Saina Nehwal became the first Indian to win a Silver Medal in BWF World Championship Finals .
Saina Nehwal lost to Carolina Marin in the summit clash 21 - 16 , 21 - 19 .
Saina Nehwal became the first Indian to win a Silver Medal in BWF World Championship Finals but lost to Carolina Marin in the summit clash 21 - 16 , 21 - 19 .