<p class="title">Olympic silver medallist P V Sindhu sailed into the last four stage, while Nagpur's Vaishnavi Bhale and Ashmita Chaliha of Assam showed superb resilience to book their maiden semifinal spots on a dramatic day at the 83rd Senior National Badminton Championship here on Thursday.</p>.<p class="bodytext">On a day when three pre-quarterfinals were postponed due to uneven court surface at the Assam Badminton Academy, Sindhu went about her business as usual, beating Riya Mookerjee 21-16, 21-7 in 28 minutes to progress to the semifinals.</p>.<p class="bodytext">The top seed from Hyderabad, a former champion, had opened her campaign with a 21-11, 21-13 win over Nagpur's Malvika Bansod in the morning.</p>.<p>Earlier in the day, top seed Sameer Verma conceded a men's singles encounter against Aryamann Tandon midway at 21-16, 1-8 after aggravating an Achilles heel problem.</p>.<p>After that match, Saina took the court against Shruti Mundada in the pre-quarters but after having a look at the surface she made it clear that she won't risk playing on that "uneven" court with the All England Championship round the corner.</p>.<p>BAI secretary (events) Omar Rashid then postponed the three pre-quarterfinal matches, involving Saina, Parupalli Kashyap and B Sai Praneeth, to the evening session after consulting the players.</p>.<p>The organisers then prepared a fresh court on a thick wooden plank on the cement flooring at the TRP indoor stadium for Saina and Kashyap's pre-quarterfinals matches, while second seed Praneeth preferred to play at the adjacent court at the Assam Badminton Academy. Saina, seemingly happy with the new arrangements, spanked Shruti 21-11, 21-10. Saina will take on qualifier Neha Pandit in the quarterfinals on Friday and if she wins, the Hyderabadi will clash with Vaishnavi in the semis.</p>.<p>Vaishnavi, who had won the All India ranking tournament 2015 and finished runners-up at 2016, dug deep to eke out a hard-fought 19-21, 22-20, 21-11 win over third seed Shriyanshi Pardeshi.</p>.<p class="bodytext">The maximum cheer was reserved for local sensation Ashmita, who kept her cool in two successive thrillers to set up a semifinal clash against Sindhu.</p>.<p class="bodytext">The 19-year-old left-handed sensation from Assam, who claimed her first two senior international titles at the Dubai International Challenge and Tata Open International Challenge last year, showed great rearguard action to secure a 16-21, 21-17, 21-19 win over Aakarshi Kashyap in the quarters.</p>.<p class="bodytext">The fourth-seeded Assamese girl had earlier defeated Vaidehi Choudhari 21-13, 15-21, 21-12 in the pre-quarterfinals.</p>.<p class="bodytext">In men's singles, Lakshya Sen and Kaushal Dharmamer progressed to the last four with straight game wins over their respective opponents.</p>.<p class="bodytext">While Lakshya beat Aryamann Tandon 21-14, 21-10, Harsheel Dani's superb run was cut short by Kaushal, who notched up a 21-11, 21-19 to make his maiden semifinal spot at the tournament.</p>.<p class="bodytext">Earlier, Sourabh defeated Kartik Jindal 21-8, 21-15, Lakshya brushed aside Ansal Yadav 21-11, 21-8 and Harsheel stunned fourth seed and 2018 SaarLorLux Open champion Subhankar Dey 21-15, 21-17.</p>.<p class="bodytext">In men's doubles, top seeds Arjun MR and Shlok Ramchandran defeated Rohan Kapoor and Saurabh Sharma 21-11, 21-18 to enter the semifinals, while Pranaav Jerry Chopra and Chirag Shetty got the better off veteran pair of Rupesh Kumar and V Diju 21-8, 18-21, 22-20 to make it to the last four stage.</p>.<p class="bodytext">Arun George and Sanyam Shukla and Krishna Prasad G and Dhruv Kapila also advanced to the semifinals.</p>
