The Nagpur shuttler was no match for Yamaguchi in the opening game as the Japanese took a massive eight-point lead at 12-4 before closing out the game at 21-10.
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.
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.
Tai, who has played with both knees in braces in Paris, had previously opened up about an issue with her left knee.
Sindhu stands on the brink of history as she pursues the gold medal in the upcoming Games, having won a silver and bronze in 2016 Rio and 2020 Tokyo edition respectively.
Chief national badminton coach Pullela Gopichand on Monday singled out world number one doubles pair of Satwiksairaj Rankireddy and Chirag Shetty as favourites for an Olympic medal and said two-time medallist PV Sindhu too is on the right path and can deliver once again at the Paris Games.
Indian women shuttlers' progressed to their first-ever final at the Badminton Asia Team Championships after edging out two-time former champions Japan 3-2.
Set to return after an injury-induced break, two-time Olympic medallist PV Sindhu is aware the road to Paris will be "challenging" and she needs to be "smarter" in her pursuit of coveted gold medal in the French capital.
World champion Kunlavut Vitidsarn crashed out of the India Open Super 750 badminton tournament
The core of the team remains the same with HS Prannoy, Lakshya Sen and Satwiksairaj Rankireddy and Chirag Shetty in good form and the Indian team would hope the rub of the green also goes their way when it begins campaign on Thursday.
Srikanth, Prannoy enter pre-quarters; Aakarshi knocked out
Fresh from their Korea Open triumph, Satwiksairaj Rankireddy and Chirag Shetty will look to continue their dream run.
Sen has a 4-2 head-to-head record against his final opponent Li Shi Feng, the reigning All-England champion. Sen had defeated him recently at the Thailand Open.
Sindhu, Sen look to regain lost touch in Canada Open
As Kidambi Srikanth lost his second round match, India's campaign ended at the Singapore Open.
Kidambi Srikanth made a winning start but PV Sindhu and HS Prannoy were ousted
Lakshya Sen upset World No 4 Loh Kean Yew of Singapore in the round of 32 match at the Malaysia Masters.
Lakshya Sen, returning from a break, suffered a first round exit, while Treesa Jolly and Gayatri Gopichand entered the pre-quarters of the Asia Badminton Championship.
With the main draw of the Asian Badminton Championships set to get underway from Wednesday, the struggling Indian shuttlers face an uphill task.
Thailand's Kunlavut Vitidsarn and Korea's An Seyoung emerged men's and women's singles champions respectively at the India Open Super 750 tournament.
Denmark's Viktor Axelsen and Japan's Akane Yamaguchi's dominance continued as they stayed on course for a second successive title.
World No. 1 Yamaguchi, however, had to toil hard to get across three-time world champion and Rio gold medallist Carolina Marin of Spain 21-17, 14-21, 21-19 in the day's first match at the IG stadium in New Delhi.
His backhand blocks and forehand low returns reaped dividends but an alert Gemke managed to grab a four-point cushion at the interval.
Srikanth made an attacking start after the change of ends, putting his smashes to good use, to lead 5-1. Two tight smashes on either side helped the Indian to maintain his lead to 8-3 before he entered the break with a healthy seven-point advantage when Axelsen went to the net.
Double Olympic medallist PV Sindhu, who is returning from an ankle injury, begins her campaign against former World Champion Carolina Marin of Spain in the first round of Malaysia Open.
None of the other three quarters boast of such a strong star cast but there would be a few mouth-watering opening round clashes to look forward to.
Kidambi Srikanth scored a stunning straight-games victory over world No. 4 Lee Zii Jia but Commonwealth Games champion Lakshya Sen suffered a shock defeat in the opening round of the Japan Open Super 750 badminton tournament, in Osaka, on Wednesday.
Sindhu had been left in tears after an 'unfair' call by the umpires midway
PV Sindhu eked out a three-game win over world number 1 Akane Yamaguchi of Japan
The 26-year-old from Hyderabad lost her momentum after that incident, losing 21-13, 19-21, 16-21 to eventually sign off with a bronze medal, her second in the continental individual championship.
Sindhu assured herself of a medal in the Double Olympic medallist P V Sindhu eked out a thrilling win over China's He Bing Jiao to enter the singles semi-finals of the Badminton Asia Championships in Manila on Friday.
The fifth seed Indian lost 21-12, 10-21, 19-21 in his opening round men's singles tie that lasted 56 minutes.
Her reluctance to appear for BAI trials could well end her chances of representing the flag
On Saturday, Sen had become only the fifth Indian after Prakash Nath (1947), Prakash Padukone (1980, 1981), Pullela Gopichand (2001) and Saina Nehwal (2015) to reach the final of the prestigious tournament after outwitting defending champion Lee Zii Jia in a gruelling semi-final.
Former World No 1 Saina, the London Olympics bronze medallist, lost 14-21, 21-17, 17-21 to World No 2 Yamaguchi in a 50-minute women's singles clash.
If Sindhu and Saina win their respective second round matches, they will face each other in the quarter-finals.
The top Indian players, including Sindhu, Saina Nehwal and Srikanth have failed to lift the prestigious trophy
India's badminton ace P V Sindhu entered the summit clash of BWF World Tour Finals with a hard fought win over Akane Yamaguchi of Japan in the semi-finals, in Bali, on Saturday.
Srikanth made a good start in the second game, moving to 7-3 advantage but Lee once again turned the tables, jumping to 13-9 and kept his nose ahead to eventually shut the doors on the Indian.
India's double Olympic medallist P V Sindhu showed great determination to outwit Japan's Aya Ohori in the women's singles opening round, while B Sai Praneeth and Kidmabi Srikanth also advanced to the men's singles second round of the Indonesia Open Super 1000 event, in Bali, on Wednesday.