India's top shuttlers have missed his court-side presence this year but national badminton coach Pullela Gopichand says he can't really help cutting down on travelling as that would come in the way of finding the next crop of world-beaters.
Kim had developed a good rapport with Sindhu, who time and again acknowledged the Korean's role in her success.
The Badminton World Federation (BWF) shut down the world tour and other sanctioned tournaments following the completion of the All-England in March due to the global health crisis.
'Her defence was the one only problem. (Carolina) Marin and Pornpawee (Chochuwong) are good attacking players, they were using a lot of half smash and straight smash, and when Sindhu's defence goes down on a day, it affects her other skills as well, she gets nervous. But now she has improved a lot in her defence as well. Her endurance on the court is also good.'
Praneeth said he needs to work on his fitness to trouble big players such as two-time world champion Kento Momota.
V K Vismaya stunned her fancied opponents, M R Poovamma and Hima Das, to win the gold medal in the women's 400m race at the Indian Grand Prix-3, in Sangrur, on Saturday.