Milak added to his 200m butterfly crown with victory in the 100m butterfly.
9 stunning gowns for brides who love to experiment.
India's top shuttlers P V Sindhu and Kidambi Srikanth progressed to the semi-finals of the Korea Open Super 500 badminton tournament with contrasting wins in Suncheon on Friday.
Jack Ma who had five years ago said he was inspired and excited by "Make in India" possibly understood the essence of the signature campaign better than some others and decided to stay away from India other than as an investor, says Nivedita Mookerji.
Timea Babos and Kristina Mladenovic won their second Australian Open women's doubles crown in three years on Friday, beating top seeds Hsieh Su-Wei and Barbora Strycova 6-2, 6-1. The duo claimed their third Grand Slam doubles crown as a pair, having won last year's French Open.
Top seed Saina Nehwal and her compatriot B Sai Praneeth crashed out of their respective quarter-final matches to draw curtains on India's challenge at the the Macau Open Grand Prix Gold badminton tournament on Friday.