Sanju Samson and Tilak Varma smashed scintillating centuries as India thumped South Africa by 135 runs in Johannesburg on Friday to claim the four-match Twenty20 International series 3-1 and inflict a heaviest ever defeat in the format on their hosts.

Our plans were very clear and although we were 2-1 up in the series we wanted to continue the good habits and not think about the results,” says Indian captain Yadav.

Sanju Samson and Tilak Varma hit centuries as India went on a six-hitting spree in the fourth and final Twenty20 international against South Africa at the Wanderers Stadium on Friday.