In mixed doubles, the husband-wife Indian pair of B Sumeeth Reddy and N Sikki Reddy defeated Malaysia's Wong Tien Ci and Lim Chiew Sien 21-17, 21-19.
Two-time Olympic medallist Sindhu will next play Japan's Natsuki Nidaira, while Sen will be up against Ygor Coelho of Brazil.
P V Sindhu and Lakshya Sen progressed to the quarter-finals at the Canada Open Super 500 tournament
Defending champion Ajay Jayaram continued his dominant run at the Dutch Open, reaching the semi-finals of the men's singles competition of the $55,000 Grand Prix tournament in Almere, Netherlands.
Rio Olympics silver medallist P V Sindhu will look to shrug off the disappointment of last week's second round exit at Denmark Open and eye her maiden Super Series women's singles title when she competes at the French Open this week. The sixth seeded Indian, who had lost to Japan's Sayaka Sato in second round at Odense, will open her campaign against Hong Kong's Yip Pui Yin at Stade Pierre de Coubertin.
India's leading shuttlers Saina Nehwal and Kidambi Srikanth advanced to the second round of the French Open with straight-game wins, but it was curtains for Sameer Verma at the US $750,000 BWF event, in Paris, on Wednesday.
India's Lakshya Sen on Thursday progressed to the quarter-finals of the All England Badminton Championships in Birmingham, while HS Prannoy crashed out in the second round.
HS Prannoy started his campaign at the World Championship in style beating New Zealand's Abhinav Manota in straight games to enter the second round.
The 2021 All England Open will be the second tournament this year to offer ranking points to qualify for the Tokyo Olympics, after the Swiss Open.
Defending champion Ajay jayaram reached the quarter-finals of the Dutch Open Grand Prix badminton tournament after notching up an easy straight game win over Norway's Marius Myhre in the men's singles competition, in Almere, Netherlands, on Thursday.
P V Sindhu and Lakshya Sen sailed into the second round but it was curtains for Saina Nehwal and Kidambi Srikanth on a mixed day for India at the French Open Super 750 badminton tournament in Paris on Wednesday.
Indian contingent has an opportunity to go deep in the draw and recapture the trophy which has been won by just two Indians so far -- the legendary Prakash Padukone (1980) and P Gopichand (2001).
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.
A summary of sports events and persons who made news on Wednesday.
A summary of sports events and persons who made news on Thursday