India, April 12 -- Former India chief coach Vimal Kumar has made a strong appeal to the Badminton World Federation (BWF) to retain the current 21-point, best-of-three scoring format, insisting that it represents the true essence of the sport.

The game's global governing body has proposed switching to a 3x15 scoring format from the current 3x21 system, with a membership vote on the change scheduled at the BWF Annual General Meeting in Horsens, Denmark, on April 25.

Following Ayush Shetty's sensational win over top seed and defending champion Kunlavut Vitidsarn in the semifinals, Vimal spoke to PTI about the scoring system and the evolution of the young Indian shuttler, who is on the cusp of making history at the Badminton Asia Championsh...