Line Kjaersfeldt began the day with an impressive comeback against Kirsty Gilmour (14-21, 21-14, 21-17) before Rasmus Gemke beat Olympic bronze medalist Lee Zii Jia, who has not yet recovered his best form after a long-term injury, in a close match (21-13, 18-21, 21-18 )
As for Mia Blichfeldt, she responded strongly after she was injured and was eliminated at the Malaysia Open a little less than a week ago, when she booked her ticket to the next round in India via a comfortable win against World No. 13 13, Pin-Chian Chiu (21-19, 21-11 ).
On Thursday, the Danish players will be back in action, as the women's singles players will face tough competition.
Line Kjaersfeldt faces World No. 6, Putri Kusuma Wardani from Indonesia while Mia Blichfeldt will face World No. 7, Ratchanok Intanon, from Thailand.
Rasmus Gemke will meet Yu Jen Chi from Taiwan, who is ranked number 26th in the world.