The Chirag-Satwik pair won the Thailand Open in May to reclaim the No.1 ranking but suffered loss of form and made a first-round exit from the Singapore Open last month.
India's lack of bench strength was exposed as they suffered a crushing 1-4 defeat against Denmark in their opening Group D match at the BWF Sudirman Cup Finals.
'We kept our calm and didn't rush into anything. We knew the rallies would be long, and eventually, the shuttle would go down.'
Kashyap, a 2014 Glasgow Commonwealth Games gold medallist, defeated Japan's Yu Igarashi 15-21, 21-16, 22-20 in the final round of the qualification to seal his place in the main draw.
The Indian men's doubles pair of Satwiksairaj Rankireddy and Chirag Shetty shocked reigning World champions Mohammad Ahsan and Hendra Setiawan to join P V Sindhu and Saina Nehwal in the quarter-finals of the US $750,000 French Open, in Paris, on Thursday.
Sen won his second round contest 21-17, 21-10, taking 72 minutes to complete the formality.
Sindhu beat fourth seeded Blichfeldt 22-20, 21-10 in 43 minutes
The men's doubles pair of Satwiksairaj Rankireddy and Chirag Shetty continued their impressive run, progressing to the semi-finals with another stunning victory, but it was curtains for Saina Nehwal at the US $700,000 French Open, in Paris, on Friday.
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 19-year-old Indian came up with a splendid display but it was not enough to prevent him doing down 17-21, 21-16, 17-21 after 55 minutes.
Srikanth lost to Ireland's unseeded player Nguyen Nhat 11-21, 21-15, 12-21
H S Prannoy stunned two-time defending champion Viktor Axelsen of Denmark in a thrilling 68-minute quarter-final to ensure a medal for India.
The unseeded Indian duo had to toil hard for 58 minutes to win its round of 16 clash
The Indian men's doubles pairing of Satwiksairaj Rankireddy and Chirag Shetty reclaimed its position in the top 10 of the latest BWF rankings.
The Indian men's doubles pair of Satwiksairaj Rankireddy and Chirag Shetty's glorious run at the French Open Super 750 badminton ended tamely after they were beaten by top seeds Marcus Fernaldi Gideon and Kevin Sanjaya Sukamuljo of Indonesia 18-21, 16-21 in the final, in Paris, on Sunday.
Satwik-Chirag eyeing "great things" at Paris Olympics after cracking service variation challenge
Expectations will be sky-high when Olympic silver-medallist P V Sindhu returns to international circuit this week, spearheading the Indian campaign at Denmark Open Superseries Premier badminton tournament starting in Odense from Tuesday. A slew of felicitation programs kept her busy in the last one and a half month after Sindhu returned from Rio de Janeiro, becoming the first Indian badminton player to win a silver and her legions of fans will expect her to replicate the Olympic success when she competes this week. The sixth-seeded Indian will open her campaign against China's He Bingjiao on Wednesday. Sindhu has been clubbed in the second half of the draw where she might face the likes of second seed Ratchanok Intanon of Thailand, Korean fourth seed Sung Ji Hyun and the tricky Chinese Taipei girl Tai Tzu Ying, seeded fifth.
India has entered the final of the Thomas Cup for the first time since the tournament began 73 years back.
India's HS Prannoy showed nerves of steel, advancing to his third successive quarterfinals at the World Championships.
PV Sindhu and Kidambi Srikanth notched up contrasting wins to progress to the Round of 16, but World No. 11 H S Prannoy suffered a shock defeat to unheralded Brazilian Ygor Coelho to bow out of the World Championship.
World champion Kunlavut Vitidsarn crashed out of the India Open Super 750 badminton tournament
Olympic medallists P V Sindhu and Saina Nehwal made a resounding start to their women's singles campaign but it was Sameer Verma who hogged the limelight with a stunning straight-game win over Korean Son Wan Ho in men's event in the opening round of the India Super Series in New Delhi on Wednesday.
P V Sindhu opens her campaign in the China Open women's singles against Evgeniya Kosetskaya of Russia, in Fuzhou, China, on Tuesday.