Kidambi Srikanth crashed out in the first round of Malaysia Masters on Wednesday.
PV Sindhu won the World Championships in Basel last year, but made early exits in the rest of the season, including failing to defend her World Tour Finals crown in December.
China Open: Parupalli Kashyap lost to Denmark's Viktor Axelson in straight games in the second round.
PV Sindhu will begin her campaign against Germany's Yvonne Li, while Saina Nehwal will take on China's Cai Yan Yan in the first round.
Denmark Open: Saina Nehwal and Kidambi Srikanth both were knocked out in the first round after they lost in straight games to their respective opponents.
PV Sindhu will start her campaign against Michelle Li, while Kidambi Srikanth will face World No. 2 Chou Tien Chen of Chinese Taipei in the first round.
Sai Praneeth lost 21-16, 6-21, 16-21 to World No.9 Anthony Sinisuka Ginting in the quarterfinals of the China Open.
Apart from the boxers, the committee has also included 22-year-old women's 10m air pistol shooter Yashaswini Singh Deswal and Badminton star Sai Praneeth in the TOPS scheme.
PV Sindhu defeated Chen Yu Fei 21-7, 21-14 in a 40-minute long one-sided semi-final match to enter the World Championships final.
BWF Badminton World Championships 2019 Sai Praneeth vs Kento Momota Semi-Final: Sai Praneeth is only the second Indian male shuttler to win a World Championships medal.
India's star shuttler Kidambi Srikanth came from behind to beat Ireland's Nhat Nguyen 17-21, 21-16, 21-6.
After posing some challenge in the first game, Sai Praneeth surrendered 18-21 12-21 in the men's singles quarterfinals.
Saina Nehwal defeated Thailand's Phittayaporn Chaiwan by 21-17, 21-19 in a match that lasted for 39 minutes.
B Sai Praneeth lost 18-21, 12-21 to Kento Momota in a match that lasted for 45 minutes.
HS Prannoy though crashed out of the men's singles event after going down to Rasmus Gemke of Denmark 9-21 15-21 in the second round.
Sai Praneeth defeated World No.10 Kento Nishimoto from Japan in straight games in a match which lasted for 42 minutes.
The giant-killing HS Prannoy is currently ranked 26 in the world.
Five singles players and four doubles pairs from India have entered the quarter-finals of the India Open, a BWF World Tour Super 500 tournament.