Joshna will now take on fourth seed Egyptian Rana Ismail in the last-four stage.
Two-time Asian champion Joshna Chinappa clinched her 11th PSA Tour title, beating Egypt's Haya Ali in four games in the final of the Japan Open.
Japan Open: Alcaraz marches into quarterfinals, hails "best physio in the world" after overcoming ankle issues
The Indo-Japanese wild card pair displayed remarkable grit to upset Harrison and King 4-6, 6-3, 18-16 in a match that kept the crowd on the edge of their seats.
He also overtook his career-best 65-season win tally of 2023 with this win.
Just nine days after his loss to Fritz, which snapped his 13-match unbeaten streak, the world number one defeated the American 6-4, 6-4 in straight sets, capping an incredible debut at the ATP 500 event and securing his career-best 67th season win, continuing a dream season.
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.
Masashi 'Jumbo' Ozaki, one of only two Japanese golfers to be inducted into the World Golf Hall of Fame, died at 78 after a battle with colon cancer.
Satwiksairaj Rankireddy and Chirag Shetty bowed out of the Japan Super 750 tournament after losing to Liang Wei Keng and Wang Chang of China in the second round.
Japan Open: Alcaraz survives ankle injury scare, advances to second round
P V Sindhu bowed out, while H S Prannoy and Lakshya Sen scored hard-fought wins to advance in the Hong Kong Open Super 500 tournament.
Romania's Ana Bogdan advanced the quarterfinals of the Japan Open with a 6-0, 7-6 (5) victory over No. 4 seed Marie Bouzkova of the Czech Republic on Thursday in Osaka.
India's top doubles pair Satwiksairaj Rankireddy and Chirag Shetty bowed out of the China Open Super 1000 badminton tournament after suffering a straight-game defeat to Malaysian second seeds Aaron Chia and Soh Wooi Yik in the semifinals in Changzhou on Saturday.
Sindhu regained control in the decider, maintaining a steady lead to close out the contest and secure a hard-fought win in 62 minutes.
Lakshya Sen fought hard before going down in three games against fifth seed Jonatan Christie of Indonesia in the semi-finals of the Japan Open.
Satwiksairaj and Chirag won 21-17, 21-11.
Sindhu had beaten world number 18 Zhang in the Malaysian Open quarter-finals in May this year but the Chinese avenged that defeat and also made the lifetime win-loss record to 3-2 against the Indian.
Michelsen had beaten Tsitsipas at the Japan Open last year and the 20-year-old American kept his unbeaten record against Tsitsipas
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.
Satwiksairaj Rankireddy and Chirag Shetty went down fighting to Olympic champions Lee Yang and Wang Chi-Lan of Chinese Taipei at the Japan Open.
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.
HS Prannoy breezed into the quarter-finals with a stunning straight-game win over former world champion Loh Kean Yew of Singapore but it was curtains for Kidambi Srikanth at the Japan Open Super 750 tournament.
Captain Mohamed Amaan starred with an unbeaten 122 as India thrashed Japan by a thumping 211-run margin in the Group A match of the Under-19 Asia Cup.
With the Paris Olympics looming, Chirag and Satwik didn't compete in too many tournaments last year, but they plan to play in more events this season.
Sinner advanced with a 6-3, 7-6 (3) victory over home favorite Bu Yunchaokete and No. 2 seed Alcaraz held off No. 3 Daniil Medvedev 7-5, 6-3 in Tuesday's semifinals.
Carlos Alcaraz defeated Tallon Griekspoor of the Netherlands 6-1, 6-2 at the China Open on Sunday to capture his 200th career tour victory.
The 18-year-old knocked out top seed Russian Vera Zvonareva 5-7, 6-2, 6-4 in the quarter-finals.
India's challenge at the Japan Open ended with Sai Praneeth's losing to top seed and home hero Kento Momota in the semi-finals, in Tokyo, on Saturday. The Indian lost 18-21, 12-21 in 45 minutes.
In the mixed doubles event, Satwiksairak Rankreddy and Ashwini Ponnappa started their campaign on a winning note. The duo beat the German combine of Marvin Seidel and Linda Efler in straight games 21-14, 31-19.
Rafa Nadal overpowered qualifier Go Soeda 6-3, 6-2 as he began the defence of his Japan Open title in a blur of swashbuckling winners on Tuesday.
Delhi's young batter Priyansh Arya smashed his way into the record books by smashing six sixes in an over during the Delhi Premier League match on Saturday.
Maria Sharapova won the women's crown for her first WTA Tour title.
India's Rohan Bopanna and France's Edouard Roger-Vasselin have reached the final of the Rakuten Japan Open Tennis Championships by beating Philippines' Treat Conrad Huey and England's Dominic Inglot 6-4, 7-6.
Nick Kyrgios is providing commentary by the court for ESPN and trading barbs with critics on social media. The Australian has not been shy to express an opinion.
Sindhu battled hard before going down to Akane Yamaguchi 18-21, 15-21.
Sixth seed Nick Kyrgios battered Gael Monfils 6-4 6-4 and David Goffin outlasted Marin Cilic 7-5, 6-4 on Saturday to advance to the Japan Open final in Tokyo.
Former world number four Kimiko Date has been invited to play in next month's Japan Women's Open barely a fortnight before she turns 47, the Japan Tennis Association said on Wednesday.
The Indian ace beat Australia's Casey Dell'Acqua 6-4, 3-6, 6-4 in the second round.
Pranaav and Sikki, who won the Syed Modi Grand Prix Gold title in Lucknow earlier this year, squandered the advantage of winning the opening game and went down 21-14, 15-21, 19-21 to the local pair of Takuro Hoki and Sayaka Hirota.
Somdev Devvarman suffered yet another first round exit in an ATP event as he lost in straight sets to World No 24 Radek Stepanek of Czech Republic at the Japan Open Tennis Championships in Tokyo on Monday.