She beat Lucie Decosse in the final with a stunning uchi-mata (inner thigh throw) as a counter to the Frenchwoman's own ouchi-gari (inner thigh reap) attack for the maximum ippon score.
Ganga danced down the wicket to launch leg-spinner Max Waller straight down the ground for six, but fell in unfortunate fashion to the final ball of the over when a quicker googly fizzed in down the leg-side came off his innerthigh on the stumps.