<p class="title">Olympic silver medallist P V Sindhu sailed into the last four stage, while Nagpur's Vaishnavi Bhale and Ashmita Chaliha of Assam showed superb resilience to book their maiden semifinal spots on a dramatic day at the 83rd Senior National Badminton Championship here on Thursday.</p>.<p class="bodytext">On a day when three pre-quarterfinals were postponed due to uneven court surface at the Assam Badminton Academy, Sindhu went about her business as usual, beating Riya Mookerjee 21-16, 21-7 in 28 minutes to progress to the semifinals.</p>.<p class="bodytext">The top seed from Hyderabad, a former champion, had opened her campaign with a 21-11, 21-13 win over Nagpur's Malvika Bansod in the morning.</p>.<p>Earlier in the day, top seed Sameer Verma conceded a men's singles encounter against Aryamann Tandon midway at 21-16, 1-8 after aggravating an Achilles heel problem.</p>.<p>After that match, Saina took the court against Shruti Mundada in the pre-quarters but after having a look at the surface she made it clear that she won't risk playing on that "uneven" court with the All England Championship round the corner.</p>.<p>BAI secretary (events) Omar Rashid then postponed the three pre-quarterfinal matches, involving Saina, Parupalli Kashyap and B Sai Praneeth, to the evening session after consulting the players.</p>.<p>The organisers then prepared a fresh court on a thick wooden plank on the cement flooring at the TRP indoor stadium for Saina and Kashyap's pre-quarterfinals matches, while second seed Praneeth preferred to play at the adjacent court at the Assam Badminton Academy. Saina, seemingly happy with the new arrangements, spanked Shruti 21-11, 21-10. Saina will take on qualifier Neha Pandit in the quarterfinals on Friday and if she wins, the Hyderabadi will clash with Vaishnavi in the semis.</p>.<p>Vaishnavi, who had won the All India ranking tournament 2015 and finished runners-up at 2016, dug deep to eke out a hard-fought 19-21, 22-20, 21-11 win over third seed Shriyanshi Pardeshi.</p>.<p class="bodytext">The maximum cheer was reserved for local sensation Ashmita, who kept her cool in two successive thrillers to set up a semifinal clash against Sindhu.</p>.<p class="bodytext">The 19-year-old left-handed sensation from Assam, who claimed her first two senior international titles at the Dubai International Challenge and Tata Open International Challenge last year, showed great rearguard action to secure a 16-21, 21-17, 21-19 win over Aakarshi Kashyap in the quarters.</p>.<p class="bodytext">The fourth-seeded Assamese girl had earlier defeated Vaidehi Choudhari 21-13, 15-21, 21-12 in the pre-quarterfinals.</p>.<p class="bodytext">In men's singles, Lakshya Sen and Kaushal Dharmamer progressed to the last four with straight game wins over their respective opponents.</p>.<p class="bodytext">While Lakshya beat Aryamann Tandon 21-14, 21-10, Harsheel Dani's superb run was cut short by Kaushal, who notched up a 21-11, 21-19 to make his maiden semifinal spot at the tournament.</p>.<p class="bodytext">Earlier, Sourabh defeated Kartik Jindal 21-8, 21-15, Lakshya brushed aside Ansal Yadav 21-11, 21-8 and Harsheel stunned fourth seed and 2018 SaarLorLux Open champion Subhankar Dey 21-15, 21-17.</p>.<p class="bodytext">In men's doubles, top seeds Arjun MR and Shlok Ramchandran defeated Rohan Kapoor and Saurabh Sharma 21-11, 21-18 to enter the semifinals, while Pranaav Jerry Chopra and Chirag Shetty got the better off veteran pair of Rupesh Kumar and V Diju 21-8, 18-21, 22-20 to make it to the last four stage.</p>.<p class="bodytext">Arun George and Sanyam Shukla and Krishna Prasad G and Dhruv Kapila also advanced to the semifinals.</p>