In mixed doubles, Tanisha Crasto and Dhruv Kapila advanced to the second round with a 8-21, 21-19, 21-17 victory over Chinese Taipei's Chen Cheng Kuan and Hsu Yin-Hui.
Ashwini and Tanisha, who won the Guwahati Masters super 100 title, last month will take on Malaysia's Pei Kee Go and Mei Xing Teoh next.
India's PV Sindhu remains the only Indian player to have won the prestigious BWF World Tour Finals in 2018.
Indian qualifier Kiran George shocked World No 25 Wang Tzu Wei of Chinese Taipei in straight games.
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.
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.
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.
Tunjung dominated early using her delectable drops to good use and race to an 11-4 lead at the break. With Sindhu struggling with her strokes, it was all over too soon.
Intanon still holds on to the dream of an Olympic medal.
Tanvi Patri didn't drop a single game across the five matches enroute to winning the title.
'We kept our calm and didn't rush into anything. We knew the rallies would be long, and eventually, the shuttle would go down.'
India's campaign at the Canada Open Super 500 badminton tournament ended after Priyanshu Rajawat was beaten in straight games to France's Alex Lanier in the men's singles semi-finals on Saturday.
Young Indian shuttler Lakshya Sen took to social media and said that his debut Olympics was both an honour and a heartbreak.
The duo of B Sumeeth Reddy and N Sikki Reddy entered the mixed doubles second round but the other Indian shuttlers, including Priyanshu Rajawat, made early exits
Treesa and Gayatri will be up against fourth-seeded Japanese pair of Nami Matsuyama and Chiharu Shida in the semi-finals on Saturday.
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 two players fought tooth and nail till 22 points before the Indian faltered to hand the first game to his opponent.
Gayatri Gopichand and Treesa Jolly lost in straight games against China's Li Yi Jing and Luo Xu Min.
Rajawat will take on eighth seed Kunlavut Vitidsarn of Thailand next.
Indian shuttlers Treesa Jolly and Gayatri Gopichand advanced to the women's doubles second round of the Swiss Open Super 300 with a straight game win over USA's Annie Xu and Kerry Xu in Basel.
Paralympic star Kumar Nitesh cites BAI apathy, wants badminton to be placed under PCI as para shuttlers needed to be treated on par with their able-bodied counterparts.
Sen played four three-game matches last week at the French Open before engaging in two back-to-back long matches in the past couple of days but despite that he was able to maintain a high pace.
On Friday, Supanida Katethong came out on top against Indian star PV Sindhu in an intense quarter-final battle in which the Thai shuttler emerged 24-26, 21-17, 22-20 winner in one hour and 17 minutes.
Prime Minister Narendra Modi hailed as "historical accomplishment" Indian women shuttlers winning the Badminton Asia Team Championships, and said the way our 'nari shakti' (women power) has been excelling in various sports is phenomenal.
Ashmita Chaliha produced an inspired show to stun higher-ranked Michelle Li as the India scored a clinical 4-1 victory over Canada to make a positive start in the Uber Cup tournament in Chengdu, China, on Saturday.
The 22-year-old said adjusting to shuttle movement in a place near to the sea is different and he expects similar conditions in Paris, where he will travel on July 22.
Lakshya Sen moved a place to world number 17, despite not competing in the last two weeks.
Satwiksairaj Rankireddy and Chirag Shetty hardly broke a sweat while defeating the Chinese pair of Chen Bo Yang and Liu Yi to win the Thailand Open men's doubles crown in Bangkok on Sunday.
Isharani Baruah and Anmol Kharb shone bright as India all but assured its place in the quarter-finals of Uber Cup after beating Singapore 4-1 in the second tie of Group A, in Chengdu, China, on Sunday.
P V Sindhu advanced to the second round after her opponent Li Yvonne Li of Germany retired after the first game.
While Sindhu struggled to get winners, Young kept varying the pace and sending everything back.
Ashmita Chaliha produced a gallant fight before the young and inexperienced Indian women's team suffered a 0-3 loss to formidable Japan in the quarterfinals of the Uber Cup badminton tournament in Chengdu on Thursday.
The Indian badminton team received enthusiastic support from fellow athletes, including cricketers Washington Sundar, Sai Kishore and Tilak Varma.
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.
Sindhu saw off Sim 21-13, 12-21, 21-14 in a 59-minute women's singles second-round match to register her third win over the Korean world number 34.
Prannoy will take on Rajawat in the second round.
Indian women's doubles pair of Treesa Jolly and Gayatri and Gayatri Gopichand also improved two spots to the 17th position.
Satwik and Chirag have looked in ominous form, winning the Asian Games gold in Hangzhou, a Super 1000 crown in Indonesia, the Korea Open Super 500 and the Swiss Open super 300 last year before grabbing a a career-best ranking of World No.1, albeit for a brief time.
Defending champions India's hopes of entering the Thomas Cup knockout stage as group topper were dashed by a clinical Indonesia who emerged 4-1 winners in their final pool match in Chengdu on Wednesday.
Another triumphant story was written in Indian badminton as Satwiksairaj Rankireddy and Chirag Shetty romped to a stunning comeback win.